GMC L31, Engine
| Engine capacity | 5,733 cm³ |
| Maximum power (range), hp | 250 - 255 |
| Maximum torque, N*m (kg*m) at rpm. | 447 (46) / 2800 |
| Fuel used | Gasoline AI-92 |
| Fuel consumption, l/100 km | 15.9 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | distributed fuel injection |
| Maximum power, hp (kW) at rpm | 250 (184) / 4400 |
| Compression Ratio (Range) | 9.4 |
| Cylinder diameter (range), mm | 101.6 |
| Piston stroke (range), mm | 76.2 - 88.39 |
| Mechanism for changing cylinder volume | |
| CO₂ emissions (range), g/km | 375 |
| Number of valves per cylinder (range) | 2 |