Mercedes-Benz
GAN tuning modules · up to +30% power

Performance Chip Tuning Mercedes-Benz CLK W209 (2002–2009)

16 engines · +20 to +48 hp

Choose the engine for your Mercedes-Benz CLK W209
  • up to +30%power with GAN GT
  • up to 15%fuel savings
  • up to 2 yearsengine warranty
  • 50 daystest drive
The short answer

Mercedes-Benz CLK W209: 16 engines — 11 gas and 5 diesel. Gains run from +20 to +48 hp, with up to +107 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.

16
engines
11 gas · 5 diesel
+48hp
best in this generation: 270 CDI 170 → 218 hp
gain range +20…+48 hp
+107Nm
max torque gain
320 CDI, GT
5
turbo engines
11 — GA / GA+
Horsepower and torque gains

All Mercedes-Benz CLK W209 engines: exact gains

STOCK output, output with GAN, gain and price for each module. Diesel and gasoline engines are listed separately.

EngineSTOCK → with GANGainTuners and prices
Diesel · 5 engines
270 CDI170 hp / 400 Nm
170 hp218 hp / 505 Nm
+48 hp+105 Nm
GTL — 249 EUR · 211 hp
GT — 399 EUR · 218 hp
Select →
270 CDI163 hp / 370 Nm
163 hp210 hp / 475 Nm
+47 hp+105 Nm
GTL — 249 EUR · 203 hp
GT — 399 EUR · 210 hp
Select →
320 CDI224 hp / 510 Nm
224 hp269 hp / 617 Nm
+45 hp+107 Nm
GTL — 249 EUR · 262 hp
GT — 399 EUR · 269 hp
Select →
220 CDI150 hp / 340 Nm
150 hp193 hp / 433 Nm
+43 hp+93 Nm
GTL — 249 EUR · 187 hp
GT — 399 EUR · 193 hp
Select →
220 CDI136 hp / 300 Nm
136 hp176 hp / 393 Nm
+40 hp+93 Nm
GTL — 219 EUR · 170 hp
GT — 329 EUR · 176 hp
Select →
Gasoline · 11 engines
63 AMG 6.2514 hp / 630 Nm
514 hp555 hp / 680 Nm
+41 hp+50 Nm
GA — 219 EUR · 555 hp
GA+ — 219 EUR · 555 hp
Select →
63 AMG 6.2481 hp / 630 Nm
481 hp519 hp / 680 Nm
+38 hp+50 Nm
GA — 219 EUR · 519 hp
GA+ — 219 EUR · 519 hp
Select →
500388 hp / 530 Nm
388 hp419 hp / 572 Nm
+31 hp+42 Nm
GA — 219 EUR · 419 hp
GA+ — 219 EUR · 419 hp
Select →
55 AMG 5.4362 hp / 510 Nm
362 hp391 hp / 551 Nm
+29 hp+41 Nm
GA — 219 EUR · 391 hp
GA+ — 219 EUR · 391 hp
Select →
280231 hp / 300 Nm
231 hp259 hp / 336 Nm
+28 hp+36 Nm
GA — 199 EUR · 259 hp
GA+ — 199 EUR · 259 hp
Select →
320218 hp / 310 Nm
218 hp244 hp / 347 Nm
+26 hp+37 Nm
GA — 199 EUR · 244 hp
GA+ — 199 EUR · 244 hp
Select →
500306 hp / 460 Nm
306 hp330 hp / 497 Nm
+24 hp+37 Nm
GA — 219 EUR · 330 hp
GA+ — 219 EUR · 330 hp
Select →
200 Kompressor 1.8184 hp / 250 Nm
184 hp206 hp / 280 Nm
+22 hp+30 Nm
GA — 189 EUR · 206 hp
GA+ — 189 EUR · 206 hp
Select →
350272 hp / 350 Nm
272 hp294 hp / 378 Nm
+22 hp+28 Nm
GA — 199 EUR · 294 hp
GA+ — 199 EUR · 294 hp
Select →
200 Kompressor 1.8163 hp / 240 Nm
163 hp183 hp / 269 Nm
+20 hp+29 Nm
GA — 189 EUR · 183 hp
GA+ — 189 EUR · 183 hp
Select →
240170 hp / 240 Nm
170 hp190 hp / 269 Nm
+20 hp+29 Nm
GA — 189 EUR · 190 hp
GA+ — 189 EUR · 190 hp
Select →
stock powergain with GAN

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:

500 306 / 388 hp270 CDI 163 / 170 hp220 CDI 136 / 150 hp63 AMG 6.2 481 / 514 hp200 Kompressor 1.8 163 / 184 hp
GAN tuning module for the Mercedes-Benz CLK W209

Mercedes-Benz CLK W209 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
GAN GT tuning module
  • 15 minutesplug-and-play install
  • IP67water and dust protection
  • +48 hpbest in this generation

    270 CDI 170 hp → 218 hp. The other engines gain +20 hp and up; check the table for each one.

  • +107 Nmfor diesels

    Diesels gain mostly torque: +93 to +107 Nm for towing and hauling.

  • up to +12%with the GAN GA+ on naturally aspirated engines

    For 9 naturally aspirated engines: the GAN GA / GAN GA+ tuners; check the table for each engine’s numbers.

  • 50 daystest drive

    Enhanced performance or your money back, excluding shipping costs.

Prices for the Mercedes-Benz CLK W209
GAN GT from 329 EUR GAN GTL from 219 EUR GAN GA / GA+ from 189 EUR
Find your engine in the table
FAQ

Mercedes-Benz CLK W209 tuning FAQ

Which tuner do I need for my Mercedes-Benz CLK W209?

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.

2-year engine warranty
covers your engine, not just the performance chip
50-day test drive
no difference? Money back, excluding shipping costs
Control from your phone
SPORT / ECO / STOCK
Unplugs in about a minute
stock ECU software, no traces left
Ready for more power?

Pick your Mercedes-Benz CLK W209 engine

Pick your engine and see the horsepower gain