| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 4.0 V8 | 202 kW (276 hp) 375Nm | 216 kW (295 hp) 390Nm | * | 19 hp | 499 |
| 4.2 V8 | 219 kW (298 hp) 411Nm | 238 kW (324 hp) 445Nm | * | 26 hp | 599 |
| 4.2 V8 | 291 KW (396 hp) 550Nm | 310 KW (421 hp) 600Nm | * | 26 hp | 599 |
| 5.0 V8 | 283 KW (385 HP) 515Nm | 301 KW (410 hp) 540Nm | * | 25 hp | 599 |
| 5.0 V8 Supercharged | 375 kW (510 hp) 625Nm | 386 kW (525 hp) 650Nm | * | 15 hp | 599 |
| 5.0 V8 Supercharged | 375 KW (510 hp) 625Nm | 412 KW (560 HP) 720Nm | * | 50 hp ** | 599 |