| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 4.8 V8 | 222 kW (302 hp) | 254 kW (345 hp) + 40Nm | * | 43 hp | 599 |
| 5.3 V8 | 232 kW (315 hp) | 265 kW (360 hp) + 50Nm | * | 45 hp | 599 |
| 5.3 V8 | 235 kW (320 hp) | 265 kW (360 hp) + 50Nm | * | 40 hp | 599 |