Data under review — The figures shown for this engine variant are currently being verified. They may be updated as we refine our data.
BHP+40 hp (33%)
Standard
120 hp
Tuned
160 hp
Torque+10 Nm (5%)
Standard
210 Nm
Tuned
220 Nm
Suitability
Moderate (5/10)Gains Profile
Power-focusedHeadroom
MediumMazda 3 2.0 SkyActiv-G 120hp ECU Remapping
Considering an ECU remap for your Mazda 3 2.0 SkyActiv-G 120hp? A Stage 1 remap can take this 2016 - 2018 petrol engine from 120 BHP to 160 BHP and from 210 Nm to 220 Nm of torque (naturally aspirated). This engine scores 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
- 4thof 24 Mazda 3 engines by power gain
- 63%of the 9,842 engines we hold gain data for see a smaller power increase
- 0%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 SkyActiv-G 120hp is a 2.0L naturally aspirated petrol engine producing 120 BHP and 210 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 160 BHP and 220 Nm — a gain of around 40 BHP (33%) and 10 Nm (5%).
This engine has limited 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: Naturally aspirated engine: gains are usually limited; results vary widely.. Unusually high gain for NA engine: treat as an estimate and verify against the exact engine variant.
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
!Naturally aspirated engine: gains are usually limited; results vary widely.
!Unusually high gain for NA engine: treat as an estimate and verify against the exact engine variant.