Lamborghini 400 GT (1966-68)
Total Production: The production total for the Lamborghini 400 GT (1966-1968) was **247 units**.
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Price New: In 1966, the new price of a Lamborghini 400 GT in the UK was approximately **£6,000**.
Using historical inflation data, **£6,000** in 1966 would be approximately **£110,000** today.
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Rivals: In 1966, the main rivals of the Lamborghini 400 GT in the UK included the **Ferrari 275 GTB** and the **Aston Martin DB5**.
- **Ferrari 275 GTB**: The cost of a new Ferrari 275 GTB in 1966 was around **£6,000**.
- **Aston Martin DB5**: The cost of a new Aston Martin DB5 in 1966 was approximately **£4,000**.
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Recorded in UK 2025
There are fewer than five Lamborghini 400 GTs recorded as being on UK roads in 2025, based on their rarity, historical survival rates, and DVLA registration trends for similar classic cars.
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PLEASE NOTE: The information provided below is given in averages across Northern Ireland at the date specified. Petrol reflect average prices for four star fuel in litres.
Road Tax: In 1964, the road tax for a Lamborghini 400 GT in the UK would have been based on its engine size. Given that the Lamborghini 400 GT had an engine capacity of around 3.5 litres, the road tax would have been approximately £10 per year.
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Petrol: In 1966, the price of four-star petrol in the UK was approximately 5 shillings and 5 pence per gallon. This translates to about 6.6 pence per litre.
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Insurance: The average price of third-party liability insurance for a Lamborghini 400 GT in the UK in 1966 was approximately £160–£240 per year. Comprehensive insurance would likely have cost between £400–£800 annually.
The equivalent cost of third-party liability insurance for a Lamborghini 400 GT in the UK in today’s terms (2025) would be approximately between £2,062 and £3,098 annually.
The equivalent cost of comprehensive insurance would range from approximately £5,156 to £10,312 annually
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1966/COST OF LIVING UK
In 1966, the average annual salary in the UK was approximately **£1,144** for male manual workers and **£572** for female manual workers.
Adjusting for inflation, the average annual salary in the UK in 1966 would be approximately **£30,000 to £35,000** in 2025 terms.
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In 1966, the average price of a house in the UK was around **£3,558**. Adjusting for inflation, this would be approximately **£60,000 to £65,000** in today's terms.
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In 1966, the average price of a new car in the UK was around **£1,200**. Adjusting for inflation, this would be approximately **£25,000 to £30,000** in today's terms.
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In 1966, the average price of a loaf of bread in the UK was around **11½d** (approximately **£1.50 to £2** in today's terms).
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The figure of 2.5 pence per mile represents a reasonable national average for urban and suburban routes.
Adjusting for inflation, **2.5 pence in 1966** would be approximately **£0.50 to £0.55** in 2025 terms.
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In 1966, the average price per mile for a taxi journey in the UK was approximately 1 shilling and 6 pence (1s 6d). This is equivalent to 7.5 new pence in decimal currency, which was introduced later in 1971 during the UK’s decimalisation process.
Adjusting for inflation, **1 shilling and 6 pence in 1966** would be approximately **£1.50 to £2** in 2025 terms.
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In 1966, the average price per mile for a railway journey in the UK was around **1 penny per mile** (approximately **£0.03 to £0.04** in today's terms).
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In 1966, there were approximately **6 million vehicles** on UK roads. This included a mix of private cars, commercial vehicles, and motorcycles.
As of 2025, there are approximately **41.4 million vehicles** on UK roads.
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Common Faults
Please Note: Common Faults in Regularly Used Vehicles vs. Low-Mileage Stored Vehicles that have been used consistently over many years, accumulating approximately 10,000–12,000 miles annually, are more prone to common faults due to regular wear and tear. These issues typically arise from the natural aging of components subjected to frequent use, such as engine parts, suspension systems, brakes, and tires. In contrast, vehicles with low mileage that have been stored or preserved are likely to experience different types of issues. These vehicles are often better maintained to ensure their longevity and may avoid some of the typical wear-and-tear problems seen in regularly driven cars. However, they can still face unique challenges such as degradation of rubber seals, corrosion from prolonged inactivity, or fuel system issues caused by old or stagnant fuel.
