Audi Chip Tuning
Up to 30% more power for your Audi
The Audi catalogue lists 467 engines (models: 31, generations: 62). For 73% of the engines, there are the GAN GT (up to 30% more power) and GAN GTL (up to 25%) tuning modules; for the rest, the GAN GA and GAN GA+ (up to 12%). Each engine’s figures are on its own page.
Audi chip tuning without an ECU remap
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
- up to +30%more power with the GAN GT
Turbocharged engines gain +18 to +103 hp, depending on the engine.
- up to +12%for naturally aspirated engines with the GAN GA+
GAN GA and GAN GA+ tuning modules for 99 naturally aspirated engines from Audi; see the catalogue for each engine’s figure.
- 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.
Choose your Audi model
Each model shows its generations: one click to a generation, two to an engine.
The biggest Audi gains
The six engines with the biggest gains in our catalogue. These are not typical figures but the top of the range.
| Model · generation | Engine | Fuel | STOCK | With GAN | Gain | Tuning modules and prices |
|---|---|---|---|---|---|---|
| S8 S8 (D4) 2012-17 | 4.0 TFSI | Petrol | 605 hp / 750 Nm | 708 hp / 878 Nm | +103 hp | GTL from 379 EUR GT from 519 EUR |
| RS6 RS6 (C7) 2012-18 | 4.0 TFSI | Petrol | 560 hp / 700 Nm | 660 hp / 836 Nm | +100 hp | GTL from 379 EUR GT from 519 EUR |
| RS7 RS7 | 4.0 TFSI | Petrol | 560 hp / 700 Nm | 660 hp / 836 Nm | +100 hp | GTL from 379 EUR GT from 519 EUR |
| RS6 RS6 (C7) 2012-18 | 4.0 TFSI Performance | Petrol | 605 hp / 700 Nm | 700 hp / 836 Nm | +95 hp | GTL from 379 EUR GT from 519 EUR |
| RS7 RS7 | 4.0 TFSI Performance | Petrol | 605 hp / 700 Nm | 700 hp / 836 Nm | +95 hp | GTL from 379 EUR GT from 519 EUR |
| S8 S8 (D4) 2012-17 | 4.0 TFSI | Petrol | 519 hp / 650 Nm | 607 hp / 761 Nm | +88 hp | GTL from 379 EUR GT from 519 EUR |
What Audi owners say about GAN
Hello! I received a Gan box from you today. I installed it. Well, I didn’t think that this box could change something. Initially, when I ordered it, I did not particularly believe in this device. But after I started the engine and came away I simply didn’t recognized my car. it’s like an airplane!!!. I hope my engine…
The car has become faster, I can’t say anything about consumption at this moment- I enjoy the dynamics of my car. The most interesting and inexplicable thing at the moment is that the gear shift (manual transmission) became softer and clearer, especially it is noticeable in the 1st, 2nd gear, possibly due to rev…
This device woke up the vehicle...the car felt very responsive and sharp...mid range power was alot better....highway cruising was a breeze....this product..really delivered. Switching of driving modes. Ability to use on different vehicles. Low risk tuning device. Warranty was a big deal for me. Great price. Quality…
Audi chip tuning: questions
Is the 3.0 TFSI turbocharged, and does the GAN module fit both kinds of engine?
In the A6 C6, A6 C7 and S4 B8 the 3.0 TFSI is supercharged, while the 2.0 TFSI and 1.8 TFSI are turbocharged. In the GAN catalogue the 3.0 TFSI works with the GAN GT; as always, what counts is your own engine.
Is Audi chiptuning different for pump-injector and common rail TDI engines?
They differ in hardware: pump-injector engines are the PD generation (EA188), common rail engines are the EA189 and EA288. In both cases you find your engine in the catalogue by its exact hp figure, for example the A6 C7 2.0 TDI with 177 hp.
What do 35, 40 and 45 TFSI mean for tuning?
They are power classes, not displacements, so a 40 TFSI says nothing about litres. Audi introduced the scheme on 23 August 2017 with the A8, and the other models followed by summer 2018.
Tuning box or ECU remap for an Audi: what stays untouched?
