
Mazda RX-3 / 808/ 818 (1971-78)
All Model Production Total: 930,000
RX-3 Production Total: 286,757
Recorded in UK 2024
818 Licensed=2 SORN=3
RX-3 Licensed=6 SORN=4

The Mazda RX-3, a classic car from the 1970s, is known for its unique rotary engine. However, like any vehicle, it has its share of common faults:
1. Engine Issues: The rotary engine, while innovative, can suffer from apex seal wear, leading to loss of compression and power. This is a common issue with older rotary engines.
2. Cooling System Problems: The RX-3’s cooling system can be prone to overheating, especially if not maintained properly.
3. Oil Consumption: Rotary engines are known for higher oil consumption compared to piston engines. Regular oil checks and top-ups are essential.
4. Electrical Issues: Older models may experience electrical problems, such as faulty wiring or issues with the alternator.
5. Rust: Like many cars from the 1970s, the RX-3 can be prone to rust, particularly in the wheel arches, sills, and underbody.
Despite these issues, the RX-3 remains a beloved classic for many car enthusiasts.
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Generations
The Mazda RX-3 was produced in two generations. The first generation was introduced in 1971 and continued until 1973, while the second generation was produced from 1973 to 1978.
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Body Styles
The Mazda 818, also known as the Mazda Grand Familia, was available in three body styles:
1. **2-Door Coupé** (RX-3)
2. **4-Door Sedan**
3. **5-Door Station Wagon**
These options provided a range of choices for buyers, from sporty to practical.
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Trim Levels
The **Mazda RX-3**, produced between 1971 and 1978, was a significant step forward for Mazda in terms of rotary engine technology. Here's what you need to know about its trim levels:
1. **Body Styles**:
- The RX-3 was available in three body styles:
- **Coupe**: The sportiest version, aimed at capturing the hearts of enthusiasts.
- **Sedan**: Designed for practicality and comfort.
- **Station Wagon**: Yes, they even made a wagon! Perfect for those rotary-loving families who needed extra space.
2. **Trim Levels**:
- **GR**: Available for wagons, this trim level was all about practicality.
- **RX**: The standard trim for sedans, offering a balance of sportiness and comfort.
- **GRII**: Another sedan trim, slightly upgraded from the RX.
- **GS**: The base trim for coupes.
- **GSII**: A step up from the base, adding a bit more flair.
- **GT**: The top-tier coupe trim, with extra performance features.
3. **Engine**:
- The RX-3 was powered by a 1.2-liter Wankel rotary engine. It produced 90 horsepower, which was quite impressive for its time. However, its fuel efficiency wasn't stellar compared to other cars on the market.
4. **Performance Specs**:
- Top Speed: 115 mph (185 km/h)
- Acceleration (0-62 mph / 0-100 km/h): 10.8 seconds
5. **Dimensions**:
- Length: 160 inches (4064 mm)
- Width: 63 inches (1600 mm)
- Height: 54 inches (1372 mm)
- Wheelbase: 90 inches (2286 mm)
6. **Brakes**:
- Front: Disc brakes
- Rear: Disc brakes
7. **Transmission**:
- Rear-wheel drive
- Manual gearbox with 4 speeds
8. **Tires**:
- Tire Size: 155/80-R13
9. **Weight**:
- Unladen Weight: 1949 lbs (884 kg)
10. **Fun Fact**:
- The RX-3 had a distinctive badge on its three-spoke steering wheel, shaped like a Wankel rotary engine piston. A subtle nod to its unique powerplant!
So, whether you were cruising in the coupe, shuttling the family in the sedan, or loading up the wagon, the Mazda RX-3 had something for everyone. It was a blend of style, performance, and practicality—a true rotary legend!
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Engines
The Mazda 818 (also known as the Mazda Grand Familia) and the Mazda RX-3 had different engine options:
Mazda 818:
1. 1.3L Inline-4: Known as the 1300 engine, this was a common option in the early models.
2. 1.6L Inline-4: Known as the 1600 engine, this was available in later models.
Mazda RX-3:
1. 10A Rotary Engine: The initial models of the RX-3 were equipped with this engine.
2. 12A Rotary Engine: Later models, especially those in the US, were fitted with the larger 12A rotary engine.
These engines contributed to the distinct driving experiences of the 818 and RX-3, with the RX-3’s rotary engines being particularly notable for their performance and unique characteristics.
