Ginetta G55 GT4 3.7 V6 (380 Hp)
Overall Rating
Ginetta G55:
The Ginetta G55 is a specialist sports car, which has been built by Ginetta Cars since 2011. It is built to the FIA GT3 regulations, and the cars are raced in a one-make series; the Ginetta GT Supercup. In addition to this, they are also used in the GT3 class of competitions such as the British GT Championship. It was an evolutionary update of the Ginetta G50, which is a GT4-class car.
Ginetta Cars announced in November 2010 that they were going to be building a new sports car, and named it as the G55. In February 2011, the car was released, as a more powerful evolution of the G50. The G55 featured a Ford-sourced 3. 7 litre V6, producing 370 hp, in addition to a 6-speed sequential manual gearbox, built by Hewland. The new car did not replace the G50; instead, it supplemented it, and the Ginetta G50 Cup was rebranded as the Ginetta GT Supercup. The G55 was available for sale for £75,000, or as an upgrade from the G50 for £25,000. The car made its British GT debut in the Oulton Park rounds of the 2011 season, with four separate entries competing; the best result of the event came courtesy of Century Motorsport, whom took a ninth-place finish at the second race of the day. Century Motorsport were also responsible for the car's best finish of the season; a fourth place at Rockingham Motor Speedway, in the first race of the day. A GT3 test mule was run by Rollcentre Racing in the 2011 Britcar 24 Hours; however, the car failed to finish the race....(Read more on Wikipedia)
GT4 Overview:
Ginetta G55 (GT4). Weighing only 1085 kg, it’s quite light. Rear‑wheel drive offers dynamic handling and sporty feedback. The top speed reaches 241 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 2 makes it ideal for daily use.
The Ginetta G55 GT4 is a dedicated race car, not designed for public road use, and therefore has not undergone Euro NCAP safety testing. Its safety features are geared towards motorsport regulations, including a full roll cage and racing harnesses.
3.7 V6 (380 Hp) Verdict:
Performance Verdict
The 3.7 V6 engine delivers exhilarating performance, perfectly matched to the G55 GT4's lightweight chassis. Its 380 Hp provides rapid acceleration and strong power delivery throughout the rev range, making it highly competitive on track.
Fuel Economy
Fuel economy is not a primary concern for this track-focused engine. Expect high fuel consumption during spirited driving and track sessions, typical for a high-performance naturally aspirated race engine.
Pros and Cons:
Pros:
- • Exceptional track performance and handling
- • Lightweight and agile chassis
- • Potent and reliable Ford-derived V6 engine
- • Dedicated race car with strong motorsport pedigree
- • Engaging and raw driving experience
- • Relatively accessible entry into GT4 racing
Cons:
- • Not road legal (typically)
- • Zero comfort or practicality for daily use
- • High running and maintenance costs associated with racing
- • Requires specialized knowledge for setup and operation
- • Limited appeal outside of motorsport enthusiasts
Specifications:
| General: | |
|---|---|
| Brand: | Ginetta |
| Model: | G55 |
| Generation: | GT4 |
| Modification (Engine): | 3.7 V6 (380 Hp) |
| Start of production: | 2011 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Coupe |
| Seats: | 2 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Power: | 380 Hp |
| Number of cylinders: | 6 |
| Engine configuration: | V-engine |
| Fuel injection system: | Multi-port manifold injection |
| Engine aspiration: | Naturally aspirated engine |
| Engine oil capacity: | 8 l |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Maximum speed: | 241 km/h |
| Weight-to-power ratio: | 2.9 kg/Hp, 350.2 Hp/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 1085 |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Transmission type | Manual |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Wheel rims size | 9J x 18; 10J x 18 |













Is the Ginetta G55 the king of its class? Share your thoughts.