| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 4.0 V8 | 266 kW (363 hp) 505Nm | 292 kW (398 hp) 535Nm | * | 36 hp | 899 |
| 4.0 | 276 kW (375 hp) 525Nm | 296 kW (402 hp) 575Nm | * | 27 hp | 899 |
| 4.2 V8 | 306 kW (416PS) 560Nm | 316 kW (430 hp) 580Nm | * | 14 hp | 899 |
| 4.2 V8 | 306 kW (416 hp) 560Nm | 328 kW (470 hp) 655Nm | * | 54 hp ** | 899 |
| 5.0 V8 | 375 kW (510 hp) 625Nm | 393 kW (535 hp) 675Nm | * | 25 hp | 899 |
| 5.0 V8 | 405 kW (550 hp) 693Nm | 423 kW (575 hp) 733Nm | * | 25 hp | 899 |