Porsche M28.11, M28.12, Engine
| Engine capacity | 4,664 cm³ |
| Maximum power (range), hp | 300 |
| Maximum torque, N*m (kg*m) at rpm. | 385 (39) / 4500 |
| Fuel used | Gasoline AI-98 |
| Fuel consumption, l/100 km | 15 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | mechanical injector |
| Maximum power, hp (kW) at rpm | 300 (221) / 5900 |
| Compression Ratio (Range) | 10 |
| Cylinder diameter (range), mm | 97 |
| Piston stroke (range), mm | 78.9 |
| Valve drive | SOHC |
| Number of valves per cylinder (range) | 2 |