| engine type | Original performance | Performance after tuning | Vmax | More efficient | price | |
|---|---|---|---|---|---|---|
| 1.0i | 36 kW (50 hp) 74Nm | 44 kW (60 hp) 85Nm | * | 10 hp | 420 | |
| 1.1i | 44 kW (60 hp) 94Nm | 47 kW (64 hp) 110Nm | * | 4 hp | 420 | |
| 1.4i | 55 kW (75 hp) 111Nm | 61 kW (83 hp) 123Nm | * | 8 hp | 420 | |
| 1.6 VTS | 66 kW (90 hp) 135Nm | 75 kW (102 hp) 150Nm | * | 12 hp | 420 | |
| 1.6 | 72 kW (98 hp) 137Nm | 80 kW (110 hp) 150Nm | * | 12 hp | 420 | |
| 1.6 16V | 86 kW (118 hp) 145Nm | 96 kW (131 hp) 160Nm | * | 13 hp | 420 | |
| 1.6 VTS 16V | 88 kW (120 hp) 145Nm | 100 kW (136 hp) 160Nm | * | 16 hp | 420 | |
| 1.6 VTR | 92 kW (125 hp) 145Nm | 114 kW (155 hp) 215Nm | * | 30 hp | 420 |