Aston Martin DB4 (1958-63)

Overview: The **Aston Martin DB4 (1958-63)** was a **pivotal model** for the company, marking a **new era of engineering, design, and global recognition**. It was the first Aston Martin built at **Newport Pagnell**, setting the foundation for future models like the **DB5 and DB6**.

Significance to Aston Martin

- **Revitalized the Brand** – Aston Martin was struggling financially in the late 1950s, and the DB4 was developed to **reestablish the company’s presence in the high-performance grand tourer market**.  

- **Introduced Modern Engineering** – The DB4 featured a **new chassis, lightweight Superleggera construction, and a powerful 3.7L inline-six engine**, designed by **Tadek Marek**.  

- **Set the Foundation for Future Models** – The DB4’s design influenced later Aston Martins, including the **DB5, DB6, and DB4 GT Zagato**, reinforcing the company’s **luxury performance identity**.  

- **Global Recognition** – Unveiled at the **1958 London Motor Show**, the DB4’s **Italian styling and British craftsmanship** caused a sensation, elevating Aston Martin’s reputation.  

- **Motorsport Legacy** – The **DB4 GT** variant was developed for racing, proving Aston Martin’s **capabilities in high-performance competition**.  

Would you like insights into **its racing history or investment potential**? You can explore more details on the DB4’s significance [here](https://en.wikipedia.org/wiki/Aston_Martin_DB4).

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COMMON FAULTS

The Aston Martin DB4 had several common faults, typical of hand-built British sports cars from the era. While it was a high-performance grand tourer, certain mechanical and structural issues were frequently reported by owners.

Common Faults in the Aston Martin DB4

- **Cooling System Issues** – The DB4’s **radiator and cooling system** were prone to overheating, especially in warmer climates or during spirited driving.  

- **Oil Leaks** – The **Tadek Marek-designed 3.7L inline-six engine** often developed **oil leaks**, particularly around the **valve cover gaskets and sump**.  

- **Electrical Problems** – Like many classic British cars, the DB4 suffered from **Lucas electrical system faults**, including **faulty wiring, intermittent gauges, and unreliable lighting**.  

- **Rust & Corrosion** – The **Superleggera aluminum body panels** were mounted on a **steel frame**, which was susceptible to **rust**, particularly in **wheel arches and chassis sections**.  

- **Gearbox Wear** – The **David Brown 4-speed manual transmission** could develop **synchromesh wear**, leading to **difficulty in shifting gears**.  

- **Fuel System Issues** – Carburetor problems, including **fuel starvation and clogged jets**, were common, requiring **regular tuning and maintenance**.  

- **Suspension Wear** – The **front and rear suspension components**, including **bushings and dampers**, often required **frequent replacement** due to wear.  

Maintenance Considerations

- **Regular cooling system flushes** help prevent overheating.  

- **Upgrading electrical components** improves reliability.  

- **Rust-proofing treatments** can extend chassis longevity.  

- **Proper carburetor tuning** ensures smooth performance.  

Would you like insights into **restoration techniques or investment potential**? You can explore more details on DB4 maintenance [here].

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Generations/Trim Levels

The **Aston Martin DB4 (1958-63)** evolved through **five distinct series**, each introducing refinements in **performance, styling, and engineering**. Additionally, special high-performance variants like the **DB4 GT** and **DB4 GT Zagato** were developed for racing and exclusivity.

Generations & Trim Levels

Series 1 (1958-1959)

- **First iteration of the DB4**, featuring **frameless side windows** and a **simple egg-crate grille**.  

- **3.7L inline-six engine**, producing **240 bhp** with **twin SU carburetors**.  

- **Four-speed manual transmission** and **disc brakes** as standard.  

Series 2 (1960)

- **Improved cooling system**, with **larger oil sump** to address overheating issues.  

- **Front grille revised**, now featuring **vertical bars** for a more refined look.  

- **Rear bumper extended**, improving protection and styling.  

Series 3 (1961)

- **More powerful engine**, still **3.7L**, but with **higher compression** for improved performance.  

- **Interior refinements**, including **new dashboard layout** and **upgraded upholstery**.  

- **Optional Vantage specification**, offering **higher power output**.  

Series 4 (1962)

- **Major styling changes**, including **flush-mounted headlights** behind Perspex covers.  

- **Revised front grille**, now more aggressive in appearance.  

- **Optional triple Weber carburetors**, increasing power output.  

Series 5 (1963)

- **Final iteration**, featuring **longer bodywork** for improved aerodynamics.  

- **Higher roofline**, offering **better cabin space**.  

- **Set the foundation for the DB5**, which followed shortly after.  

Special Variants

- DB4 GT (1959-1963) – Lightweight racing version, featuring shorter wheelbase, 306 bhp, and twin-plug ignition.  

- DB4 GT Zagato (1960-1963) – Ultra-lightweight, Italian-designed variant, with 318 bhp and aerodynamic refinements.  

- **DB4 Convertible (1961-1963)** – **Limited-production drophead coupe**, offering **luxury grand touring appeal**.  

Would you like insights into historical pricing trends or investment potential? You can explore more details on DB4 models [here].

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Designer/Dimensions

The Aston Martin DB4 was designed by Carrozzeria Touring of Milan, an Italian firm renowned for its Superleggera construction method, which used aluminum body panels over a tubular steel frame. This design gave the DB4 its sleek, lightweight structure, setting the foundation for later Aston Martin models like the DB5 and DB6.

Dimensions of the Aston Martin DB4

- **Length:** **4,480 mm (176.4 in)**  

- **Width:** **1,676 mm (66 in)**  

- **Height:** **1,321 mm (52 in)**  

- **Wheelbase:** **2,489 mm (98 in)**  

- **Kerb Weight:** **1,308 kg (2,883 lbs)**  

The DB4’s **compact yet elegant proportions** contributed to its **high-speed stability and grand touring capabilities**, making it one of the most **iconic British sports cars** of its era. 

