Performance Chip Tuning Mercedes-Benz C W205 (since 2014)
21 engines · +31 to +95 hp
C W205: 21 engines — 15 gas and 5 diesel and 1 hybrid. Gains run from +31 to +95 hp, with up to +180 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR.
All C W205 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 · 5 engines | ||||
| 220 BlueTEC170 hp / 400 Nm | +48 hp+105 Nm |
GTL — 249 EUR · 211 hp GT — 399 EUR · 218 hp |
Select → | |
| 220 BlueTEC163 hp / 400 Nm | +47 hp+105 Nm |
GTL — 249 EUR · 203 hp GT — 399 EUR · 210 hp |
Select → | |
| 250d204 hp / 500 Nm | +42 hp+120 Nm |
GTL — 249 EUR · 240 hp GT — 399 EUR · 246 hp |
Select → | |
| 200 BlueTEC136 hp / 300 Nm | +40 hp+85 Nm |
GTL — 219 EUR · 170 hp GT — 329 EUR · 176 hp |
Select → | |
| 180 BlueTEC116 hp / 250 Nm | +35 hp+81 Nm |
GTL — 219 EUR · 146 hp GT — 329 EUR · 151 hp |
Select → | |
| Gasoline · 15 engines | ||||
| 63 AMG 4.0476 hp / 650 Nm | +95 hp+180 Nm |
GT — 519 EUR · 571 hp |
Select → | |
| 63 AMG S 4.0510 hp / 650 Nm | +92 hp+130 Nm |
GT — 519 EUR · 602 hp |
Select → | |
| 400333 hp / 480 Nm | +69 hp+94 Nm |
GTL — 279 EUR · 392 hp GT — 459 EUR · 402 hp |
Select → | |
| 43 AMG 3.0367 hp / 520 Nm | +67 hp+123 Nm |
GTL — 279 EUR · 424 hp GT — 459 EUR · 434 hp |
Select → | |
| 450 AMG 3.0367 hp / 520 Nm | +67 hp+123 Nm |
GTL — 279 EUR · 424 hp GT — 459 EUR · 434 hp |
Select → | |
| 43 AMG 3.0390 hp / 520 Nm | +66 hp+88 Nm |
GTL — 279 EUR · 445 hp GT — 459 EUR · 456 hp |
Select → | |
| 200184 hp / 300 Nm | +52 hp+85 Nm |
GTL — 249 EUR · 228 hp GT — 399 EUR · 236 hp |
Select → | |
| 300245 hp / 370 Nm | +48 hp+90 Nm |
GTL — 249 EUR · 286 hp GT — 399 EUR · 293 hp |
Select → | |
| 180 CGI (1595 ccm)156 hp / 250 Nm | +45 hp+75 Nm |
GTL — 249 EUR · 194 hp GT — 399 EUR · 201 hp |
Select → | |
| 180 CGI (1595 ccm)150 hp / 250 Nm | +44 hp+73 Nm |
GTL — 249 EUR · 188 hp GT — 399 EUR · 194 hp |
Select → | |
| 300249 hp / 370 Nm | +42 hp+63 Nm |
GTL — 249 EUR · 284 hp GT — 399 EUR · 291 hp |
Select → | |
| 180 1.5T156 hp / 250 Nm | +33 hp+53 Nm |
GTL — 249 EUR · 184 hp GT — 399 EUR · 189 hp |
Select → | |
| 180 CGI (1796 ccm)156 hp / 250 Nm | +33 hp+53 Nm |
GTL — 249 EUR · 184 hp GT — 399 EUR · 189 hp |
Select → | |
| 250211 hp / 350 Nm | +31 hp+95 Nm |
GTL — 249 EUR · 237 hp GT — 399 EUR · 242 hp |
Select → | |
| 250 CGI211 hp / 350 Nm | +31 hp+95 Nm |
GTL — 249 EUR · 237 hp GT — 399 EUR · 242 hp |
Select → | |
| Hybrid · 1 engine | ||||
| 300 hybrid204 hp / 500 Nm | +42 hp+120 Nm |
GTL — 249 EUR · 240 hp GT — 399 EUR · 246 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 C W205 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
- +95 hpbest in this generation
63 AMG 4.0 476 hp → 571 hp. The other engines gain +31 hp and up; check the table for each one.
- +120 Nmfor diesels
Diesels gain mostly torque: +81 to +120 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 C W205 tuning FAQ
Which tuner do I need for my C W205?
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.