The Lamborghini 400 GT, while a classic beauty, had its share of common faults:
1. **Electrical Issues**: Like many classic cars, the 400 GT often faced electrical problems, including faulty wiring and unreliable electrical components.
2. **Cooling System**: The car's cooling system could be problematic, leading to overheating, especially in warmer climates.
3. **Transmission**: The gearbox, although advanced for its time, could be temperamental and required careful handling.
4. **Rust**: The steel bodywork was prone to rust, particularly in areas exposed to moisture.
5. **Heavy Steering**: The steering was quite heavy, making it challenging to manoeuvre at low speeds.
Despite these issues, the 400 GT remains a beloved classic, admired for its design and performance.
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Generations/Trim Levels
Please Note: Generations and Trim Levels Across Countries
Generations and trim levels of vehicles often vary between countries as manufacturers tailor models to meet the preferences and requirements of specific markets. For example, a trim level designated as “GL” in the UK might be labelled as “XS” in another country. Due to these regional differences, the information provided on this site pertains exclusively to UK-specific products.
The Lamborghini 400 GT had two main versions:
1. **400 GT Interim**: This was an evolution of the 350 GT, featuring a larger 4.0-liter V12 engine. Only 23 units were produced.
2. **400 GT 2+2**: This version had a slightly longer wheelbase and a redesigned body to accommodate four seats. A total of 224 units were produced.
Both versions contributed to Lamborghini's early success and reputation for high-performance grand tourers.
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Engines
The Lamborghini 400 GT was equipped with a single engine option throughout its production:
- **3.9-liter V12 engine**: This engine produced around 320 horsepower and was an evolution of the 3.5-liter V12 used in the earlier 350 GT.
This powerful engine contributed to the 400 GT's reputation as a high-performance grand tourer.
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Performance
The Lamborghini 400 GT was a high-performance grand tourer with impressive specifications for its time. Here are some key performance figures:
- **Engine**: 3.9-liter V12 engine
- **Power**: 320 horsepower at 6,500 rpm
- **Torque**: 276 ft-lbs at 4,500 rpm
- **Top Speed**: 168 mph (270 km/h)
- **0-60 mph**: Approximately 6.8 seconds
These figures made the 400 GT a formidable competitor in the grand tourer market, combining luxury with exhilarating performance.
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Spares
Finding spares for a Lamborghini 400 GT in the UK or Ireland can be a bit of a treasure hunt, but there are some specialized suppliers who can help:
1. **[Eurospares](https://www.eurospares.com/Lamborghini/400)**: They offer a large inventory of genuine, OEM, and aftermarket parts for various Lamborghini models, including the 400 GT.
2. **[Classic Lamborghini Parts](https://www.classiclamborghiniparts.co.uk/400GT/)**: They specialize in new and used parts for classic Lamborghinis, including the 400 GT.
These suppliers should be able to help you find the parts you need to keep your 400 GT in top condition.
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Specialists NI
There are specialist garages in Northern Ireland that can service a Lamborghini 400 GT. One notable option is **McMillan Specialist Cars** in Antrim. They offer a range of services, including maintenance, repairs, and full restorations for classic cars like the 400 GT.
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Racing
The Lamborghini 400 GT was primarily designed as a grand tourer and not specifically for racing. However, there were some instances where private owners entered the 400 GT in various racing events. These were mostly smaller, local races rather than major international competitions. The car's design and performance made it a capable competitor, even if it wasn't officially backed by the factory for racing purposes.
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Valuations
The value of a Lamborghini 400 GT in the United Kingdom today can vary based on its condition, history, and originality. Here are some general price ranges:
- **Good Condition**: Around £649,990.
- **Excellent Condition**: Prices can reach up to £3,845,015.
These values reflect the 400 GT's status as a highly sought-after classic car.
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