| Engine | Power Original | Power with Tuning | Vmax | Difference | Price |
|---|---|---|---|---|---|
| R4 85 4.0 | 63 kW (86 hp) 345Nm | 81 kW (110 hp) 445Nm | * | + 24 hp | 850€ |
| R4 95 4.0 | 67 kW (91 hp) 367Nm | 88 kW (120 hp) 515Nm | * | + 29 hp | 850€ |
| R4 100 4.0 | 73 kW (99 hp) 380Nm | 92 kW (125 hp) 480Nm | * | + 26 hp | 850€ |
| R4 105 6.0 | 74 kW (101 hp) 391Nm | 97 kW (132 hp) 500Nm | * | + 31 hp | 850€ |
| R4 110 4.0 | 80 kW (109 hp) 395Nm | 103 kW (140 hp) 510Nm | * | + 31 hp | 850€ |