Mercedes-Benz M 120 E 73, Engine
| Engine capacity | 7,291 cm³ |
| Maximum power (range), hp | 525 - 800 |
| Maximum torque, N*m (kg*m) at rpm. | 750 (77) / 4050 |
| Fuel used | Gasoline AI-98 |
| Fuel consumption, l/100 km | 15.9 - 20 |
| Engine type | V-shaped, 12-cylinder |
| Additional engine information | distributed fuel injection |
| Maximum power, hp (kW) at rpm | 525 (386) / 5500 |
| Compression Ratio (Range) | 10.5 |
| Cylinder diameter (range), mm | 91.5 |
| Piston stroke (range), mm | 92.4 |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |