| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 1.6 HDI | 80 kW (109 hp) 245Nm | 100 kW (136 hp) 300Nm | * | + 27 hp | 420€ |
| 1.8 16V | 85 kW (116 hp) | 93 kW (126 hp) + 18Nm | * | + 10 hp | 420€ |
| 1.8 8V | 66 kW (90 hp) | 70 kW (96 hp) + 10Nm | * | + 6 hp | 420€ |
| 1.8 16V | 92 kW (125 hp) 170Nm | 101 kW (137 hp) 190Nm | * | + 12 hp | 420€ |
| 165 HDI | 120 kW (163 hp) 340Nm | 144 kW (196 hp) 400Nm | * | + 33 hp | 420€ |
| 2.0 16V | 97 kW (132 hp) | 103 kW (140 hp) + 10Nm | * | + 8 hp | 420€ |
| 2.0 16V | 100 kW (136 hp) 190Nm | 112 kW (152 hp) 210Nm | * | + 16 hp | 420€ |
| 2.0 HDI | 103 kW (140 hp) 320Nm | 128 kW (175 hp) 380Nm | * | + 35 hp | 420€ |
| 2.0 HDI | 81 kW (110 hp) | 101 kW (137 hp) + 50Nm | * | + 27 hp | 420€ |
| 2.0 HDI | 66 kW (90 hp) | 85 kW (116 hp) + 50Nm | * | + 26 hp | 420€ |
| 2.0T 1.8 | 108 kW (147 hp) | 138 kW (188 hp) | * | + 41 hp | 420€ |
| 2.1 TD | 80 kW (109 hp) 440Nm | 101 kW (137 hp) 520Nm | * | +28 hp | 499€ |
| 2.7 HDI | 150 kW (204 hp) 440Nm | 177 kW (240 hp) 520Nm | * | + 36 hp | 599€ |
| 2.2 16V | 115 kW (156 hp) | 122 kW (166 hp) + 12Nm | * | + 10 hp | 420€ |
| 2.2 16V | 120 kW (163 hp) 220Nm | 132 kW (180 hp) 245Nm | * | + 17 hp | 499€ |
| 2.2 HDI | 125 kW (170 hp) 370Nm | 147 kW (200 hp) 435Nm | * | + 30 hp | 599€ |
| 3.0 V6 | 143 kW (194 hp) | 152 kW (207 hp) + 13Nm | * | + 13 hp | 499€ |
| 3.0V6 24V | 155 kW (211 hp) 290Nm | 171 kW (233 hp) 316Nm | * | + 22 hp | 499€ |
| 3.0 HDI | 152 kW (207 hp) 450Nm | 205 kW (280 hp) 520Nm | * | + 73 hp | 699€ |
| 3.0 HDI | 177 kW (241 hp) 290Nm | 205 kW (280 hp) 370Nm | * | + 39 hp | 699€ |