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Production Total: The **Aston Martin DB4** had a total production run of **1,204 units** between **1958 and 1963**. This includes various iterations and special variants:

Breakdown of DB4 Production

- **Standard DB4:** **1,110 units**  

- **DB4 GT (Lightweight Racing Variant):** **75 units**  

- **DB4 GT Zagato (Ultra-Lightweight Special Edition):** **19 units**  

The DB4 was a **pivotal model** for Aston Martin, introducing **Superleggera construction**, a **new 3.7L inline-six engine**, and setting the foundation for the **DB5 and DB6**. 

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Price New: The Aston Martin DB4 was priced at £3,976 for the saloon and £4,194 for the convertible when new in the UK in 1958. This positioned it as a **high-end grand tourer**, competing with luxury sports cars from Jaguar, Ferrari, and Maserati.  

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Sales: The **Aston Martin DB4 (1958-63)** was a **significant success** for Aston Martin, though it was never a high-volume seller compared to mass-produced rivals like the **Jaguar E-Type**. It played a crucial role in **revitalizing the brand**, introducing **modern engineering**, and setting the foundation for the **DB5 and DB6**.

Sales Performance & Market Impact

- **Total Production:** **1,204 units**, making it a **low-volume but prestigious model**.  

- **Strong Demand:** Orders exceeded production capacity, with Aston Martin struggling to keep up with demand.  

- **Luxury Pricing:** At **£3,976 in 1958**, it was significantly more expensive than competitors, limiting accessibility.  

- **Export Success:** The DB4 was well-received in **Europe and the United States**, strengthening Aston Martin’s global presence.  

- **Motorsport Influence:** The **DB4 GT variant** gained recognition in racing, boosting the model’s prestige.  

While not a **mass-market success**, the DB4 was **instrumental in establishing Aston Martin’s reputation** as a maker of **luxury grand tourers**. Would you like insights into **historical pricing trends or investment potential**? You can explore more details on DB4 sales [here].

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Highest Sales Figures by Country

The Aston Martin DB4 saw its highest sales figures in the **United Kingdom** and the **United States**, as these were its primary markets during production from **1958 to 1963**.

Countries with the Highest DB4 Sales

- **United Kingdom** – The DB4 was most popular in its home market, benefiting from Aston Martin’s strong domestic presence.  

- **United States** – A key export market, where luxury grand tourers were highly sought after, particularly in **California and New York**.  

- **Europe (Germany, France, Italy)** – Demand from enthusiasts who appreciated British craftsmanship contributed to notable sales.  

- **Australia & Canada** – Limited but notable sales, with collectors recognizing its rarity and performance.  

Factors Affecting Global Sales

- **Limited Production:** Only **1,204 units** were built, making it far rarer than competitors like the **Jaguar E-Type**.  

- **Luxury Pricing:** The DB4 was significantly more expensive than many sports cars of the era, limiting accessibility.  

- **Racing Heritage:** While not a dedicated race car, the **DB4 GT** variant gained recognition in motorsport, boosting its prestige.  

Would you like insights into **historical pricing trends or investment potential**? You can explore more details on DB4 sales [here]

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Historical Pricing Comparisons

The **Aston Martin DB4** has seen significant appreciation in value over the decades, reflecting its **rarity, historical significance, and collector appeal**. Here’s a comparison of its pricing trends:

Historical Pricing Comparisons

- **1958 (New Price in UK)** – **£3,976** for the saloon, **£4,194** for the convertible.  

- **1980s (Classic Car Market Growth)** – Prices began rising as collectors recognized its significance, averaging **£20,000-£30,000**.  

- **2000s (Auction Boom)** – Well-preserved DB4s started exceeding **£100,000**, with rare variants like the **DB4 GT Zagato** commanding much higher prices.  

- **2020s (Investment Surge)** – Median price reached **£281,487**, with top-tier examples selling for **£642,501**.  

Factors Driving Price Growth

- **Limited Production:** Only **1,204 units** were built, making it far rarer than competitors like the **Jaguar E-Type**.  

- **Motorsport Heritage:** The **DB4 GT** variant gained recognition in racing, boosting its prestige.  

- **Celebrity Ownership:** High-profile collectors and enthusiasts have contributed to its desirability.  

- **Auction Trends:** Prices have steadily increased, with **strong demand from collectors and investors**.  

Would you like insights into **specific DB4 variants or restoration costs**? You can explore more details on DB4 valuations [here].

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Most Favoured Colour

For the Aston Martin DB4 (1958–1963), the most favoured colour from the factory was *Silver Birch*. Its metallic tone not only enhanced the sleek, Superleggera styling but also became emblematic of the brand’s understated elegance—especially as it gained iconic status with the DB5. However, Aston Martin did offer an array of contemporary hues, some of which have gained cult status among collectors.

Here are several of the most notable and factory-correct DB4 colours:

- **Silver Birch** – Elegant, highly popular, and later immortalized by the DB5.

- **California Sage** – A refined sage green, especially suited to the DB4 GT.

- **Snow Shadow Grey** – Muted and dignified, often paired with contrasting upholstery.

- **Peony Red** – Rich and bold, now a rare and eye-catching collector’s choice.

- **Goodwood Green** – British racing heritage in colour form.

- **Caribbean Pearl** – An elegant turquoise-like tone found on a few rare examples.

- **Black Pearl and Midnight Blue** – Deep tones often chosen for later Series IV or V cars.

Original colour documentation from the build sheet remains critical to determining authenticity and value. Many of these shades were custom-mixed by Aston Martin, so precise modern equivalents can vary when restoring or repainting.

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Main Rivals (Price):

When the Aston Martin DB4 launched in 1958, it entered a competitive field of high-performance grand tourers. Here’s a breakdown of its key rivals and their approximate new prices at the time:

- **Jaguar XK150 3.4S FHC (1958–61)**  

  Around **£1,940**  

  A more affordable British GT with strong performance, though less exclusive.

- **Mercedes-Benz 300SL Roadster (1957–63)**  

  Approximately **£4,300**  

  A technological tour de force with fuel injection and exotic styling—significantly more expensive.

- **Ferrari 250 GT Coupé Pinin Farina (1958–60)**  

  Estimated at **£5,500–£6,000**  

  A rare and elegant Italian rival, priced well above the DB4.

- **Maserati 3500 GT (1957–64)**  

  Around **£4,200**  

  A stylish and refined Italian GT with similar performance credentials.

