BHP+77 hp (54%)
Standard
143 hp
Tuned
220 hp
Torque+120 Nm (38%)
Standard
320 Nm
Tuned
440 Nm
Suitability
Excellent (8/10)Gains Profile
Power-focusedHeadroom
HighBMW X3 1.8D 143hp ECU Remapping
Considering an ECU remap for your BMW X3 1.8D 143hp? A Stage 1 remap can take this F25 - 2011 - 2017 diesel engine from 143 BHP to 220 BHP and from 320 Nm to 440 Nm of torque (turbocharged). This engine scores 8/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW X3 can achieve.
How this engine compares
- 7thof 41 BMW X3 engines by power gain
- 95%of the 9,842 engines we hold gain data for see a smaller power increase
- 87%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The BMW X3 1.8D 143hp is a 2.0L turbocharged diesel engine producing 143 BHP and 320 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 220 BHP and 440 Nm — a gain of around 77 BHP (54%) and 120 Nm (38%).
This engine scores highly for remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as high, 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..
Considerations: High tuned torque: check transmission torque capacity and service history.. Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
Fuel economy note: economy gains unlikely at full power; depends on driving style.
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.
!Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.