Chiptuning VW Passat B6 (2005–2011)
28 engines · +12 to +54 hp
Volkswagen Passat B6: 28 engines — 15 petrol and 13 diesel. The gain is +12 to +54 hp, with up to +89 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Volkswagen Passat B6 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 · 13 engines | ||||
| 2.0 TDI BlueMotion143 hp / 320 Nm | +38 hp+89 Nm |
GTL — 219 EUR · 175 hp GT — 329 EUR · 181 hp |
Select → | |
| 2.0 TDI 06/2008->170 hp / 350 Nm | +34 hp+61 Nm |
GTL — 249 EUR · 199 hp GT — 399 EUR · 204 hp |
Select → | |
| 1.6 TDI105 hp / 250 Nm | +31 hp+75 Nm |
GTL — 219 EUR · 131 hp GT — 329 EUR · 136 hp |
Select → | |
| 1.6 TDI BlueMotion105 hp / 250 Nm | +31 hp+75 Nm |
GTL — 219 EUR · 131 hp GT — 329 EUR · 136 hp |
Select → | |
| 2.0 TDI136 hp / 340 Nm | +27 hp+61 Nm |
GTL — 219 EUR · 159 hp GT — 329 EUR · 163 hp |
Select → | |
| 2.0 TDI110 hp / 250 Nm | +22 hp+75 Nm |
GTL — 219 EUR · 129 hp GT — 329 EUR · 132 hp |
Select → | |
| 2.0 TDI BlueMotion110 hp / 250 Nm | +22 hp+75 Nm |
GTL — 219 EUR · 129 hp GT — 329 EUR · 132 hp |
Select → | |
| 2.0 TDI 06/2008->140 hp / 320 Nm | +20 hp+61 Nm |
GTL — 219 EUR · 157 hp GT — 329 EUR · 160 hp |
Select → | |
| 2.0 TDI PD170 hp / 350 Nm | +20 hp+42 Nm |
GA — 189 EUR · 190 hp GA+ — 189 EUR · 190 hp |
Select → | |
| 2.0 TDI PD140 hp / 320 Nm | +17 hp+38 Nm |
GA — 189 EUR · 157 hp GA+ — 189 EUR · 157 hp |
Select → | |
| 2.0 TDI PD136 hp / 320 Nm | +16 hp+38 Nm |
GA — 189 EUR · 152 hp GA+ — 189 EUR · 152 hp |
Select → | |
| 1.9 TDI105 hp / 250 Nm | +13 hp+30 Nm |
GA — 189 EUR · 118 hp GA+ — 189 EUR · 118 hp |
Select → | |
| 1.9 TDI BlueMotion105 hp / 250 Nm | +13 hp+30 Nm |
GA — 189 EUR · 118 hp GA+ — 189 EUR · 118 hp |
Select → | |
| Petrol · 15 engines | ||||
| 2.0 TSI200 hp / 280 Nm | +54 hp+81 Nm |
GTL — 249 EUR · 246 hp GT — 399 EUR · 254 hp |
Select → | |
| 1.8 TSI160 hp / 250 Nm | +46 hp+75 Nm |
GTL — 249 EUR · 199 hp GT — 399 EUR · 206 hp |
Select → | |
| 1.4 TSI131 hp / 220 Nm | +38 hp+64 Nm |
GTL — 219 EUR · 164 hp GT — 329 EUR · 169 hp |
Select → | |
| 1.8 TSI152 hp / 250 Nm | +32 hp+53 Nm |
GTL — 249 EUR · 179 hp GT — 399 EUR · 184 hp |
Select → | |
| 3.2i250 hp / 320 Nm | +30 hp+38 Nm |
GA — 199 EUR · 280 hp GA+ — 199 EUR · 280 hp |
Select → | |
| 1.4 TSI122 hp / 200 Nm | +24 hp+60 Nm |
GTL — 219 EUR · 142 hp GT — 329 EUR · 146 hp |
Select → | |
| 3.0T300 hp / 350 Nm | +24 hp+28 Nm |
GA — 219 EUR · 324 hp GA+ — 219 EUR · 324 hp |
Select → | |
| 3.6i295 hp / 350 Nm | +24 hp+28 Nm |
GA — 199 EUR · 319 hp GA+ — 199 EUR · 319 hp |
Select → | |
| 3.6i300 hp / 360 Nm | +24 hp+29 Nm |
GA — 219 EUR · 324 hp GA+ — 219 EUR · 324 hp |
Select → | |
| 2.8i193 hp / 270 Nm | +23 hp+32 Nm |
GA — 189 EUR · 216 hp GA+ — 189 EUR · 216 hp |
Select → | |
| 3.6i280 hp / 360 Nm | +22 hp+29 Nm |
GA — 199 EUR · 302 hp GA+ — 199 EUR · 302 hp |
Select → | |
| 1.4 TSI150 hp / 220 Nm | +18 hp+26 Nm |
GA — 189 EUR · 168 hp GA+ — 189 EUR · 168 hp |
Select → | |
| 2.0i150 hp / 200 Nm | +18 hp+24 Nm |
GA — 189 EUR · 168 hp GA+ — 189 EUR · 168 hp |
Select → | |
| 2.0i115 hp / 170 Nm | +14 hp+20 Nm |
GA — 189 EUR · 129 hp GA+ — 189 EUR · 129 hp |
Select → | |
| 1.6i102 hp / 148 Nm | +12 hp+18 Nm |
