BHP+30 hp (26%)
Standard
115 hp
Tuned
145 hp
Torque+50 Nm (19%)
Standard
270 Nm
Tuned
320 Nm
Suitability
Excellent (8/10)Gains Profile
Power-focusedHeadroom
HighMazda 3 1.8 Skyactiv-D 115hp ECU Remapping
Considering an ECU remap for your Mazda 3 1.8 Skyactiv-D 115hp? A Stage 1 remap can take this 2019 -> diesel engine from 115 BHP to 145 BHP and from 270 Nm to 320 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 Mazda 3 can achieve.
How this engine compares
- 8thof 24 Mazda 3 engines by power gain
- 39%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 1.8 Skyactiv-D 115hp is a 1.8L turbocharged diesel engine producing 115 BHP and 270 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 145 BHP and 320 Nm — a gain of around 30 BHP (26%) and 50 Nm (19%).
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.
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.
Other 3 2019 -> Engines
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 2.0 Skyactiv-G 122hp | 122 → 135 | +13 |