BHP+27 hp (19%)
Standard
143 hp
Tuned
170 hp
Torque+50 Nm (14%)
Standard
360 Nm
Tuned
410 Nm
Suitability
Good (6.5/10)Gains Profile
Power-focusedHeadroom
MediumMazda 3 2.0 CiTD 143hp ECU Remapping
Considering an ECU remap for your Mazda 3 2.0 CiTD 143hp? A Stage 1 remap can take this 2003 - 2009 diesel engine from 143 BHP to 170 BHP and from 360 Nm to 410 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 Mazda 3 can achieve.
How this engine compares
- 11thof 24 Mazda 3 engines by power gain
- 35%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 Mazda 3 2.0 CiTD 143hp is a 2.0L turbocharged diesel engine producing 143 BHP and 360 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 170 BHP and 410 Nm — a gain of around 27 BHP (19%) and 50 Nm (14%).
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.. 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.