| engine type | Original performance | Performance after tuning | Vmax | More efficient | price | |
|---|---|---|---|---|---|---|
| 2.4 | 108 kW (147 hp) 226Nm | 118 kW (161 hp) 240Nm | * | 14 hp | 499 | |
| 2.4 | 110 kW (150 hp) 229Nm | 120 kW (164 hp) 242Nm | * | 14 hp | 499 | |
| 2.5 CRD | 104 kW (141 hp) 320Nm | 127 kW (173 hp) 390Nm | * | 32 hp | 499 | |
| 2.5 CRD | 105 kW (143 hp) 339Nm | 129 kW (176 hp) 435Nm | * | 33 hp | 499 | |
| 2.5 TD | 85 kW (116 hp) 262Nm | 104 kW (141 hp) 290Nm | * | 25 hp | 499 | |
| 2.5 TD | 102 kW (140 hp) 312Nm | 127 kW (173 hp) 325Nm | * | 33 hp | 499 | |
| 2.8 CRD | 110 kW (150 hp) 360Nm | 147 kW (200 hp) 440Nm | * | 50 hp | 499 | |
| 2.8 CRD | 119 kW (163 hp) 360Nm | 147 kW (200 hp) 430Nm | * | 37 hp | 499 | |
| 2.8 CRD | 130 kW (177 hp) 360Nm | 147 kW (200 hp) 420Nm | * | 23 hp | 499 | |
| 3.3 | 108 kW (148 hp) 241Nm | 119 kW (162 hp) 255Nm | * | 14 hp | 499 | |
| 3.3 V6 | 127 kW (174 hp) 285Nm | 138 kW (189 hp) 325Nm | * | 15 hp | 499 | |
| 3.8 | 122 kW (166 hp) 307Nm | 133 kW (181 hp) 321Nm | * | 15 hp | 499 |