Chiptuning Opel Corsa D (2006–2014)
20 engines · +7 to +59 hp
Opel Corsa D: 20 engines — 13 petrol and 7 diesel. The gain is +7 to +59 hp, with up to +85 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Opel Corsa D 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 · 7 engines | ||||
| 1.7 CDTI (sensor1)131 hp / 300 Nm | +39 hp+85 Nm |
GTL — 219 EUR · 164 hp GT — 329 EUR · 170 hp |
Select → | |
| 1.7 CDTI (sensor2)131 hp / 300 Nm | +39 hp+85 Nm |
GTL — 219 EUR · 164 hp GT — 329 EUR · 170 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 → | |
| 1.3 CDTI95 hp / 190 Nm | +29 hp+63 Nm |
GTL — 219 EUR · 120 hp GT — 329 EUR · 124 hp |
Select → | |
| 1.3 CDTI90 hp / 200 Nm | +27 hp+60 Nm |
GTL — 219 EUR · 113 hp GT — 329 EUR · 117 hp |
Select → | |
| 1.3 CDTI75 hp / 170 Nm | +22 hp+54 Nm |
GTL — 219 EUR · 94 hp GT — 329 EUR · 97 hp |
Select → | |
| Petrol · 13 engines | ||||
| 1.6 Turbo OPC Nurburgring Edition211 hp / 250 Nm | +59 hp+75 Nm |
GTL — 249 EUR · 261 hp GT — 399 EUR · 270 hp |
Select → | |
| 1.6 Turbo OPC192 hp / 230 Nm | +54 hp+69 Nm |
GTL — 249 EUR · 238 hp GT — 399 EUR · 246 hp |
Select → | |
| 1.6 Turbo GSI150 hp / 210 Nm | +43 hp+63 Nm |
GTL — 249 EUR · 187 hp GT — 399 EUR · 193 hp |
Select → | |
| 1.4 Turbo ecoFLEX120 hp / 175 Nm | +36 hp+60 Nm |
GTL — 219 EUR · 151 hp GT — 329 EUR · 156 hp |
Select → | |
| 1.4i100 hp / 125 Nm | +12 hp+15 Nm |
GA — 189 EUR · 112 hp GA+ — 189 EUR · 112 hp |
Select → | |
| 1.4i ECOTEC100 hp / 130 Nm | +12 hp+16 Nm |
GA — 189 EUR · 112 hp GA+ — 189 EUR · 112 hp |
Select → | |
| 1.4i ECOTEC90 hp / 125 Nm | +11 hp+15 Nm |
GA — 189 EUR · 101 hp GA+ — 189 EUR · 101 hp |
Select → | |
| 1.2i ECOTEC80 hp / 110 Nm | +10 hp+13 Nm |
GA — 189 EUR · 90 hp GA+ — 189 EUR · 90 hp |
Select → | |
| 1.2i ecoFLEX85 hp / 115 Nm | +10 hp+14 Nm |
GA — 189 EUR · 95 hp GA+ — 189 EUR · 95 hp |
Select → | |
| 1.4i ECOTEC87 hp / 130 Nm | +10 hp+16 Nm |
GA — 189 EUR · 97 hp GA+ — 189 EUR · 97 hp |
Select → | |
| 1.0i Ecotec65 hp / 90 Nm | +8 hp+11 Nm |
GA — 189 EUR · 73 hp GA+ — 189 EUR · 73 hp |
Select → | |
| 1.2i ecoFLEX70 hp / 115 Nm | +8 hp+14 Nm |
GA — 189 EUR · 78 hp GA+ — 189 EUR · 78 hp |
Select → | |
| 1.0i ECOTEC60 hp / 88 Nm | +7 hp+11 Nm |
GA — 189 EUR · 67 hp GA+ — 189 EUR · 67 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 Corsa D remap: what changes
The GAN box plugs in between the sensors and the engine control unit (ECU) and adjusts their signals, while a flash remap rewrites the ECU itself. 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
- +59 hpbest in this generation
1.6 Turbo OPC Nurburgring Edition 211 hp → 270 hp. The other engines gain at least +7 hp; check the table for each one.
- +85 Nmfor diesels
Diesels gain mostly torque: +54 to +85 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 9 naturally aspirated engines: GAN GA / GAN GA+ tuning boxes; check the table for each engine’s figure.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
What makes the Opel Corsa D special
Vauxhall Corsa D remap: the 1.2 and the 1.4 come first
For a Corsa D, the choice of tuning box mostly comes down to two petrol engines, the 1.2 and the 1.4. Both were at the heart of the line-up when sales started in October 2006. Neither has a turbocharger, so the box for either one is the GAN GA+. The catalogue lists the 1.2 at 80 hp and 110 Nm.
From the January 2010 update the 1.2 was also available with 85 hp, which the GAN GA+ takes to 95 hp. The 1.4 depends on its output: 90 hp up to October 2009, 100 hp from November 2009 and 87 hp from February 2010. In Britain it is simply the Vauxhall Corsa, and UK parts listings also label this generation the Corsa Mk III (D).
Diesels, turbo petrols and the VXR
The GAN GT also fits the 1.3 CDTi in 75, 90 and 95 hp versions and the 1.7 CDTi in 125 and 131 hp versions. So does the 1.4 Turbo ecoFLEX with 120 hp, which arrived in June 2012. The 1.6 Turbo is a GAN GT engine in all three states of tune: 150 hp in the GSi, 192 hp in the OPC and 211 hp in the Nürburgring Edition. The OPC is the Corsa VXR in Britain, and the 192 hp version is the one that matches the catalogue row.
Opel Corsa D remap: common questions
Corsa D 1.2 remap: what does the 80 hp engine gain?
With the GAN GA+ the 1.2 goes from 80 hp and 110 Nm to 90 hp and 123 Nm. Across the three 1.4 outputs the gain is between 10 and 12 hp. Treat these as catalogue figures for the engine type, not a dyno result for your car.
Should I worry about the timing chain on a Corsa D petrol?
The 1.0, 1.2 and 1.4 petrols can stretch their timing chain on cars used mostly for short trips, and the warning sign is a rattle at idle and on a cold start. It is less common on the 1.4. UK used-car guides also flag chain-guide wear on the 1.2 and 1.4, and a tuning box does not fix a worn chain, so listen for that rattle before you fit one.
What does the GAN GT do for a Corsa D 1.3 CDTi?
Being a turbodiesel, it takes the GAN GT, rated at up to 30% more power. In the catalogue the 90 hp version gains 27 hp and 60 Nm, and the 75 hp version gains 22 hp and 54 Nm.
Will my insurer need to know about the tuning box?
Yes. In the UK a power increase counts as a modification, and insurers expect to be told about it before you drive with the box fitted. Each insurer handles it differently, so check with yours first and quote the before-and-after output from the table above.
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.