BHP+46 hp (21%)
Standard
224 hp
Tuned
270 hp
Torque+50 Nm (11%)
Standard
450 Nm
Tuned
500 Nm
Suitability
Good (7/10)Gains Profile
Power-focusedHeadroom
MediumBMW 4 Series 425d 224hp ECU Remapping
Considering an ECU remap for your BMW 4 Series 425d 224hp? A Stage 1 remap can take this F32/33 - May/2016 - 2019 diesel engine from 224 BHP to 270 BHP and from 450 Nm to 500 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 4 Series can achieve.
How this engine compares
- 26thof 52 BMW 4 Series engines by power gain
- 74%of the 9,842 engines we hold gain data for see a smaller power increase
- 27%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The BMW 4 serie 425d 224hp is a 2.0L turbocharged diesel engine producing 224 BHP and 450 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 270 BHP and 500 Nm — a gain of around 46 BHP (21%) and 50 Nm (11%).
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.
From a technical perspective, the ECU is typically a Bosch EDC17 (likely), and the transmission is many variants use zf 8-speed automatic (where fitted); manuals also exist. at this torque level, transmission and driveline servicing history becomes especially important..
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.
Considerations
!High tuned torque: check transmission torque capacity and service history.