Cadillac LT4, Engine
| Engine capacity | 6,162 cm³ |
| Maximum power (range), hp | 640 - 659 |
| Maximum torque, N*m (kg*m) at rpm. | 855 (87) / 3600 |
| Fuel used | Gasoline AI-95 |
| Fuel consumption, l/100 km | 11.8 - 14.1 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Direct fuel injection |
| Maximum power, hp (kW) at rpm | 640 (471) / 6400 |
| Compression Ratio (Range) | 10 |
| Cylinder diameter (range), mm | 103.25 |
| Piston stroke (range), mm | 92 |
| Supercharger | Compressor |
| Mechanism for changing cylinder volume | |
| CO₂ emissions (range), g/km | 279 |
| Cooling system (range), l | 10.7 - 11.3 |
| Engine lubrication system (range), l | 9.5 |
| Number of valves per cylinder (range) | 2 - 4 |
| Start-stop system |