BHP+49 hp (40%)
Standard
121 hp
Tuned
170 hp
Torque+50 Nm (16%)
Standard
320 Nm
Tuned
370 Nm
Suitability
Good (7.5/10)Gains Profile
Power-focusedHeadroom
HighMazda 6 2.0 CiTD 121hp ECU Remapping
Considering an ECU remap for your Mazda 6 2.0 CiTD 121hp? A Stage 1 remap can take this 2003 - 2008 diesel engine from 121 BHP to 170 BHP and from 320 Nm to 370 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mazda 6 can achieve.
How this engine compares
- 5thof 25 Mazda 6 engines by power gain
- 75%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 6 2.0 CiTD 121hp is a 2.0L turbocharged diesel engine producing 121 BHP and 320 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 170 BHP and 370 Nm — a gain of around 49 BHP (40%) and 50 Nm (16%).
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.
Considerations: 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
!Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Other 6 2003 - 2008 Engines
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