Mercedes-Benz ML 400 CDI 250hp Remap
Expected gains of +40 BHP and +90 Nm torque
Get Your Free Quote ↓BHP+40 hp (16%)
Standard
250 hp
Tuned
290 hp
Torque+90 Nm (16%)
Standard
560 Nm
Tuned
650 Nm
Suitability
Good (6.5/10)Gains Profile
BalancedHeadroom
MediumMercedes-Benz ML 400 CDI 250hp ECU Remapping
Considering an ECU remap for your Mercedes-Benz ML 400 CDI 250hp? A Stage 1 remap can take this W163 - 1997 - 2005 diesel engine from 250 BHP to 290 BHP and from 560 Nm to 650 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.
How this engine compares
- 14thof 25 Mercedes-Benz ML engines by power gain
- 63%of the 9,842 engines we hold gain data for see a smaller power increase
- 74%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Mercedes-Benz ML 400 CDI 250hp is a 4.0L turbocharged diesel engine producing 250 BHP and 560 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 290 BHP and 650 Nm — a gain of around 40 BHP (16%) and 90 Nm (16%).
This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. 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.. Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
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.
Considerations
!High tuned torque: check transmission torque capacity and service history.
!Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.