- **Bristol 406 (1958–61)**  

  Roughly **£3,800**  

  A hand-built British alternative with a more conservative design and Chrysler-derived engine.

- **Facel Vega HK500 (1958–61)**  

  Estimated at **£4,500**  

  French luxury with American V8 power—exotic and expensive.

- **Chevrolet Corvette C1 (UK-imported, 1958–62)**  

  Around **£2,500–£3,000** (imported)  

  Not a direct rival in refinement, but offered strong performance for the price.

The Aston Martin DB4 itself was priced at approximately **£3,967** when new, placing it in the upper-middle tier of this elite group. It struck a balance between exclusivity, performance, and British craftsmanship—making it a compelling choice for discerning buyers of the era.

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Main Rivals (Performance)

During the DB4’s production years (1958–1963), its main rivals offered a wide range of performance characteristics, reflecting their diverse engineering philosophies. Here's a comparative snapshot of how they stacked up:

- **Jaguar XK150 3.4S FHC**  

  - *Power*: 250 bhp  

  - *0–60 mph*: ~7.8 seconds  

  - *Top Speed*: ~135 mph  

  - *Notes*: Strong value and performance, though less refined than the DB4.

- **Mercedes-Benz 300SL Roadster**  

  - *Power*: 215 bhp  

  - *0–60 mph*: ~7.4 seconds  

  - *Top Speed*: ~140 mph  

  - *Notes*: Advanced fuel injection and lightweight construction made it a formidable GT.

- **Ferrari 250 GT Coupé Pinin Farina**  

  - *Power*: ~240–260 bhp  

  - *0–60 mph*: ~6.5–7.0 seconds  

  - *Top Speed*: ~145 mph  

  - *Notes*: Hand-built elegance with race-bred V12 performance.

- **Maserati 3500 GT**  

  - *Power*: 220–235 bhp  

  - *0–60 mph*: ~8.1 seconds  

  - *Top Speed*: ~137 mph  

  - *Notes*: Smooth inline-six and Italian flair, though heavier than the DB4.

- **Bristol 406**  

  - *Power*: 105 bhp  

  - *0–60 mph*: ~13.4 seconds  

  - *Top Speed*: ~103 mph  

  - *Notes*: More of a gentleman’s express than a performance rival.

- **Facel Vega HK500**  

  - *Power*: 360–390 bhp (Chrysler V8)  

  - *0–60 mph*: ~7.5 seconds  

  - *Top Speed*: ~145–150 mph  

  - *Notes*: Brutish torque and luxury, but less agile than the DB4.

- **Chevrolet Corvette C1 (Fuel-Injected 283)**  

  - *Power*: Up to 290 bhp  

  - *0–60 mph*: ~6.0–6.5 seconds  

  - *Top Speed*: ~130–135 mph  

  - *Notes*: Impressive acceleration, though lacking European finesse.

The Aston Martin DB4 itself offered around **240 bhp**, a **0–60 mph time of 8.5 seconds**, and a **top speed of 141 mph**, placing it squarely in the upper echelon of GT performance for its time. It balanced British craftsmanship with Italian styling and a robust straight-six engine—making it a compelling all-rounder.

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Engine/Performance

The Aston Martin DB4 (1958–1963) was powered exclusively by a 3.7-litre inline-six engine designed by Tadek Marek, though it evolved across the model’s five series and special variants. Here's a breakdown of the key engine configurations and their performance:

- **Standard DB4 (Series I–V)**  

  - *Engine*: 3.7L DOHC inline-six, aluminium block and head  

  - *Carburetion*: Twin SU HD8 carburettors  

  - *Power*: 240 bhp @ 5,500 rpm  

  - *Torque*: 240 lb-ft @ 4,250 rpm  

  - *0–60 mph*: ~8.5 seconds  

  - *Top Speed*: ~141 mph

- **DB4 Vantage (from Series IV onward)**  

  - *Engine*: Same 3.7L block with triple SU carburettors and revised cylinder head  

  - *Power*: ~266 bhp  

  - *0–60 mph*: ~7.0 seconds  

  - *Top Speed*: ~145 mph  

  - *Notes*: Recognisable by faired-in headlights and often fitted with uprated suspension and brakes.

- **DB4 GT (1959–1963)**  

  - *Engine*: 3.7L with twin-plug head and triple Weber 45 DCOE carburettors  

  - *Power*: 302–314 bhp  

  - *0–60 mph*: ~6.1 seconds  

  - *Top Speed*: ~152 mph  

  - *Notes*: Shorter wheelbase, lighter body, and built for competition—only 75 produced.

- **DB4 GT Zagato (1960–1963)**  

  - *Engine*: Similar to DB4 GT but tuned for even more performance  

  - *Power*: ~314 bhp  

  - *0–60 mph*: ~6.1 seconds  

  - *Top Speed*: ~154 mph  

  - *Notes*: Ultra-lightweight body by Zagato; only 19 built, making it one of the most valuable Aston Martins ever.

All DB4s featured rear-wheel drive and a 4-speed manual gearbox (with a 5-speed ZF option introduced later in Series V). The engine’s square bore and stroke (92 mm x 92 mm) gave it a flexible, rev-happy character, ideal for long-distance touring and spirited driving alike.

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Historical Advertisements & Marketing Strategy

Aston Martin’s historical advertising and marketing strategy—particularly during the DB4 era (1958–1963)—was a masterclass in subtlety, exclusivity, and British prestige. Rather than relying on mass-market campaigns, the brand cultivated an image of *discreet desirability*, appealing to a clientele who valued craftsmanship over flash.

Key Elements of Aston Martin’s DB4-Era Marketing Strategy

- **Understated Print Advertising**  

  Period advertisements often appeared in high-end motoring journals like *The Autocar* and *Motor*, featuring elegant black-and-white photography and minimal copy. The focus was on engineering excellence, bespoke craftsmanship, and the marque’s racing pedigree.

- **Emphasis on Performance Heritage**  

  Ads highlighted Aston Martin’s success at Le Mans and other endurance events, reinforcing the DB4’s connection to motorsport. This lent credibility to its performance claims without overt boasting.

