Chiptuning Opel Zafira A (until 2005)
7 engines · +12 to +24 hp
Opel Zafira A: 7 engines — 6 petrol and 1 diesel. The gain is +12 to +24 hp, with up to +30 Nm more torque. GAN GA+ from 189 EUR.
All Opel Zafira A engines: exact gains
Standard output, output with GAN, the gain and the price for each box. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning boxes 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 → | |
| Petrol · 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 has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box 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:
Opel Zafira A remap: what changes
More power and torque without rewriting the ECU or swapping any parts. The GAN box only adjusts the engine sensor signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.
- Bluetoothchange modes from your phone
- 18 mapsfine-tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +24 hpbest in this generation
2.0T 200 hp → 224 hp. The other engines gain at least +12 hp; check the table for each one.
- +28 Nmfor diesels
Diesels gain mostly torque: +28 to +28 Nm, which helps with overtaking and towing.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
Opel Zafira A remap: common questions
Which tuning box do I need for the Opel Zafira A?
Find your engine in the table above – each row shows the box and its price.
Is a tuning module the same as a Stage 1 remap?
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.