| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| DIESEL | |||||
| CLS 320 CDI | 155 kW (211 hp) 510Nm | 191 kW (260 hp) 600Nm | * | 49 hp | 449 € |
| CLS 320 CDI | 165 kW (224 hp) 510Nm | 191 kW (260 hp) 610Nm | * | 36 hp | 449 € |
| CLS 350 CDI | 155 KW (211 HP) 540Nm | 198 KW (290 HP) 600Nm | * | 79 hp | 499 € |
| CLS 350 CDI | 165 kW (224 hp) 540Nm | 213 kW (290 hp) 620Nm | * | 64 hp | 499 € |
| PETROL | |||||
| CLS 300 | 170 kW (231 hp) 300Nm | 185 kW (252 hp) 325Nm | * | 19 hp | 499 € |
| CLS 350 | 200 kW (272 hp) 350Nm | 218 kW (296 hp) 380Nm | * | 24 hp | 449 € |
| CLS 350 | 225 kW (306 hp) 370Nm | 246 kW (334 hp) 400Nm | * | 28 hp | 499 € |
| CLS 350 CGI | 215 kW (292 hp) 365Nm | 232 kW (316 hp) 390Nm | * | 24 hp | 449 € |
| CLS 500 | 225 kW (306 hp) 460Nm | 251 kW (341 hp) 490Nm | * | 35 hp | 499 € |
| CLS 500 | 285 kW (388 hp) 530Nm | 307 kW (418 hp) 570Nm | * | 30 hp | 499 € |
| CLS 55 AMG | 350 kW (476 hp) 700Nm | 397 kW (540 hp) 820Nm | * | 64 hp | 699 € |
| CLS 63 AMG | 378 kW (514 hp) 630Nm | 407 kW (554 hp) 670Nm | * | 40 hp | 699 € |
| CLS 63 AMG | 410 kW (558 hp) 720Nm | 485 kW (660 hp) 1100Nm | * | 102 hp | 999 € |
| CLS 63 AMG S | 430 kW (585 hp) 800Nm | 485 kW (660 hp) 1100Nm | * | 75 hp | 999 € |