Performance Chip Tuning Mercedes-Benz V W447 (since 2014)
7 engines · +31 to +44 hp
V W447: 7 engines — 1 gas and 6 diesel. Gains run from +31 to +44 hp, with up to +100 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR.
All V W447 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 · 6 engines | ||||
| 300d239 hp / 500 Nm | +41 hp+85 Nm |
GTL — 249 EUR · 272 hp GT — 399 EUR · 280 hp |
Select → | |
| 300d 4MATIC239 hp / 500 Nm | +41 hp+85 Nm |
GTL — 249 EUR · 272 hp GT — 399 EUR · 280 hp |
Select → | |
| 300d237 hp / 500 Nm | +40 hp+85 Nm |
GTL — 249 EUR · 270 hp GT — 399 EUR · 277 hp |
Select → | |
| 220 CDI163 hp / 380 Nm | +39 hp+97 Nm |
GTL — 249 EUR · 196 hp GT — 399 EUR · 202 hp |
Select → | |
| 200 CDI136 hp / 330 Nm | +34 hp+90 Nm |
GTL — 219 EUR · 165 hp GT — 329 EUR · 170 hp |
Select → | |
| 250 BlueTec190 hp / 440 Nm | +31 hp+100 Nm |
GTL — 249 EUR · 216 hp GT — 399 EUR · 221 hp |
Select → | |
| Gasoline · 1 engine | ||||
| 260211 hp / 350 Nm | +44 hp+74 Nm |
GTL — 249 EUR · 249 hp GT — 399 EUR · 255 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:
Mercedes-Benz V W447 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
- +44 hpbest in this generation
260 211 hp → 255 hp. The other engines gain +31 hp and up; check the table for each one.
- +100 Nmfor diesels
Diesels gain mostly torque: +85 to +100 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.
Mercedes-Benz V W447 tuning FAQ
Which tuner do I need for my V W447?
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.