Performance Chip Tuning Mazda 3 III (2013–2019)
9 engines · +12 to +43 hp
3 III: 9 engines — 8 gas and 1 diesel. Gains run from +12 to +43 hp, with up to +101 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 189 EUR.
All 3 III engines: exact gains
STOCK output, output with GAN, gain and price for each module. Diesel and gasoline engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuners and prices | |
|---|---|---|---|---|
| Diesel · 1 engine | ||||
| 2.2 SKYACTIV-D 150150 hp / 380 Nm | +43 hp+101 Nm |
GTL — 249 EUR · 187 hp GT — 399 EUR · 193 hp |
Select → | |
| Gasoline · 8 engines | ||||
| 2.5i SKYACTIV-G184 hp / 251 Nm | +22 hp+30 Nm |
GA — 189 EUR · 206 hp GA+ — 189 EUR · 206 hp |
Select → | |
| 2.0i SKYACTIV-G165 hp / 210 Nm | +20 hp+25 Nm |
GA — 189 EUR · 185 hp GA+ — 189 EUR · 185 hp |
Select → | |
| 2.0i SKYACTIV-G 165 i-ELOOP162 hp / 210 Nm | +19 hp+25 Nm |
GA — 189 EUR · 181 hp GA+ — 189 EUR · 181 hp |
Select → | |
| 2.0i150 hp / 210 Nm | +18 hp+25 Nm |
GA — 189 EUR · 168 hp GA+ — 189 EUR · 168 hp |
Select → | |
| 1.5i SKYACTIV-G120 hp / 150 Nm | +14 hp+18 Nm |
GA — 189 EUR · 134 hp GA+ — 189 EUR · 134 hp |
Select → | |
| 2.0i120 hp / 210 Nm | +14 hp+25 Nm |
GA — 189 EUR · 134 hp GA+ — 189 EUR · 134 hp |
Select → | |
| 1.5i100 hp / 150 Nm | +12 hp+18 Nm |
GA — 189 EUR · 112 hp GA+ — 189 EUR · 112 hp |
Select → | |
| 1.6i104 hp / 145 Nm | +12 hp+17 Nm |
GA — 189 EUR · 116 hp GA+ — 189 EUR · 116 hp |
Select → | |
Each engine gets its own performance chip: GAN GT / GTL or GAN GA / GA+. Prices are per performance chip and include the current discount.
Not sure which engine you have?
The badge alone isn’t enough: in this generation, the same engine came with different horsepower ratings, each with its own calibration. Check the horsepower in your owner’s manual or vehicle documents and find the matching row.
Same badge, different factory power outputs in this generation:
Mazda 3 III tune: what changes
The module plugs in between the sensors and the engine control unit (ECU) and adjusts their signals. It never rewrites your ECU software: your factory warranty is preserved, and the module can be removed at any time.
- Bluetoothswitch modes from your phone
- 18 mapsto fine-tune your engine

- 15 minutesplug-and-play install
- IP67water and dust protection
- +43 hpbest in this generation
2.2 SKYACTIV-D 150 150 hp → 193 hp. The other engines gain +12 hp and up; check the table for each one.
- +101 Nmfor diesels
Diesels gain mostly torque: +101 to +101 Nm for towing and hauling.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 8 naturally aspirated engines: the GAN GA / GAN GA+ tuners; check the table for each engine’s numbers.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
What makes the Mazda 3 III special
Mazda3 tune on the BM and BN: U.S. model years and engines
Mazda sold the third-generation Mazda3 in the U.S. for model years 2014 through 2018; the redesigned 2019 Mazda3 is the fourth generation. The U.S. 2.5 SKYACTIV-G is rated at 184 hp, and the table has a 184 hp row. The U.S. 2.0 SKYACTIV-G is rated at 155 hp, the catalog has no row at that figure, and as a naturally aspirated engine it takes the GAN GA+. In Europe the diesel share of the BM and BN fell from 20% in 2014 to 5% in 2018. The European hatchback launched on October 18, 2013, the sedan followed on February 14, 2014, and the BN facelift came in February 2017, so a 2013 hatchback is an early BM. Production for Europe ended in March 2019.
For a Mazda3 performance chip, the gas engines are the 1.5-liter SKYACTIV-G 100 and the 2.0-liter SKYACTIV-G 120 and 165; all three take the GAN GA+. Direct injection, no turbo: the SKYACTIV-G 100 delivers 100 hp and 150 Nm. The six-speed automatic goes with the SKYACTIV-G 120 and with both diesels. The GAN GT is the match for the 2.2 SKYACTIV-D 150, a two-stage turbo diesel with 150 hp and 380 Nm that was built from October 2013 to March 2019. There is no catalog row for the 1.5 SKYACTIV-D 105, which was built from January 2016.
Mazda 3 III tuning FAQ
Mazda3 2.2 SKYACTIV-D 150: how much does the GAN GT add?
In the catalog the European diesel starts at 150 hp and 380 Nm and ends at 193 hp and 481 Nm with the GAN GT. So it gains 43 hp, more than any other engine in this generation. Those are the rated figures for this engine type, not a dyno result from your car.
SKYACTIV-G 120 and 165: what does the GAN GA+ add?
Each is a 2.0-liter engine with 210 Nm, and each runs on the GAN GA+. In the catalog, the SKYACTIV-G 120 gains 14 hp and 25 Nm, and the SKYACTIV-G 165 gains 20 hp and 25 Nm.
What about the smallest gas engine, the SKYACTIV-G 100?
This 1.5-liter engine has 100 hp and 150 Nm, and the catalog shows +12 hp and +18 Nm (+13 lb-ft) for it. Being the smallest engine in the generation, it gets the smallest absolute gain.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU flash tune without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.