GA — 189 EUR · 114 hp GA+ — 189 EUR · 114 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:
Volkswagen Passat B6 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
- +54 hpbest in this generation
2.0 TSI 200 hp → 254 hp. The other engines gain at least +12 hp; check the table for each one.
- +89 Nmfor diesels
Diesels gain mostly torque: +30 to +89 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 8 naturally aspirated engines: GAN GA / GAN GA+ tuning boxes; check the table for each engine’s figure.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
What makes the Volkswagen Passat B6 special
VW Passat B6 remap: pump injector or common rail
Two Passat B6 diesels can both be rated at 140 hp and 320 Nm and still be quite different engines. Up to early 2008 the 2.0 TDI was the pump-injector EA188 PD, and during 2008 it gave way to the common rail EA189. The catalogue lists them separately: the pump-injector engines take the GAN GA+, the common rail engines the GAN GT.
That makes the build date the thing to check before choosing a tuning box; the car, also known as the Passat 3C, was built from February 2005 to July 2010. In Britain it came as a saloon or an Estate, in trims including S, SE, Sport and SEL.
Common rail diesels, petrols and the R36
The GAN GT covers the common rail 2.0 TDI in 110, 140 and 170 hp versions, the BlueTDI with 143 hp and the 1.6 TDI with 105 hp. The 1.9 TDI at 105 hp takes the GAN GA+. Two petrol turbos, the 1.8 TSI at 160 hp and the 2.0 TSI at 200 hp, also use the GAN GT.
The 2.0 TSI moved from the belt-driven EA113 to the chain-driven EA888 in January 2008. The R36 is a naturally aspirated 3.6 FSI with 299 hp and 4Motion, and it takes the GAN GA+. The UK launch petrol was the naturally aspirated 1.6 FSI with 115 hp, which has no row in the catalogue yet; the 1.6 listed there at 102 hp, which takes the GAN GA+, is a different engine.
Volkswagen Passat B6 remap: common questions
How can I tell a pump-injector 2.0 TDI from a common rail 2.0 TDI on my Passat B6?
A pump-injector 2.0 TDI has no fuel rail, while the common rail engine carries the code CBAB at 140 hp and CBBB at 170 hp. The changeover was gradual from February 2008, so a car from early 2008 can have either.
Passat B6 2.0 TDI 140 remap: how much does a tuning box add?
The pump-injector engine goes from 140 hp and 320 Nm to 157 hp and 358 Nm with the GAN GA+. The common rail engine goes from 140 hp and 320 Nm to 160 hp and 381 Nm with the GAN GT. The GAN GA+ is rated at up to 12% more power and the GAN GT at up to 30%. Those are catalogue gains for the engine types, not a dyno result for your car.
What should I check on a pump-injector Passat B6 before fitting a tuning box?
The hexagon shaft that drives the oil pump on the pump-injector 2.0 TDI can wear, which can leave the engine short of oil.
Does a GAN tuning box affect my car insurance?
Tell them. A tuning box raises the output, and in Britain that is a declarable modification like any other performance change. Policies differ, so a quick call to your insurer before fitting is the safe route; the figures they will ask for are the stock and GAN outputs listed here.
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.