Alpina Alpina B12 5.7, Engine
| Engine capacity | 5,646 cm³ |
| Maximum power (range), hp | 387 |
| Maximum torque, N*m (kg*m) at rpm. | 560 (57) / 4100 |
| Fuel used | Petrol |
| Engine type | V-shaped, 12-cylinder |
| Maximum power, hp (kW) at rpm | 387 (285) / 5200 |
| Compression Ratio (Range) | 10 |
| Cylinder diameter (range), mm | 85 |
| Piston stroke (range), mm | 79 |
| Number of valves per cylinder (range) | 2 |