Chiptuning Audi TT 8S (since 2014)
6 engines · +33 to +80 hp
Audi TT 8S: 6 engines — 5 petrol and 1 diesel. The gain is +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
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 · 1 engine | ||||
| 2.0 TDI184 hp / 380 Nm | +33 hp+81 Nm |
GTL — 249 EUR · 212 hp GT — 399 EUR · 217 hp |
Select → | |
| Petrol · 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 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:
Audi TT 8S 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
- +80 hpbest in this generation
2.0 TFSI 230 hp → 310 hp. The other engines gain at least +33 hp; check the table for each one.
- +81 Nmfor diesels
Diesels gain mostly torque: +81 to +81 Nm, which helps with overtaking and towing.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
Audi TT 8S remap: common questions
Which tuning box do I need for the Audi TT 8S?
Every engine in this generation is turbocharged, so it takes the GAN GT or GAN GTL. Find your engine in the table above – each row shows the box and its price.
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.