- **Targeted Prestige Placement**  

  Rather than broad campaigns, Aston Martin placed its cars in elite settings—Concours d’Elegance events, country club gatherings, and exclusive dealership showrooms. The car was marketed as a *gentleman’s express*, not a status symbol for the masses.

- **Minimalist Messaging**  

  Taglines such as “The Thoroughbred of Fine Cars” or “A Car for the Connoisseur” were used sparingly. The tone was always refined, never aggressive—positioning the DB4 as a car for those who didn’t need to shout.

- **Product-Led Imagery**  

  The DB4’s Superleggera bodywork and Italian styling were allowed to speak for themselves. Ads often featured the car in motion on winding roads or parked outside stately homes, reinforcing its dual identity as both a performance machine and a luxury tourer.

- **Dealer-Driven Customisation**  

  Buyers were encouraged to visit the Newport Pagnell factory or select dealerships to commission their car. This bespoke approach was a marketing tool in itself—creating a sense of ownership before the car was even built.

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Rarity & Collector Appeal

The Aston Martin DB4 (1958–1963) holds a revered place in the collector car world, thanks to its limited production, coachbuilt construction, and pivotal role in Aston Martin’s evolution. Its rarity and collector appeal are shaped by several key factors:

- **Total Production**: Just over 1,200 DB4s were built across five series, making it significantly rarer than its successor, the DB5. Each series introduced subtle design and mechanical refinements, with Series IV and V cars often commanding a premium due to their maturity and styling.

- **Special Variants**:  

  - *DB4 GT*: Only 75 built, featuring a shorter wheelbase, twin-plug head, and competition pedigree.  

  - *DB4 GT Zagato*: Just 19 produced, combining lightweight Italian coachwork with British engineering—among the most valuable Aston Martins ever.  

  - *DB4 Convertible*: Only 70 examples made, adding open-air exclusivity to the DB4’s appeal.

- **Matching Numbers & Provenance**: Cars retaining their original engine, gearbox, and factory colour scheme—especially with documented build sheets—are highly sought after. Provenance, such as celebrity ownership or period competition history, can significantly elevate value.

- **Market Performance**:  

  - Well-preserved or expertly restored DB4s regularly achieve six-figure sums at auction.  

  - A barn-find DB4 in poor condition recently sold for £145,000, while rare convertibles and GT variants can exceed £1 million.  

  - Series IV cars with the Special Series engine (266 bhp) and desirable options like overdrive or chrome wheels are particularly prized.

- **Cultural Significance**: The DB4 laid the groundwork for the DB5’s fame and introduced the Superleggera construction to Aston Martin. Its blend of British engineering and Italian styling by Carrozzeria Touring gives it enduring cachet.

- **Restoration Viability**: While parts can be expensive, the DB4’s mechanical simplicity and strong specialist support make it a viable candidate for restoration—especially when originality is preserved.

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Recorded in UK 2025

As of the first quarter of 2025, there are **115 Aston Martin DB4s recorded in the UK**, comprising:

- **86 licensed for road use**

- **29 registered as SORN (Statutory Off Road Notification)**

This figure reflects a remarkably high survival rate for a car produced in just over 1,200 units between 1958 and 1963. It also underscores the DB4’s enduring appeal among collectors and restorers, especially given its coachbuilt construction and historical significance.

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Target Age Group

The Aston Martin DB4 (1958–1963) was marketed toward a very specific and discerning demographic—typically affluent, style-conscious professionals and enthusiasts who valued both performance and prestige. While Aston Martin never explicitly defined a “target age group” in its advertising, the car’s pricing, positioning, and bespoke nature offer clear clues.

Likely Target Age Group Characteristics

- **Age Range**: Primarily 35–55 years old  

  Buyers were typically established in their careers, with the financial means to afford a car priced at nearly £4,000—more than double the cost of a Jaguar XK150.

- **Profession**:  

  - Business executives  

  - Industrialists  

  - Aristocrats and landed gentry  

  - Motorsport enthusiasts with disposable income

- **Lifestyle & Values**:  

  - Appreciation for craftsmanship and exclusivity  

  - Interest in motorsport or high-speed touring  

  - Preference for understated luxury over ostentation  

  - Likely to own multiple vehicles, with the DB4 as a weekend or touring car

- **Cultural Context**:  

  In post-war Britain, the DB4 appealed to a generation that had come of age during or just after WWII—individuals who associated British engineering with national pride and saw Aston Martin as a symbol of refined performance.

The DB4 wasn’t marketed to the young or aspirational in the way Jaguar later targeted the E-Type. Instead, it was positioned as a connoisseur’s choice—quietly confident, technically advanced, and culturally aligned with the upper echelons of society.

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Influence of Target Age Group:

The target age group for the Aston Martin DB4—primarily affluent individuals aged 35–55—had a profound influence on the car’s design, marketing, and long-term legacy. Their preferences shaped not only the DB4’s character but also Aston Martin’s broader brand identity during the late 1950s and early 1960s.

Key Influences of the Target Age Group on the DB4

- **Design Sophistication**  

  The DB4’s elegant, Italian-styled Superleggera bodywork reflected the tastes of mature buyers who valued *understated luxury* over flamboyance. The car’s proportions, detailing, and interior materials (like Connolly leather and Wilton carpets) were tailored to a clientele accustomed to bespoke tailoring and fine craftsmanship.

- **Performance with Refinement**  

  Buyers in this age bracket expected high-speed touring capability without sacrificing comfort. The DB4’s 3.7L straight-six engine delivered strong performance, but the ride quality, cabin insulation, and ergonomics were equally prioritized—ideal for long-distance motoring across Europe.

- **Marketing Tone and Channels**  

  Advertising was deliberately restrained, appearing in publications like *The Autocar* and *Country Life*, rather than mass-market outlets. The messaging emphasized engineering pedigree, racing success, and exclusivity—resonating with a demographic that preferred subtlety and status over spectacle.

- **Bespoke Ownership Experience**  

  Many buyers were accustomed to commissioning luxury goods. Aston Martin’s willingness to accommodate special requests—custom paint, trim, or mechanical options—was a direct response to this group’s desire for individuality and control over the ownership experience.

