Expected gains of +36 BHP and +60 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Mercedes-Benz ML 250 Bluetec 204hp? A Stage 1 remap can take this W166 - 2011 -> diesel engine from 204 BHP to 240 BHP and from 500 Nm to 560 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 ML can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Mercedes-Benz ML 250 Bluetec 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 560 Nm — a gain of around 36 BHP (18%) and 60 Nm (12%).
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 258hp | 258 → 290 | +32 | 620 → 690 | +70 | Good (6.5/10) |
| 400 4 MATIC 333hp | 333 → 400 | +67 | 480 → 580 | +100 | Moderate (5.5/10) |
| 500 biturbo - 408hp | 408 → 510 | +102 | 600 → 820 | +220 | Excellent (8/10) |
| 63 AMG 525hp | 525 → 650 | +125 | 700 → 920 | +220 | Moderate (5.5/10) |
| 63 AMG 558hp | 558 → 650 | +92 | 720 → 920 | +200 | Moderate (5.5/10) |
Get a personalised remap quote for your Mercedes-Benz ML. 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.