| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 4.0 | 150 kW (205 hp) 319Nm | 169 kW (230 hp) 340Nm | * | 25 hp | 599 |
| 4.0 V12 | 155 kW (212 hp) 325Nm | 176 kW (239 hp) 350Nm | * | 27 hp | 599 |
| 4.5 GT V8 | 223 kW (304 hp) 437Nm | 238 kW (324 hp) 455Nm | * | 21 hp | 599 |
| 4.6 | 223 kW (304 hp) 434Nm | 245 kW (334 hp) 470Nm | * | 30 hp | 599 |
| 4.6 GT V8 | 235 kW (319 hp) 440Nm | 247 kW (337 hp) 465Nm | * | 28 hp | 799 |
| 5.0 GT V8 | 319 kW (435 hp) 545Nm | 344 kW (468 hp) 580Nm | * | 33 hp | 799 |
| 5.4 GT-500 | 368 kW (500 hp) 744Nm | 397 kW (540 hp) 775Nm | * | 40 hp | 799 |
| 5.4 GT-500 | 403 kW (547 hp) 691Nm | 426 kW (579 hp) 741Nm | * | 32 hp | 799 |
| 5.4 GT-500 | 410 kW (557 hp) 691Nm | 434 kW (590 hp) 750Nm | * | 33 hp | 799 |
| 5.8 GT-500 | 485 kW (660 hp) 814Nm | 511 kW (695 hp) 850Nm | * | 35 hp | 899 |