- **Cultural Alignment**  

  This generation, shaped by post-war prosperity and a renewed sense of British identity, saw the DB4 as a symbol of national pride. It was a car that aligned with their values: tradition, innovation, and quiet confidence.

- **Legacy and Collector Appeal**  

  The DB4’s appeal to this mature, discerning audience helped cement its reputation as a connoisseur’s GT. That legacy continues today, with collectors valuing originality, provenance, and period-correct options—traits that were important to the car’s first owners.

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Parts Bin Engineering

The Aston Martin DB4 (1958–1963) was remarkably bespoke for its era, but it still incorporated a degree of parts bin engineering—especially when viewed through the lens of British low-volume manufacturing. While the DB4 was largely a clean-sheet design, several components were sourced or adapted from other marques or suppliers to streamline production and reduce costs.

Examples of Parts Bin Engineering in the DB4

- **Lucas Electrical Components**  

  - Shared with many British cars of the era, including Jaguar and MG.  

  - Items like the starter motor, distributor, and lighting switches were standard Lucas fare.

- **Smiths Instruments**  

  - The dashboard gauges (speedometer, tachometer, oil pressure, etc.) were Smiths units, also found in Jaguars, Bristols, and even some Triumphs.

- **Girling Brakes**  

  - The DB4 used Girling disc brakes, which were also fitted to contemporary Jaguars and Bristols.  

  - Calipers and master cylinders were often interchangeable across marques.

- **ZF Gearbox (later Series V)**  

  - The optional 5-speed ZF S5-325 gearbox was a German unit also used in the Maserati 3500 GT and later BMWs.

- **Borg & Beck Clutch**  

  - A common supplier across British marques, including Lotus and Rover.

- **Interior Switchgear and Controls**  

  - Toggle switches, heater controls, and even some knobs were shared with other British cars, though often re-badged or chromed for Aston’s more luxurious presentation.

- **Wiper Motors and Mechanisms**  

  - Lucas-supplied units, similar to those in the Jaguar XK150 and early Land Rovers.

Despite these shared components, the DB4’s core—its Superleggera body, Tadek Marek-designed engine, and bespoke chassis—remained uniquely Aston Martin. The parts bin elements were carefully integrated to maintain the car’s premium feel while ensuring serviceability and parts availability.

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Spares/Specialists NI

There are several reputable sources across the UK and Ireland for Aston Martin DB4 (1958–63) spares, as well as specialist garages in Northern Ireland equipped to maintain and restore these heritage vehicles.

Recommended Parts Suppliers (UK & Ireland)

- **Aston Store UK**  

  Offers a complete catalogue of DB4 parts including engine, suspension, brakes, and body panels. They also provide aftermarket solutions where OEM parts are unavailable.  

  [Visit Aston Store]

- **Aston Engineering (Derby)**  

  An official Aston Martin Heritage Parts Partner with a wide inventory for DB4 and DB4 GT models.  

  [Explore Aston Engineering]

- **Aston Workshop (County Durham)**  

  Supplies genuine and reproduction parts for DB4s, including rare components and restoration kits.  

  [Browse Aston Workshop]

- **SC Parts Group Ltd**  

  Offers a broad range of DB4–DB6 parts, including mechanical and trim components.  

  [View SC Parts DB4 Catalogue]

- **Aston Martin Works (Newport Pagnell)**  

  The historic home of Aston Martin, offering heritage parts and bespoke restoration services.  

  [Learn about Aston Martin Works]

Garage Services in Northern Ireland

- **Andrew Lindsay Specialist Cars (Newtownards, BT23 6HJ)**  

  Independent Aston Martin specialist with over 20 years of experience. Offers servicing, diagnostics, and restoration for DB4s.  

  [Visit Andrew Lindsay Specialist Cars]

- **Aston Martin Belfast (Official Dealership)**  

  Provides authorised servicing, parts, and aftersales support. While more focused on modern models, they can assist with heritage vehicles or refer to trusted partners.  

  [Aston Martin Belfast]

- **JMB Services (UK-wide, with parts supply to NI)**  

  Specialises in engine rebuilds, cylinder head work, and custom parts for DB4–DB6 models.  

  [Explore JMB Services]

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Manufacturer Recommended

Engine Oil: For the Aston Martin DB4 (1958–1963), the factory originally recommended a **high-detergent SAE 20W-50 multigrade oil** for general use, particularly in temperate climates. This viscosity offered a good balance between cold-start protection and high-temperature stability, especially for the DB4’s aluminium 3.7L inline-six engine with its DOHC layout and relatively tight tolerances for the era.

Factory Recommendation (Period-Correct)

- **SAE 20W-50 multigrade oil**

- High-detergent formulation

- Oil change interval: every 3,000–4,000 miles or 6 months

- Sump capacity: approximately 8.5–9.5 litres (depending on filter and cooler fitment)

Modern Equivalents (2025)

Several high-quality oils are now available that meet or exceed the original specification while offering improved thermal stability and additive technology:

- **Castrol Classic XL 20W-50**  

  A mineral-based oil with period-correct detergent levels, ideal for classic engines.

- **Penrite Classic Light 20W-50**  

  Designed for pre-1970s engines, with zinc and phosphorus additives for flat-tappet cam protection.

- **Millers Classic Pistoneeze 20W-50**  

  Semi-detergent oil suitable for engines with or without full-flow filtration.

- **Rowe Vintage 20W-50**  

  German-made mineral oil with low-ash formulation, suitable for high-performance classics.

- **Aston Martin Heritage Classic Motor Oil 20W-50**  

  Specifically formulated for DB4–DB6 and early V8 models, offering excellent wear protection and engine cleanliness.

These oils are widely available through classic car specialists such as [Aston Store], [SC Parts], and [Kroon-Oil]. When selecting a modern oil, it’s important to avoid fully synthetic blends unless the engine has been rebuilt with modern seals, as older gaskets may not tolerate them well.

**

Transmission Oil: For the Aston Martin DB4 (1958–1963), the factory recommended **SAE 90 EP (Extreme Pressure) gear oil** for the standard 4-speed David Brown manual gearbox. This oil was chosen for its ability to handle the gearbox’s helical gears and synchro rings under high load, especially during spirited driving or long-distance touring.

