Performance Chip Tuning Opel Zafira A (until 2005)
7 engines · +12 to +24 hp
Opel Zafira A: 7 engines — 6 gas and 1 diesel. Gains run from +12 to +24 hp, with up to +30 Nm more torque. GAN GA+ from 189 EUR.
All Opel Zafira A 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 | ||||
| 2.0 TD101 hp / 230 Nm | +12 hp+28 Nm |
GA — 189 EUR · 113 hp GA+ — 189 EUR · 113 hp |
Select → | |
| Gasoline · 6 engines | ||||
| 2.0T200 hp / 250 Nm | +24 hp+30 Nm |
GA — 199 EUR · 224 hp GA+ — 199 EUR · 224 hp |
Select → | |
| 2.2i147 hp / 203 Nm | +18 hp+24 Nm |
GA — 189 EUR · 165 hp GA+ — 189 EUR · 165 hp |
Select → | |
| 1.8i125 hp / 170 Nm | +15 hp+20 Nm |
GA — 189 EUR · 140 hp GA+ — 189 EUR · 140 hp |
Select → | |
| 1.8i116 hp / 170 Nm | +14 hp+20 Nm |
GA — 189 EUR · 130 hp GA+ — 189 EUR · 130 hp |
Select → | |
| 1.6i101 hp / 150 Nm | +12 hp+18 Nm |
GA — 189 EUR · 113 hp GA+ — 189 EUR · 113 hp |
Select → | |
| 1.6i CNG97 hp / 140 Nm | +12 hp+17 Nm |
GA — 189 EUR · 109 hp GA+ — 189 EUR · 109 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:
Opel Zafira A tune: what changes
More power and torque with no ECU flash and no new parts – the module only adjusts the engine sensor signals. Your factory warranty is preserved: the ECU software is never changed, 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
- +24 hpbest in this generation
2.0T 200 hp → 224 hp. The other engines gain +12 hp and up; check the table for each one.
- +28 Nmfor diesels
Diesels gain mostly torque: +28 to +28 Nm for towing and hauling.
- GAN APPpower control via smartphone
Switch between SPORT, DYNAMIC, ECO and STOCK in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
Opel Zafira A tuning FAQ
Which tuner do I need for my Opel Zafira A?
Find your engine in the table above – each row shows the tuner and the price.
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.