Chip Tuning Audi A4 B8 (2007–2015)
25 engines · +21 to +71 hp
Audi A4 B8: 25 engines — 11 petrol and 14 diesel. Gains range from +21 to +71 hp, with up to +131 Nm of torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 199 EUR.
All Audi A4 B8 engines: exact gains
STOCK output, output with GAN, gain and price for each module. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Diesel · 14 engines | ||||
| 3.0 TDI204 hp / 400 Nm | +61 hp+120 Nm |
GTL — 249 EUR · 255 hp GT — 399 EUR · 265 hp |
Select → | |
| 2.7 TDI190 hp / 400 Nm | +54 hp+105 Nm |
GTL — 249 EUR · 236 hp GT — 399 EUR · 244 hp |
Select → | |
| 2.7 TDI163 hp / 380 Nm | +47 hp+101 Nm |
GTL — 249 EUR · 203 hp GT — 399 EUR · 210 hp |
Select → | |
| 2.0 TDI140 hp / 320 Nm | +41 hp+93 Nm |
GTL — 219 EUR · 175 hp GT — 329 EUR · 181 hp |
Select → | |
| 3.0 TDI245 hp / 500 Nm | +41 hp+131 Nm |
GTL — 249 EUR · 280 hp GT — 399 EUR · 286 hp |
Select → | |
| 2.0 TDI143 hp / 320 Nm | +38 hp+89 Nm |
GTL — 219 EUR · 175 hp GT — 329 EUR · 181 hp |
Select → | |
| 2.0 TDI150 hp / 320 Nm | +38 hp+89 Nm |
GTL — 249 EUR · 182 hp GT — 399 EUR · 188 hp |
Select → | |
| 3.0 TDI239 hp / 500 Nm | +37 hp+120 Nm |
GTL — 249 EUR · 270 hp GT — 399 EUR · 276 hp |
Select → | |
| 2.0 TDI Clean Diesel190 hp / 400 Nm | +35 hp+105 Nm |
GTL — 249 EUR · 220 hp GT — 399 EUR · 225 hp |
Select → | |
| 2.0 TDI170 hp / 350 Nm | +34 hp+61 Nm |
GTL — 249 EUR · 199 hp GT — 399 EUR · 204 hp |
Select → | |
| 2.0 TDI177 hp / 380 Nm | +33 hp+101 Nm |
GTL — 249 EUR · 205 hp GT — 399 EUR · 210 hp |
Select → | |
| 2.0 TDI163 hp / 380 Nm | +30 hp+101 Nm |
GTL — 249 EUR · 189 hp GT — 399 EUR · 193 hp |
Select → | |
| 2.0 TDI136 hp / 320 Nm | +27 hp+89 Nm |
GTL — 219 EUR · 159 hp GT — 329 EUR · 163 hp |
Select → | |
| 2.0 TDI120 hp / 290 Nm | +25 hp+83 Nm |
GTL — 219 EUR · 141 hp GT — 329 EUR · 145 hp |
Select → | |
| Petrol · 11 engines | ||||
| 3.0 TFSI272 hp / 400 Nm | +71 hp+105 Nm |
GTL — 249 EUR · 332 hp GT — 399 EUR · 343 hp |
Select → | |
| 2.0 TFSI211 hp / 350 Nm | +64 hp+101 Nm |
GTL — 249 EUR · 265 hp GT — 399 EUR · 275 hp |
Select → | |
| 2.0 TFSI224 hp / 350 Nm | +61 hp+85 Nm |
GTL — 249 EUR · 276 hp GT — 399 EUR · 285 hp |
Select → | |
| 2.0 TFSI179 hp / 320 Nm | +51 hp+89 Nm |
GTL — 249 EUR · 222 hp GT — 399 EUR · 230 hp |
Select → | |
| 1.8 TFSI170 hp / 320 Nm | +48 hp+89 Nm |
GTL — 249 EUR · 211 hp GT — 399 EUR · 218 hp |
Select → | |
| 1.8 TFSI160 hp / 250 Nm | +46 hp+75 Nm |
GTL — 249 EUR · 199 hp GT — 399 EUR · 206 hp |
Select → | |
| 2.0 TFSI220 hp / 300 Nm | +44 hp+85 Nm |
GTL — 249 EUR · 257 hp GT — 399 EUR · 264 hp |
Select → | |
| 2.0 TFSI200 hp / 280 Nm | +42 hp+59 Nm |
GTL — 249 EUR · 236 hp GT — 399 EUR · 242 hp |
Select → | |
| 2.0 TFSI225 hp / 350 Nm | +38 hp+60 Nm |
GTL — 249 EUR · 257 hp GT — 399 EUR · 263 hp |
Select → | |
| 1.8 TFSI120 hp / 230 Nm | +36 hp+69 Nm |
GTL — 219 EUR · 151 hp GT — 329 EUR · 156 hp |
Select → | |
| 3.2 FSI265 hp / 330 Nm | +21 hp+26 Nm |
GA — 199 EUR · 286 hp GA+ — 199 EUR · 286 hp |
Select → | |
Each engine has its own tuning module: GAN GT / GTL or GAN GA / GA+. Prices are per tuning module 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 A4 B8 tuning: what changes
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
- +71 hpbest in this generation
3.0 TFSI 272 hp → 343 hp. The other engines gain from +21 hp; see the table for each one.
- +131 Nmfor diesels
Diesels gain mainly torque: +61 to +131 Nm.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 1 naturally aspirated engine: GAN GA / GAN GA+ tuning modules; see the table for each engine’s figure.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
What makes the Audi A4 B8 special
Audi A4 B8 tuning: oil consumption first, then the engine
On an Audi A4 B8 (Typ 8K) with the petrol 1.8 TFSI or 2.0 TFSI built from 2008 to mid-2011, oil consumption is a known weak point. The early EA888 had oil control rings that were too narrow; consumption can rise between 40,000 and 70,000 km, and Audi describes the affected cases as isolated. So measure the oil consumption before any chip tuning with a tuning box. Tuning an Audi A4 B8 Avant works like tuning the saloon: it is the engine that counts, not the body.
GAN GT figures by engine
The 2.0 TDI comes in several outputs: the 150 hp version goes to 188 hp and the 177 hp version to 210 hp. The 190 hp version of March 2014 goes to 225 hp. On petrol, the 1.8 TFSI with 160 hp goes to 206 hp and the 170 hp version to 218 hp.
The 3.0 TDI with 245 hp reaches 286 hp, and the supercharged 3.0 TFSI with 272 hp reaches 343 hp. The 3.2 FSI with 265 hp is a naturally aspirated V6, and the GAN GA+, rated at up to 12% more power, takes it to 286 hp.
Audi A4 B8 chip tuning: questions
Does a tuning box make the oil consumption of a B8 2.0 TFSI worse?
On some of the affected cars consumption exceeds 1 litre per 1,000 km. More power means more load, so an engine that already burns oil needs checking before you add any. The timing chain tensioner of the first-generation EA888 can also be a weak point.
A4 B8 2.0 TDI tuning: which version is mine?
The 143 hp version has the codes CAGA or CJCA, the 150 hp version CJCD, CMFB or CSUA, the 177 hp version CGLC and the 190 hp version CNHA.
Audi A4 chiptuning: tuning box or ECU remap?
Unlike a remap, which rewrites the ECU software, a GAN tuning box adjusts the sensor signals and leaves the factory software, checksums and flash counter untouched. Your manufacturer's warranty is preserved: the ECU software is never changed, and the module can be removed at any time. These are the stated gains for these engine types, not a dyno reading of your car.
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.