Factory Recommendation (Period-Correct)

- **SAE 90 EP gear oil**

- GL-4 specification (non-aggressive to yellow metals like brass synchros)

- Gearbox capacity: approximately 1.5–1.7 litres

- Change interval: every 10,000 miles or annually

Modern Equivalents (2025)

To preserve synchro longevity and shift quality, modern GL-4 oils are preferred over GL-5, which can be too aggressive for older gearboxes:

- **Millers Classic Gear Oil 90 GL-4**  

  Mineral-based, designed for vintage gearboxes with yellow metal compatibility.

- **Penrite Gearbox Oil 80W-90 GL-4**  

  Offers slightly improved cold-flow characteristics while maintaining period-correct protection.

- **Red Line MT-90 75W-90 GL-4**  

  Synthetic option with excellent shift feel, though best suited for rebuilt gearboxes with modern seals.

- **Castrol Manual EP 90 GL-4**  

  Widely available and suitable for classic British transmissions.

- **Kroon-Oil Classic Gear EP 90**  

  Specifically formulated for classic cars; available through European suppliers.

Avoid GL-5 oils unless specifically formulated to be yellow-metal safe, as they can corrode synchro materials over time. If your DB4 is fitted with the optional Laycock de Normanville overdrive or later ZF 5-speed (Series V), oil requirements may differ slightly—happy to help identify those specs too.

**

Tyres: The Aston Martin DB4 (1958–1963) was originally fitted with **crossply tyres**, though radial options were offered later in production. Tyre specifications varied slightly depending on the series and whether the car was fitted with 16" or 15" wheels.

Factory-Recommended Tyres (Period-Correct)

- **1958–1962 (16" wheels)**  

  - *Standard fitment*: 6.00 x 16 Avon Turbospeed crossply  

  - *Radial alternative*: 185R16 Pirelli Cinturato CA67 (available by special request)

- **1962–1963 (15" wheels on Series V and late Series IV)**  

  - *Standard fitment*: 6.70 x 15 crossply  

  - *Radial alternative*: 185R15 Pirelli Cinturato CA67

- **DB4 GT Zagato**  

  - *Crossply*: 6.00 H 16 Avon Turbospeed or Dunlop RS5  

  - *Radial*: 185 VR 15 Pirelli Cinturato CA67

Modern Equivalent Tyres (2025)

- **Crossply Options**  

  - *6.00-16 Pirelli Stella Bianca* – V-rated, ideal for concours authenticity  

  - *600 H 16 Avon Turbospeed* – H-rated, period-correct but lower speed rating  

  - *6.70-15 Avon Turbospeed* – for later 15" wheel cars

- **Radial Options**  

  - *185 VR 16 Pirelli Cinturato CA67* – best all-round radial for early DB4s  

  - *185 VR 15 Pirelli Cinturato CA67* – for later DB4s with 15" wheels  

  - *6.00 R 16 Michelin Pilote X* – high-performance radial with vintage tread  

  - *205/70 VR 15 Michelin XWX* – for owners seeking a wider footprint  

  - *205/70 R 15 Pirelli Cinturato CN12* – ideal for enhanced grip on 15" wheels

These tyres are available through classic specialists such as [Longstone Tyres], [Blockley Tyres], and [Vintage Tyres]. For authenticity, many owners still opt for the Pirelli Cinturato CA67, which was the factory’s preferred radial option when specified.

**

Petrol: The Aston Martin DB4 (1958–1963) was originally designed to run on **high-octane leaded petrol**, typically rated at **100–101 RON**. This was necessary to support the engine’s relatively high compression ratio (around 8.25:1 to 9.0:1 depending on variant) and to prevent knocking under load—especially important for the 3.7L DOHC straight-six with its aluminium head and twin or triple carburettors.

Factory Recommendation (Period-Correct)

- **Fuel type**: Leaded petrol

- **Octane rating**: 100–101 RON (approx. 95–98 MON)

- **Additives**: Tetraethyl lead for valve lubrication and knock resistance

Modern Equivalents (2025)

Since leaded fuel is no longer available for road use in the UK and Ireland, owners now rely on high-octane unleaded petrol with additives or ethanol-free blends:

- **Shell V-Power 99 RON**  

  Widely available in the UK; offers excellent knock resistance and detergent additives.

- **Esso Synergy Supreme+ 99 RON**  

  In many regions, this fuel is ethanol-free (up to 5% max), making it ideal for classic engines.

- **Super Unleaded 97–98 RON**  

  Available from BP, Texaco, and others; suitable for most DB4s in good tune.

- **Classic Fuel Solutions 100 Octane Ethanol-Free**  

  Specialist supplier offering ethanol-free petrol with octane ratings up to 100 RON—ideal for concours or infrequent use.

- **Millers VSPe Power Plus or Castrol Valvemaster Plus**  

  Lead replacement additives with octane boosters and valve seat protection; essential if running on standard unleaded.

Best Practice for Modern Use

- Always use **premium unleaded (97 RON or higher)**.

- Add a **lead substitute** if the engine has not been converted to hardened valve seats.

- Avoid **E10 petrol** where possible; E5 or ethanol-free blends are safer for fuel systems and carburettors.

- Consider **fuel stabilisers** if the car is stored for long periods.

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Racing

The Aston Martin DB4 did compete in races—particularly in its high-performance **DB4 GT** and **DB4 GT Zagato** forms, which were purpose-built for motorsport.

DB4 GT (1959–1963)

- **Purpose**: Developed specifically for racing, with a shorter wheelbase, lightweight aluminium panels, and a twin-plug, triple-Weber version of the 3.7L engine.

- **Power**: Up to 314 bhp

- **Notable Events**: Competed in international GT racing, including Goodwood, Le Mans trials, and the RAC Tourist Trophy.

- **Drivers**: Piloted by legends like Stirling Moss and Innes Ireland.

DB4 GT Zagato (1960–1963)

- **Coachwork**: Ultra-light body by Zagato of Milan

- **Production**: Only 19 built

- **Racing Role**: Entered to challenge Ferrari 250 GTs in FIA GT racing

- **Legacy**: Though not as dominant as hoped, it became one of the most iconic and valuable Aston Martins ever made.