Unlike an ECU remap, which rewrites the factory software, a tuning box sits between the engine sensors and the ECU and adjusts their signals. With the GAN module the factory software, checksums and flash counter stay untouched, and the engine's factory protections remain active. Once the module is removed, no traces remain: nothing is written to the ECU. Your manufacturer's warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
Does the GAN module affect my Audi warranty?
No. The module does not change the ECU software and can be removed at any time, so your manufacturer’s warranty is preserved. We also give an engine warranty: 2 years with the GAN GT, 1 year with the GAN GTL.
Tuning box or ECU remap: which should I choose?
An ECU remap permanently changes the maps in the ECU and leaves a trace in the flash counter. The GAN tuning module adjusts the sensor signals instead: the ECU stays in factory condition, and you can return the car to stock in about a minute.
Audi chip tuning: what to know about the engines
What TFSI, TDI and FSI really mean
Audi tuning starts with the badge on the engine, because the letters mean less than they seem, and a tuning box is chosen by the exact engine rather than by the name. For Audi chip tuning the badge matters more than the displacement, since one name can cover several power outputs. FSI means petrol direct injection, and TFSI adds forced induction on top of it. Forced induction does not always mean a turbocharger: the 3.0 TFSI in the A6 C6, A6 C7 and S4 B8 is supercharged, while the 2.0 TFSI and 1.8 TFSI use a turbo.
TDI is a turbodiesel with direct injection, and it has been through several generations. TDI engines moved from distributor-pump injection (VE) to pump-injector units (PD, EA188) and then to common rail (EA189 and EA288). The V6 diesels are the EA896 and EA897. The extra names describe the car rather than the engine: quattro is all-wheel drive, ultra marks the economical versions and g-tron means CNG.
Audi TDI tuning and the diesel majority
In Germany, diesel made up 70.4% of A4, S4 and RS4 registrations in 2008 and 87.6% in 2014. For the A6 and S6 the share was 90.9% in 2010. Typical A4 engines were the 2.0 TDI with 120 to 190 hp and the 3.0 TDI with 204 to 245 hp.
The A6 C7 range was built around the 3.0 TDI with 204 and 245 hp and the 2.0 TDI with 177 hp. After the 2014 facelift came the 2.0 TDI ultra with 190 hp and the 3.0 TDI with 218 and 272 hp. Most turbodiesels and turbo petrol engines in the catalogue work with the GAN GT, rated at up to 30% more power. Naturally aspirated petrol engines such as the 2.8 FSI and 4.2 FSI are matched with the GAN GA+, rated at up to 12%; in every case the module is the one the catalogue gives for your engine.
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S and RS models keep their own names
Since 23 August 2017 Audi has coded power as a number, but the S and RS models kept their names. The S3 8V made 300 to 310 hp from 2013 to 2020, and the S4 B8 has a supercharged 3.0 TFSI with 333 hp (2008–2015). The RS6 C7 has a 4.0 TFSI with 560 hp, and the performance version was rated at 605 hp. Older S models used a V8: the S4 B6 and B7 had a 4.2 V8 with 344 hp.
Body codes and model years
Audi calls its body codes Typ: B5 is 8D, B6 and B7 are 8E, B8 is 8K and B9 is 8W. On the A6 the codes are C5 (4B), C6 (4F), C7 (4G) and C8 (4A). The A4 B8 ran from 2007 to 2015 with a facelift in 2011, and the B9 followed from 2015 to 2024. The A6 C7 was built from late 2010 to 2018, and the C8 from 2018 to 2025.
Which Audi models are in the catalogue
The catalogue lists 31 models from Audi. The most engines are listed for the A6 (88), A4 (79) and A3 (44). The biggest gain among the models is on the S8: up to +103 hp.
Naturally aspirated Audi engines
For 99 naturally aspirated engines from Audi, there is the GAN GA+: up to 12% more power and up to 15% lower fuel consumption in ECO mode. You can fit it yourself, in most cases in under 15 minutes.
How to find your Audi engine
Choose your model in the list above, then the generation by model year and chassis code, and the engine by the power output in your registration document. The engine page shows the exact gain and the tuning module price.