Chip Tuning Mazda 3 IV (since 2019)
9 engines · +13 to +22 hp
3 IV: 9 engines — 9 petrol. Gains range from +13 to +22 hp, with up to +30 Nm of torque. GAN GA+ from 189 EUR.
All 3 IV engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Petrol · 9 engines | ||||
| 2.0h180 hp / 224 Nm | +22 hp+27 Nm |
GA — 189 EUR · 202 hp GA+ — 189 EUR · 202 hp |
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| 2.0h186 hp / 240 Nm | +22 hp+29 Nm |
GA — 189 EUR · 208 hp GA+ — 189 EUR · 208 hp |
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| 2.5i186 hp / 252 Nm | +22 hp+30 Nm |
GA — 189 EUR · 208 hp GA+ — 189 EUR · 208 hp |
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| 2.0i162 hp / 213 Nm | +19 hp+26 Nm |
GA — 189 EUR · 181 hp GA+ — 189 EUR · 181 hp |
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| 2.0i150 hp / 213 Nm | +18 hp+26 Nm |
GA — 189 EUR · 168 hp GA+ — 189 EUR · 168 hp |
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| 2.5i140 hp / 238 Nm | +17 hp+29 Nm |
GA — 189 EUR · 157 hp GA+ — 189 EUR · 157 hp |
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| 2.0i122 hp / 213 Nm | +15 hp+26 Nm |
GA — 189 EUR · 137 hp GA+ — 189 EUR · 137 hp |
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| 1.5i118 hp / 153 Nm | +14 hp+18 Nm |
GA — 189 EUR · 132 hp GA+ — 189 EUR · 132 hp |
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| 1.5i110 hp / 146 Nm | +13 hp+18 Nm |
GA — 189 EUR · 123 hp GA+ — 189 EUR · 123 hp |
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Each engine has its own tuning module: GAN GT / GTL or GAN GA / GA+. Prices are per tuning module and include the current discount.
Not sure which engine you have?
The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.
Same badge, different factory power outputs in this generation:
Mazda 3 IV tuning: what changes
More power and torque without an ECU remap or replacing any parts. The tuning module only adjusts the engine sensor signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
- Bluetoothsmartphone mode control
- 18 mappingsfine tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +22 hpbest in this generation
2.0h 180 hp → 202 hp. The other engines gain from +13 hp; see the table for each one.
- up to +30%more power
GAN GT: up to 30%, GAN GTL: up to 25%, GAN GA+: up to 12%.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
What Mazda 3 owners say about GAN
Five minute fitting. Immediately obvious performance change (improvement). Improve the documentation/description about how to use the custom/adjustment mode(s).
Very fast post, very easy to install. Like everyone trying out a product like this I was a bit unsure what to expect, as there is a lot of debate online on the effectiveness of the application, or is ecu tuning better. Regards ECU tuning I don't know what the answer is, but regards the GAN unit, I can't say I was very…
Mazda 3 IV chip tuning: questions
Which tuning module do I need for the 3 IV?
All engines in this generation are naturally aspirated, so you need the GAN GA or GAN GA+. Find your engine in the table above: each row shows the module and the price.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU remap 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.