
Considering an ECU remap for your Mazda 3 1.5 SkyActiv-D 105hp? A Stage 1 remap can take this 2013 - 2015 diesel engine from 105 BHP to 130 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.
The Mazda 3 1.5 SkyActiv-D 105hp is a 1.5L turbocharged diesel engine producing 105 BHP and 270 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 130 BHP and 320 Nm — a gain of around 25 BHP (24%) and 50 Nm (19%).
This engine scores highly for remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. 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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 2.0 SkyActiv-G 120hp | 120 → 170 | +50 | 210 → 220 | +10 | Moderate (5.5/10) |
| 2.2 SkyActiv-D 150hp | 150 → 210 | +60 | 380 → 480 | +100 | Excellent (8/10) |
| 2.0 SkyActiv-G 165hp | 165 → 170 | +5 | 210 → 220 | +10 | Limited (3.5/10) |
Get a personalised remap quote for your Mazda 3. We'll connect you with a trusted professional in your area.
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 before proceeding.