Expected gains of +36 BHP and +50 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Mercedes-Benz CLS 250 CDI 204hp? A Stage 1 remap can take this C218 - 2010 - 2014 diesel engine from 204 BHP to 240 BHP and from 500 Nm to 550 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz CLS can achieve.
The Mercedes-Benz CLS 250 CDI 204hp is a 2.1L turbocharged diesel engine producing 204 BHP and 500 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 240 BHP and 550 Nm — a gain of around 36 BHP (18%) and 50 Nm (10%).
This engine has moderate remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: High tuned torque: check transmission torque capacity and service history.
Fuel economy note: possible improvement with conservative driving.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 350 CDI Bluetec 252hp | 252 → 300 | +48 | 620 → 700 | +80 | Good (7/10) |
| 350 CDI 265hp | 265 → 300 | +35 | 620 → 700 | +80 | Good (6.5/10) |
| 350 306hp | 306 → 316 | +10 | 370 → 385 | +15 | Limited (3.5/10) |
| 500 Bi-Turbo 407hp | 407 → 510 | +103 | 600 → 820 | +220 | Excellent (8/10) |
| 63 AMG Bi-Turbo 525hp | 525 → 620 | +95 | 700 → 900 | +200 | Good (7/10) |
| 63 AMG PPP 557hp | 557 → 620 | +63 | 720 → 900 | +180 | Moderate (5/10) |
Get a personalised remap quote for your Mercedes-Benz CLS. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.