BMW S65B40A, Engine
| Engine capacity | 3,999 cm³ |
| Maximum power (range), hp | 420 |
| Maximum torque, N*m (kg*m) at rpm. | 400 (41) / 3900 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 12.3 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | double Vanos, Valvetronic |
| Maximum power, hp (kW) at rpm | 420 (309) / 8300 |
| Compression Ratio (Range) | 12 |
| Cylinder diameter (range), mm | 92 |
| Piston stroke (range), mm | 75.2 |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |
| Start-stop system |