Mercedes-Benz M256.830, Engine
| Engine capacity | 2,999 cm³ |
| Maximum power (range), hp | 380 - 449 |
| Maximum torque, N*m (kg*m) at rpm. | 500 (51) / 1800 |
| Fuel used | Gasoline AI-95 |
| Fuel consumption, l/100 km | 9.9 - 11 |
| Engine type | In-line, 6-cylinder |
| Additional engine information | direct fuel injection |
| Maximum power, hp (kW) at rpm | 380 (279) / 6000 |
| Compression Ratio (Range) | 10.5 |
| Cylinder diameter (range), mm | 83 |
| Piston stroke (range), mm | 92.4 |
| Supercharger | Twin turbocharging |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |
| Start-stop system |