Privateer and Club Racing

- Standard DB4s and Vantage models were occasionally entered in club-level events and hill climbs, especially in the UK. While not factory-backed, they demonstrated the DB4’s robust engineering and competitive spirit.

The DB4’s racing pedigree helped shape Aston Martin’s transition from gentleman’s tourer to serious motorsport contender.

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Valuation

As of 2025, the value of an Aston Martin DB4 (1958–1963) in the UK varies significantly depending on the model variant, condition, originality, and provenance. Here's a breakdown based on current market data:

General Market Values (2025)

- **Standard DB4 (Series I–V)**  

  - *Average condition*: £270,000–£350,000  

  - *Excellent/restored*: £400,000–£500,000  

  - *Concours/show-winning*: £500,000+

- **DB4 Vantage**  

  - *Well-preserved examples*: £450,000–£600,000  

  - *Rare factory options or matching numbers*: Up to £700,000

- **DB4 Convertible**  

  - *One of only 70 built*: Typically £750,000–£1 million  

  - *Vantage-powered convertibles*: Often exceed £1.2 million

- **DB4 GT**  

  - *Original examples*: £1.5 million–£2.5 million  

  - *Competition history or celebrity provenance*: £3 million+

- **DB4 GT Zagato**  

  - *Original 19 cars*: £8 million–£12 million  

  - *Sanction II/III or recreations*: £1.5 million–£3 million depending on build quality

Market Insights

- The **median sale price** since 2020 is approximately **£272,000**, with the **highest recorded sale** reaching **£642,500**.

- **Restoration quality** and **matching numbers** remain critical to top-tier valuations.

- **Provenance**—such as period competition use or celebrity ownership—can dramatically increase value.

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Investment Assessment

On a scale of 1 to 5, the Aston Martin DB4 (1958–1963) would be rated a **4 out of 5** as a financial investment in 2025. Here's why:

Strengths Supporting a High Investment Rating

- **Rarity and Demand**  

  With just over 1,200 built and strong survival rates, the DB4 remains highly sought after—especially Vantage, Convertible, and GT variants.

- **Market Performance**  

  Values have remained robust, with standard models averaging £270,000–£500,000 and rarer variants exceeding £1 million. The DB4 GT Zagato sits in the £8–12 million range.

- **Cultural and Historical Significance**  

  As the precursor to the DB5 and the first Aston Martin with Superleggera construction, the DB4 holds a pivotal place in the marque’s legacy.

- **Restoration Viability**  

  Strong parts support and specialist knowledge in the UK and Ireland make it a viable long-term asset, especially for well-documented, matching-numbers cars.

Considerations Tempering a Perfect Score

- **High Entry Cost**  

  The initial outlay is substantial, limiting accessibility and narrowing the buyer pool.

- **Market Volatility for Non-Original Cars**  

  Heavily modified or poorly restored examples can underperform, especially if lacking provenance.

- **Maintenance and Storage Costs**  

  Ongoing upkeep, insurance, and secure storage can erode returns if not factored into a long-term plan.

In summary, the DB4 offers strong capital preservation and appreciation potential, particularly for collectors focused on originality and provenance. 

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Version with highest Investment Potential

Among all Aston Martin DB4 variants (1958–1963), the **DB4 GT Zagato** holds the highest investment potential—by a considerable margin. Its rarity, provenance, and design pedigree place it at the pinnacle of the DB4 hierarchy.

DB4 GT Zagato

- **Production**: Only 19 original examples built

- **Coachwork**: Lightweight aluminium body by Zagato of Milan

- **Engine**: 3.7L twin-plug straight-six, ~314 bhp

- **Performance**: 0–60 mph in ~6.1 seconds; top speed ~154 mph

- **Current Value (2025)**: £8–12 million  

- **Investment Rating**: ★★★★★ (5/5)

Why It Leads the Pack

- **Rarity**: Fewer than 20 original cars, each with unique build details

- **Racing Pedigree**: Campaigned against Ferrari 250 GTs in FIA GT racing

- **Design Legacy**: A collaboration between Aston Martin and Zagato—two icons of automotive design

- **Market Performance**: Consistently among the most expensive British cars ever sold at auction

- **Cultural Cachet**: Revered by collectors for its purity, beauty, and motorsport lineage

Other strong contenders include the **DB4 GT** (75 built, £1.5–2.5 million) and **DB4 Convertible Vantage** (70 built, often £1.2 million+), but the Zagato eclipses them in both exclusivity and long-term appreciation.

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Clubs

There are **Aston Martin owner clubs** available in **Northern Ireland**, offering enthusiasts a chance to connect, attend events, and share their passion for the marque.

**Aston Martin Owner Clubs in Northern Ireland**

- **[Aston Martin Owners Club (AMOC) – Area 2](https://amoc.org/Area2)**

- Dedicated to **Northern Ireland-based Aston Martin owners**.

- Organizes **local events, social gatherings, and driving tours**.

- Provides access to **exclusive member benefits and technical discussions**.

- **[Aston Martin Owners Club Ireland – Facebook](https://www.facebook.com/groups/1827155114279990/)**

- A community for **Aston Martin owners across Ireland, including Northern Ireland**.

- Shares **event updates, restoration tips, and club activities**.

- **[AMOC Forum – Aston Owners in Northern Ireland](https://forum.amoc.org/post/amoc-aston-owners-in-northern-ireland-8553800?trail=125)**

- A discussion space for **Northern Ireland-based Aston Martin enthusiasts**.

- Includes **event planning, technical advice, and networking opportunities**.

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HISTORY-COMPANY

Aston Martin has changed ownership multiple times throughout its history, often due to financial struggles and strategic acquisitions. Here’s a timeline of the different companies and individuals who have owned Aston Martin:

**Ownership Timeline**

1. **Bamford & Martin Ltd. (1913-1925)**

- Founded by **Lionel Martin and Robert Bamford**.

- Produced early Aston Martin models before facing financial difficulties.

2. **Renwick & Bertelli Ltd. (1926-1932)**

- Acquired by **Bill Renwick and Augustus Bertelli**, who introduced new designs.

