Porsche M28.45, M28.46, Engine
| Engine capacity | 4,957 cm³ |
| Maximum power (range), hp | 288 |
| Maximum torque, N*m (kg*m) at rpm. | 410 (42) / 2700 |
| Fuel used | Gasoline AI-98 |
| Fuel consumption, l/100 km | 13.1 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | distributed fuel injection |
| Maximum power, hp (kW) at rpm | 288 (212) / 5750 |
| Compression Ratio (Range) | 9.3 |
| Cylinder diameter (range), mm | 100 |
| Piston stroke (range), mm | 78.9 |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |