Chip Tuning Opel Insignia
Up to 30% more power for your Opel Insignia
The Opel Insignia is listed with 1 generation and 20 engines. For 18 turbo engines, choose the GAN GT or GAN GTL tuning module: the GAN GT adds +33 to +55 hp (GAN GT from 329 EUR, GAN GTL from 219 EUR). For 2 naturally aspirated engines, choose the GAN GA or GAN GA+: the GAN GA+ adds +14 to +17 hp (GAN GA+ from 189 EUR).
Which Opel Insignia do you have?
Start with the model year and chassis code. Within a generation, choose your engine by the power output in your vehicle documents.
Opel Insignia tuning: what the GAN module does and doesn’t do
More power and torque without an ECU remap or replacing any parts. The tuning module only adjusts the engine sensor signals.
- Bluetoothsmartphone mode control
- 18 mappingsfine tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +55 hpwith the GAN GT on turbocharged engines
+33 to +55 hp across the Opel Insignia range with the GAN GT or GAN GTL.
- +17 hpwith the GAN GA+ on naturally aspirated engines
Naturally aspirated Opel Insignia engines: +14 to +17 hp.
- 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.
Opel Insignia chip tuning: engines and generations
Insignia tuning: three quarters of the cars are diesels
According to the KBA, Germany registered roughly 151,000 diesel and 43,900 petrol Insignia A between 2008 and 2016. That works out at a diesel share of about 77 to 78%. Insignia tuning with a tuning box therefore centres on the 2.0 CDTI. It came with 110, 131 and 160 hp from 2008, with 163 hp from June 2013 and with 170 hp from January 2015.
For Opel Insignia chip tuning, the GAN GT is matched to each of these outputs separately. The 2.0 BiTurbo CDTI with 194 hp also works with the GAN GT, and so does the 1.6 CDTI with 136 hp, available from July 2015. Since June 2013 the 2.0 CDTI has also been sold with 120 hp and, as the ecoFLEX, with 140 hp.
Petrol engines and the OPC
The turbo petrols are the 1.4 Turbo with 140 hp, the 1.6 Turbo with 179 hp and the 1.6 SIDI Turbo with 170 hp. The 2.0 Turbo and the 2.8 V6 Turbo with 260 hp are turbo petrols as well. All of them pair with the GAN GT, and so does the OPC with its 2.8 V6 Turbo. The naturally aspirated 1.6 with 115 hp and 1.8 with 140 hp are matched to the GAN GA+.
Bodies and years
The Insignia A was introduced in July 2008, and sales began in November 2008 with the saloon and the five-door hatchback. The Sports Tourer estate followed in March 2009, the OPC in summer 2009 and the raised Country Tourer in late 2013. The facelift came in June 2013, and the last car was built in April 2017.
The factory body code is G09, and the car sits on the GM Epsilon 2 platform. In Great Britain it is sold as the Vauxhall Insignia.
Opel Insignia chip tuning: questions
What does the GAN GT add to the Insignia 2.0 CDTI with 160 hp?
In the catalogue the A20DTH with 160 hp and 350 Nm reaches 206 hp and 445 Nm with the GAN GT. For turbo engines the GAN GT is rated at up to 30% more power. These are the stated gains for this engine type, not a dyno reading of your car.
Which version is mine: the 2.0 CDTI with 110, 131, 160 or 170 hp?
Choose by output; the catalogue covers the 110, 131, 160, 163 and 170 hp versions. The 163 hp version, built from June 2013 to December 2014, sits between the 160 and the 170. The 170 hp version with 400 Nm has a catalogue gain of 48 hp.
Opel Insignia OPC chiptuning: is the 2.8 V6 Turbo with 325 hp covered?
Yes, the OPC with 325 hp and 435 Nm works with the GAN GT and gains 55 hp in the catalogue. In Great Britain this car is the Insignia VXR. The Unlimited version from April 2011 has no speed limiter and reaches 270 km/h.
Tuning box or ECU remap for an Insignia diesel: what stays untouched?
An ECU remap rewrites the factory software in the engine control unit, which is a different method from a tuning box. The GAN module sits between the engine sensors and the ECU and adjusts their signals, so the factory software, checksums and flash counter stay untouched. Your manufacturer's warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
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.