| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 3.0 biturbo | 301 KW (409 hp) 600Nm | 331 KW (450 hp) 650Nm | * | 41 hp | 999€ |
| 3.0 Biturbo R6 | 265 kW (360 hp) 500Nm | 287 kW (400 hp) 560Nm | * | 40 hp | 899€ |
| 3.3S | 206 kW (280 hp) 360Nm | 219 kW (298 hp) 385Nm | * | 28 hp | 749€ |
| 3.4S Biturbo R6 | 224 kW (305 hp) 362Nm | 235 kW (320 hp) 390Nm | * | 15 hp | 699€ |
| B3S biturbo | 294 kW (400 hp) 540Nm | 331 KW (450 hp) 600Nm | * | 50 hp | 699€ |