Buick GM High Feature LF1, Engine
| Engine capacity | 2,997 cm³ |
| Maximum power (range), hp | 252 - 270 |
| Maximum torque, N*m (kg*m) at rpm. | 294 (30) / 5100 |
| Fuel used | Gasoline AI-95 |
| Fuel consumption, l/100 km | 7 - 12.4 |
| Engine type | V-shaped, 6-cylinder |
| Additional engine information | DOHC, VVT |
| Maximum power, hp (kW) at rpm | 252 (185) / 6900 |
| Compression Ratio (Range) | 11.7 |
| Cylinder diameter (range), mm | 89 |
| Piston stroke (range), mm | 80.2 |
| CO₂ emissions (range), g/km | 260 - 267 |
| Cooling system (range), l | 11.7 |
| Engine lubrication system (range), l | 5.7 |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |
| Start-stop system |