BMW M78, Engine
| Engine capacity | 1,971 cm³ |
| Maximum power (range), hp | 45 - 55 |
| Maximum torque, N*m (kg*m) at rpm. | 115 (12) / 1800 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 13 |
| Engine type | In-line, 6-cylinder |
| Additional engine information | Carburetor |
| Maximum power, hp (kW) at rpm | 45 (33) / 3750 |
| Compression Ratio (Range) | 6 |
| Cylinder diameter (range), mm | 66 |
| Piston stroke (range), mm | 96 |
| Number of valves per cylinder (range) | 2 |