Mercedes-Benz M 137 E 63, Engine
| Engine capacity | 6,258 cm³ |
| Maximum power (range), hp | 444 |
| Maximum torque, N*m (kg*m) at rpm. | 620 (63) / 4400 |
| Fuel used | Gasoline AI-98 |
| Fuel consumption, l/100 km | 14.4 |
| Engine type | V-shaped, 12-cylinder |
| Maximum power, hp (kW) at rpm | 444 (327) / 5500 |
| Compression Ratio (Range) | 10 |
| Cylinder diameter (range), mm | 84.5 |
| Piston stroke (range), mm | 93 |
| CO₂ emissions (range), g/km | 338 |
| Valve drive | SOHC |
| Number of valves per cylinder (range) | 3 |