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Spares
You can find spares for your Mazda RX-3 at several places in the UK and Ireland:
1. **Mister-Auto**: They offer a wide range of parts for the Mazda RX-3, including engine components, electrical parts, and more¹.
2. **Car-parts.ie**: This site provides a comprehensive catalogue of Mazda parts, including those for the RX-3².
3. **Morepartz.co.uk**: They specialize in car parts and accessories for various Mazda models, including the RX-3.
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Specialists
If you're in Northern Ireland and need a skilled **Mazda RX-3 mechanic** or a reliable garage for repairs, here are some options for you.
1. **Mazdabits**:
- **Location**: 201A Quarry Heights, Newtownards BT23 7SZ
- **Services**: Mazdabits is a trusted car repair establishment in Newtownards. They offer high-quality services and expertise specifically for Mazda owners. Whether it's routine maintenance or more complex repairs, they've got you covered. You can reach them at **028 9181 8131**.
- **Hours**: Monday to Friday, 9:00 AM to 5:00 PM.
- **Website**: [Mazdabits](https://mazdabits.com/)
2. **Shaws Mazda**:
- **Location**: Carriageway Green Road, Newtownards BT23 7PZ
- **Services**: Shaws Mazda is a Mazda dealer in Newtownards. While they primarily focus on new and used Mazda cars, they likely have experienced technicians who can handle repairs as well. Give them a call at **028 9147 2277** to discuss your RX-3 needs.
- **Hours**: Same as above—Monday to Friday, 9:00 AM to 5:00 PM.
- **Website**: [Shaws Mazda](https://www.cardealerscentral.co.uk/dealer/539221/shaws-mazda)
3. **Ballyrobert Mazda**:
- **Location**: 1 Mallusk Road, Newtownabbey, Antrim BT36 4XS
- **Services**: Ballyrobert is a family-owned dealership with locations in Bangor and Mallusk. While they primarily deal with new Mazdas, they might be able to assist with repairs or recommend a trusted mechanic. You can reach them at **028 9034 2221**.
- **Hours**: Monday to Friday, 9:00 AM to 6:00 PM, and Saturday from 9:00 AM to 1:00 PM.
- **Website**: [Ballyrobert Mazda](https://www.ballyrobert.co.uk/)
4. **Motability Scheme at Roadside Motors Lisburn Mazda**:
- **Location**: 22 Market Place, Lisburn BT28 1AN
- **Services**: While they specialize in the Motability Scheme, they might still be able to assist with general repairs. Call them at **028 9267 7412** to inquire.
- **Hours**: Monday to Friday, 8:30 AM to 5:30 PM.
- **Website**: [Motability Scheme at Roadside Motors Lisburn Mazda](https://findadealer.motability.co.uk/cars/northern-ireland/lisburn/22-market-place-53927)
Remember to give them a call beforehand to discuss your specific needs and ensure they can accommodate your RX-3.
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Racing
The **Mazda RX-3** wasn't just a stylish little coupe; it was also a fierce competitor on the racetrack. Let's rev up the rotary engines and dive into its racing legacy!
1. **Fuji Tourist Trophy Triumph**:
- In December 1971, shortly after its release, the RX-3 made its mark by claiming its **first victory** at the **Fuji Tourist Trophy** meeting. That's right—the RX-3 wasted no time showing off its racing chops!
- But wait, there's more! In May 1972, a trio of RX-3s pulled off a historic **1-2-3 finish** in the **Fuji Touring Car Grand Prix**. Imagine the rotary symphony echoing across the track as they crossed the finish line.
2. **Global Racing Success**:
- The RX-3 wasn't content with dominating just Japanese circuits. It spread its wings (or should I say rotors?) and competed around the world:
- **USA**: Over in the land of muscle cars and wide-open highways, the RX-3 left its mark on American tracks.
- **Europe**: From the Nürburgring to Spa, the RX-3 took on the twisty European circuits with gusto.
- **Australia**: Down under, it danced with kangaroos (not literally) and proved its mettle.
- The RX-3 became a **popular and successful race car**, showcasing Mazda's commitment to rotary power globally.
3. **Sales Success, Too!**:
- Globally, the RX-3 was a hit. Between 1971 and 1978, Mazda sold a whopping **286,757 units** of this rotary gem. That makes it the **second best-selling rotary car** of all time, trailing only the venerable RX-7. Talk about leaving a rotary legacy!
So, whether it was tearing up the tarmac at Fuji or charming race fans in far-flung corners of the world, the Mazda RX-3 was more than just a pretty face—it was a secret samurai with a need for speed!