This 4.9 MT (326 hp) engine was fitted in the 1 generation Roadster, which was produced by AC from 1990 to 2001. In addition to this engine, 4 other engines were also available for this body — their technical data and fuel economy are accessible by clicking the body name at the top of the page.
| Maximum torque | 522Nm |
|---|---|
| Engine type | Gasoline |
| Displacement | 4942cm3 |
| Engine power | 326bhp |
| RPM at max power | to 5 700RPM |
| Injection type | Multi-point injection |
| Forced induction | Turbocharger |
| Cylinder layout | V-type |
| Number of cylinders | 8 |
| Bore | 101.6mm |
| Stroke | 76.2mm |
| Valves per cylinder | 2 |
| RPM at max torque | 3750RPM |
| Body type | Roadster |
|---|---|
| Seats | 2 |
| Length | 4200mm |
| Width | 1745mm |
| Height | 1200mm |
| Wheelbase | 2285mm |
| Front track | 1410mm |
| Rear track | 1485mm |
| Kerb weight | 1160kg |
| Gross weight | 1360kg |
| Fuel | 95 RON |
|---|---|
| Top speed | 250km/h |
| Acceleration (0–100 km/h) | 4.2second |
| City fuel consumption per 100 km | 15.7litre |
| Highway fuel consumption per 100 km | 10.9litre |
| Fuel tank capacity | 70litre |
| Cruising range | from 450 to 640km |
| Front suspension | Helical springs |
|---|---|
| Rear suspension | Helical springs |
| Front brakes | Ventilated disc |
| Rear brakes | Ventilated disc |
| Gearbox | Manual |
|---|---|
| Number of gears | 5 |
| Drive wheels | Rear-wheel drive |
| City | 18.8 litres / 100km |
|---|---|
| Highway | 13.1 litres / 100km |
Estimated from official figures. Actual consumption varies by driving style and conditions.