Performance Chip Tuning Audi TT 8S (since 2014)
6 engines · +33 to +80 hp
Audi TT 8S: 6 engines — 5 gas and 1 diesel. Gains run from +33 to +80 hp, with up to +101 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR.
All Audi TT 8S engines: exact gains
STOCK output, output with GAN, gain and price for each module. Diesel and gasoline engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuners and prices | |
|---|---|---|---|---|
| Diesel · 1 engine | ||||
| 2.0 TDI184 hp / 380 Nm | +33 hp+81 Nm |
GTL — 249 EUR · 212 hp GT — 399 EUR · 217 hp |
Select → | |
| Gasoline · 5 engines | ||||
| 2.0 TFSI230 hp / 370 Nm | +80 hp+95 Nm |
GTL — 249 EUR · 298 hp GT — 399 EUR · 310 hp |
Select → | |
| 2.0 TFSI292 hp / 380 Nm | +74 hp+101 Nm |
GTL — 249 EUR · 355 hp GT — 399 EUR · 366 hp |
Select → | |
| 2.0 TFSI286 hp / 380 Nm | +73 hp+101 Nm |
GTL — 249 EUR · 348 hp GT — 399 EUR · 359 hp |
Select → | |
| 1.8 TFSI179 hp / 320 Nm | +51 hp+75 Nm |
GTL — 249 EUR · 222 hp GT — 399 EUR · 230 hp |
Select → | |
| 2.0 TFSI230 hp / 380 Nm | +39 hp+65 Nm |
GTL — 249 EUR · 262 hp GT — 399 EUR · 269 hp |
Select → | |
Each engine gets its own performance chip: GAN GT / GTL or GAN GA / GA+. Prices are per performance chip and include the current discount.
Not sure which engine you have?
The badge alone isn’t enough: in this generation, the same engine came with different horsepower ratings, each with its own calibration. Check the horsepower in your owner’s manual or vehicle documents and find the matching row.
Same badge, different factory power outputs in this generation:
Audi TT 8S tune: what changes
The module plugs in between the sensors and the engine control unit (ECU) and adjusts their signals. It never rewrites your ECU software: your factory warranty is preserved, and the module can be removed at any time.
- Bluetoothswitch modes from your phone
- 18 mapsto fine-tune your engine

- 15 minutesplug-and-play install
- IP67water and dust protection
- +80 hpbest in this generation
2.0 TFSI 230 hp → 310 hp. The other engines gain +33 hp and up; check the table for each one.
- +81 Nmfor diesels
Diesels gain mostly torque: +81 to +81 Nm for towing and hauling.
- GAN APPpower control via smartphone
Switch between SPORT, DYNAMIC, ECO and STOCK in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
Audi TT 8S tuning FAQ
Which tuner do I need for my Audi TT 8S?
Every engine in this generation is turbocharged, so you’ll want the GAN GT or GAN GTL. Find your engine in the table above – each row shows the tuner and the price.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU flash tune 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.