Mercedes-Benz CLS · 2018–2023
Mercedes-Benz CLS (C257) Chip Tuning
Stock, Legend Tuned Stage 1 and Stage 2 figures for 8 engines of the Mercedes-Benz CLS (C257) (2018–2023). Choose your engine to see a representative dyno chart and suitable custom software options on the detail page.
Engines
CLS (C257) engines
Stock figures and Legend Tuned Stage 1 / Stage 2 targets. Choose an engine for details.
Petrol engines 4
| Engines | Stock | Stage 1 | Gain | Stage 2 | Details |
|---|---|---|---|---|---|
| CLS 300 258 HP · 190 kW | 258 HP370 Nm | 310 HP450 Nm | +52 HP+20% · +80 Nm | 340 HP485 Nm | Details |
| CLS 350 299 HP · 220 kW · ECU Bosch MED17.7.7 | 299 HP400 Nm | 350 HP470 Nm | +51 HP+17% · +70 Nm | 385 HP510 Nm | Details |
| CLS 450 4MATIC 367 HP · 270 kW · ECU Bosch MG1CP002 | 367 HP500 Nm | 420 HP600 Nm | +53 HP+14% · +100 Nm | 465 HP650 Nm | Details |
| AMG CLS 53 4MATIC+ 435 HP · 320 kW · ECU Bosch MG1CP002 | 435 HP520 Nm | 460 HP620 Nm | +25 HP+6% · +100 Nm | 505 HP670 Nm | Details |
Diesel engines 4
| Engines | Stock | Stage 1 | Gain | Stage 2 | Details |
|---|---|---|---|---|---|
| CLS 220 d 194 HP · 143 kW · ECU Bosch MD1CP001 | 194 HP400 Nm | 220 HP460 Nm | +26 HP+13% · +60 Nm | 240 HP490 Nm | Details |
| CLS 300 d 245 HP · 180 kW | 245 HP500 Nm | 300 HP600 Nm | +55 HP+22% · +100 Nm | 325 HP635 Nm | Details |
| CLS 350 d 4MATIC 286 HP · 210 kW | 286 HP600 Nm | 350 HP720 Nm | +64 HP+22% · +120 Nm | 380 HP765 Nm | Details |
| CLS 400 d 4MATIC 340 HP · 250 kW | 340 HP700 Nm | 415 HP840 Nm | +75 HP+22% · +140 Nm | 450 HP890 Nm | Details |
Figures are examples/estimates and may vary with the car's mileage, maintenance condition, fuel quality and hardware. Exact results are determined by dyno/datalog.
Other CLS generations
All generationsVehicle Selector