- Focused on racing and performance improvements.

3. **Aston Martin Ltd. (1932-1947)**

- Owned by **Gordon Sutherland**, who kept the company afloat during WWII.

- Developed pre-war models like the **2-Litre Sports**.

4. **David Brown Limited (1947-1972)**

- **David Brown** purchased Aston Martin and merged it with **Lagonda**.

- Introduced the legendary **DB series**, including the **DB5**.

5. **Company Developments Ltd. (1972-1975)**

- Brief ownership under **William Willson**, but financial struggles continued.

6. **Sprague & Curtis Consortium (1975-1981)**

- Led by **Peter Sprague and George Minden**, focusing on luxury expansion.

7. **Victor Gauntlett & Investors (1981-1987)**

- **Victor Gauntlett** took control, securing Aston Martin’s future.

- Partnered with **Lagonda** and introduced the **V8 Vantage**.

8. **Ford Motor Company (1987-2007)**

- Ford acquired **75% of Aston Martin**, later increasing to **100%**.

- Developed models like the **DB7**, **Vanquish**, and **DB9**.

9. **Prodrive Consortium (2007-2012)**

- Led by **David Richards**, alongside **Kuwaiti investors**.

- Focused on expanding Aston Martin’s racing and luxury divisions.

10. **Investindustrial & Daimler Partnership (2012-2018)**

- **Investindustrial** acquired a **37.5% stake**, with **Daimler AG** supplying engines.

- Introduced the **DB11** and expanded Aston Martin’s lineup.

11. **Yew Tree Consortium (2020-Present)**

- Led by **Lawrence Stroll**, with investments from **Saudi Arabia and Mercedes-Benz**.

- Strengthened Aston Martin’s **Formula 1 presence** and luxury branding.

Aston Martin has survived **seven bankruptcies**, yet remains one of the most **prestigious British automotive brands**.

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How each company influenced Aston Martin's models.

Aston Martin’s ownership changes have significantly shaped its **design philosophy, engineering advancements, and market positioning**. Here’s how each era influenced the models produced:

**Ownership Influence on Aston Martin Models**

**Bamford & Martin Ltd. (1913-1925)**

- Founded by **Lionel Martin and Robert Bamford**, focusing on **lightweight racing cars**.

- Early models like the **Coal Scuttle** and **Series 1** emphasized **performance over luxury**.

**Renwick & Bertelli Ltd. (1926-1932)**

- Introduced **sportier designs**, including the **International and Le Mans models**.

- Focused on **competition success**, shaping Aston Martin’s racing heritage.

**Aston Martin Ltd. (1932-1947)**

- Under **Gordon Sutherland**, the brand developed **pre-war grand tourers**.

- The **2-Litre Sports** became the foundation for post-war Aston Martins.

**David Brown Limited (1947-1972)**

- The **DB series** was born, including the **DB2, DB4, DB5, and DB6**.

- **Lagonda acquisition** introduced **advanced V8 engines**, leading to the **DBS**.

- **James Bond’s DB5** cemented Aston Martin’s status as a luxury icon.

**Company Developments Ltd. (1972-1975)**

- Struggled financially, leading to **limited innovation**.

- The **V8 series** continued but lacked major advancements.

**Sprague & Curtis Consortium (1975-1981)**

- Revived Aston Martin with the **V8 Vantage**, emphasizing **high-performance grand touring**.

- Introduced the **Lagonda sedan**, blending **luxury with futuristic technology**.

**Victor Gauntlett & Investors (1981-1987)**

- Strengthened Aston Martin’s **luxury appeal**, refining the **V8 Vantage**.

- Secured **James Bond’s return to Aston Martin** with the **V8 Vantage in The Living Daylights (1987)**.

**Ford Motor Company (1987-2007)**

- Modernized Aston Martin with **mass production techniques**.

- Introduced the **DB7**, which saved the brand financially.

- Developed the **Vanquish**, marking a return to **high-performance luxury**.

**Prodrive Consortium (2007-2012)**

- Led by **David Richards**, focusing on **racing and exclusivity**.

- Launched the **One-77**, a **hyper-exclusive supercar**.

**Investindustrial & Daimler Partnership (2012-2018)**

- Introduced **DB11**, featuring **Mercedes-AMG technology**.

- Expanded Aston Martin’s lineup with the **Vantage and DBS Superleggera**.

**Yew Tree Consortium (2020-Present)**

- Led by **Lawrence Stroll**, integrating **Formula 1 technology**.

- Developed the **DB12**, pushing Aston Martin into the **modern supercar era**.

- Strengthened Aston Martin’s **luxury SUV market** with the **DBX**.

Each ownership era shaped Aston Martin’s **design, performance, and market strategy**, ensuring its **legacy as a premier British luxury brand**.

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Most Successful Owner

The **most successful owner of Aston Martin** was **David Brown (1947-1972)**, earning this distinction due to his **transformative impact on the brand’s identity, engineering, and global prestige**.

**Why David Brown Was the Most Successful Owner**

- **Creation of the DB Series** – Brown introduced the **DB2, DB4, DB5, and DB6**, establishing Aston Martin’s reputation for **luxury grand tourers**.

- **James Bond Connection** – The **DB5’s appearance in *Goldfinger* (1964)** cemented Aston Martin’s status as a **cultural icon**, boosting global recognition.

- **Lagonda Acquisition** – Brown purchased **Lagonda**, integrating **advanced V8 technology** into Aston Martin’s lineup.

- **Racing Success** – Under Brown’s leadership, Aston Martin won the **1959 24 Hours of Le Mans** with the **DBR1**, proving its motorsport pedigree.

- **Financial Stability & Expansion** – Despite Aston Martin’s history of financial struggles, Brown **expanded production and secured profitability**, making it a **leading luxury brand**.

**Legacy of David Brown’s Ownership**

- The **DB series remains Aston Martin’s most iconic lineup**, influencing modern models like the **DB11 and DB12**.

- His **engineering advancements** laid the foundation for Aston Martin’s **future success**.

- The **DB5’s collector value** continues to rise, proving the lasting impact of Brown’s vision.

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