| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| DIESEL | |||||
| 2.7 D V6 | 152 kW (207 hp) 435Nm | 177 kW (241 hp) 505Nm | * | 34 hp | 699 |
| 3.0 D V6 | 202 kW (275 hp) 600Nm | 239 kW (325 hp) 675Nm | * | 50 hp | 799 |
| PETROL | |||||
| 2.0T | 177 kW (240 hp) 340Nm | 206 kW (280 hp) 410Nm | * | 40 hp | 799 |
| 3.0 V6 | 175 kW (238 hp) 293Nm | 188 kW (256 hp) 315Nm | * | 18 hp | 599 |
| 3.0 V6K | 250 kW (340 hp) 450Nm | 283 kW (385 hp) 510Nm | * | 45 hp | 799 |
| 3.2 | 171 kW (233 hp) 310Nm | 184 kW (250 hp) 330Nm | * | 17 hp | 599 |
| 3.2 V6 | 178 kW (243 hp) 316Nm | 192 kW (261 hp) 335Nm | * | 18 hp | 599 |
| 3.5 V8 | 189 kW (258 hp) 335Nm | 203 kW (276 hp) 350Nm | * | 18 hp | 599 |
| 4.0 Daimler | 163 kW (223 hp) 384Nm | 176 kW (240 hp) 400Nm | * | 17 hp | 599 |
| 4.0 V8 | 205 kW (280 hp) 375Nm | 220 kW (299 hp) 390Nm | * | 19 hp | 599 |
| 4.0 V8 | 266 kW (363 hp) 505Nm | 292 kW (398 hp) 535Nm | * | 35 hp | 799 |
| 4.2 Sovrali. | 290 kW (395 hp) 540Nm | 326 kW (445 hp) 630Nm | * | 50 hp | 799 |
| 4.2 V8 | 219 kW (298 hp) 411Nm | 238 kW (324 hp) 460Nm | * | 26 hp | 699 |
| 4.2 V8 | 290 kW (395 hp) 540Nm | 326 kW (470 hp) 630Nm | * | 75 hp | 799 |
| 5.0 V8 | 375 kW (510 hp) 625Nm | 419 kW (570 hp) 700Nm | * | 60 hp | 799 |
| 5.0V8K | 364 kW (495 hp) 625Nm | 401 kW (545 hp) 670Nm | * | 50 hp | 899 |