| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| DIESEL | |||||
| SLC 250d | 150 KW (204 hp) 500Nm | 176 KW (240 HP) 550Nm | * | 36 hp | 699 |
| PETROL | |||||
| SLC 180 | 115 kW (156 hp) 230Nm | 129 kW (176 hp) 315Nm | * | 20 hp | 699 |
| SLC 200 | 135 KW (184 HP) 300Nm | 184 kW (250 hp) 400Nm | * | 66 hp | 699 |
| SLC 300 | 180 kW (245 hp) 370Nm | 195 kW (265 hp) 415Nm | * | 20 hp | 699 |
| SLC 43 AMG | 270 kW (367 hp) 520Nm | 294 kW (400 hp) 580Nm | * | 33 hp | 699 |