Chip Tuning Opel Zafira B (2005–2014)
13 engines · +11 to +43 hp
Opel Zafira B: 13 engines — 6 petrol and 7 diesel. Gains range from +11 to +43 hp, with up to +89 Nm of torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Opel Zafira B engines: exact gains
STOCK output, output with GAN, gain and price for each module. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Diesel · 7 engines | ||||
| 1.9 CDTI150 hp / 320 Nm | +43 hp+89 Nm |
GTL — 249 EUR · 187 hp GT — 399 EUR · 193 hp |
Select → | |
| 1.7 CDTI (sensor1)125 hp / 280 Nm | +37 hp+81 Nm |
GTL — 219 EUR · 156 hp GT — 329 EUR · 162 hp |
Select → | |
| 1.7 CDTI (sensor2)125 hp / 280 Nm | +37 hp+81 Nm |
GTL — 219 EUR · 156 hp GT — 329 EUR · 162 hp |
Select → | |
| 1.9 CDTI120 hp / 280 Nm | +36 hp+81 Nm |
GTL — 219 EUR · 151 hp GT — 329 EUR · 156 hp |
Select → | |
| 1.7 CDTI (sensor1)110 hp / 260 Nm | +33 hp+81 Nm |
GTL — 219 EUR · 138 hp GT — 329 EUR · 143 hp |
Select → | |
| 1.7 CDTI (sensor2)110 hp / 260 Nm | +33 hp+81 Nm |
GTL — 219 EUR · 138 hp GT — 329 EUR · 143 hp |
Select → | |
| 1.9 CDTI101 hp / 260 Nm | +30 hp+77 Nm |
GTL — 219 EUR · 127 hp GT — 329 EUR · 131 hp |
Select → | |
| Petrol · 6 engines | ||||
| OPC 2.0240 hp / 320 Nm | +41 hp+54 Nm |
GTL — 249 EUR · 274 hp GT — 399 EUR · 281 hp |
Select → | |
| 2.2i150 hp / 215 Nm | +18 hp+26 Nm |
GA — 189 EUR · 168 hp GA+ — 189 EUR · 168 hp |
Select → | |
| 1.8i140 hp / 175 Nm | +17 hp+21 Nm |
GA — 189 EUR · 157 hp GA+ — 189 EUR · 157 hp |
Select → | |
| 1.6i115 hp / 155 Nm | +14 hp+19 Nm |
GA — 189 EUR · 129 hp GA+ — 189 EUR · 129 hp |
Select → | |
| 1.6i105 hp / 150 Nm | +13 hp+18 Nm |
GA — 189 EUR · 118 hp GA+ — 189 EUR · 118 hp |
Select → | |
| 1.6i CNG94 hp / 150 Nm | +11 hp+18 Nm |
GA — 189 EUR · 105 hp GA+ — 189 EUR · 105 hp |
Select → | |
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:
Opel Zafira B tuning: what changes
The tuning module sits between the sensors and the engine control unit (ECU) and adjusts their 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
- +43 hpbest in this generation
1.9 CDTI 150 hp → 193 hp. The other engines gain from +11 hp; see the table for each one.
- +89 Nmfor diesels
Diesels gain mainly torque: +77 to +89 Nm.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 5 naturally aspirated engines: GAN GA / GAN GA+ tuning modules; see the table for each engine’s figure.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
Opel Zafira B chip tuning: questions
Which tuning module do I need for the Opel Zafira B?
Turbocharged engines take the GAN GT or GAN GTL, naturally aspirated ones 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.