| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 1.5 | 62 kW (85 hp) 124Nm | 72 kW (98 hp) 140Nm | * | 13 hp | 420 |
| 1.6 16V | 79 kW (107 hp) 143Nm | 88 kW (120 hp) 165Nm | * | 13 hp | 420 |
| 1.6 16V | 84 kW (115 hp) 140Nm | 92 kW (126 hp) 155Nm | * | 11 hp | 420 |
| 2.0 16V | 102 kW (139 hp) 182Nm | 113 kW (154 hp) 200Nm | * | 15 hp | 420 |
| 2.0 16V | 105 kW (143 hp) 186Nm | 116 kW (158 hp) 210Nm | * | 15 hp | 420 |
| 2.7 16V | 123 kW (167 hp) 245Nm | 135 kW (184 hp) 270Nm | * | 17 hp | 420 |
| 2.7 16V | 121 kW (165 hp) 245Nm | 135 kW (184 hp) 270Nm | * | 19 hp | 420 |