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

Performance Chip Tuning Mercedes-Benz ML W166 (2011–2015)

11 engines · +20 to +100 hp

Choose the engine for your Mercedes-Benz ML W166
  • 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 ML W166: 11 engines — 7 gas and 4 diesel. Gains run from +20 to +100 hp, with up to +139 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 199 EUR.

11
engines
7 gas · 4 diesel
+100hp
best in this generation: 63 AMG 5.5 557 → 657 hp
gain range +20…+100 hp
+139Nm
max torque gain
63 AMG 5.5, GT
8
turbo engines
3 naturally aspirated — GA / GA+
Horsepower and torque gains

All Mercedes-Benz ML W166 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 · 4 engines
350 BlueTEC258 hp / 620 Nm
258 hp326 hp / 756 Nm
+68 hp+136 Nm
GTL — 249 EUR · 316 hp
GT — 399 EUR · 326 hp
Select →
350 BlueTEC249 hp / 620 Nm
249 hp291 hp / 725 Nm
+42 hp+105 Nm
GTL — 249 EUR · 284 hp
GT — 399 EUR · 291 hp
Select →
350 BlueTEC243 hp / 617 Nm
243 hp284 hp / 722 Nm
+41 hp+105 Nm
GTL — 249 EUR · 277 hp
GT — 399 EUR · 284 hp
Select →
250 CDI BlueTEC204 hp / 500 Nm
204 hp239 hp / 601 Nm
+35 hp+101 Nm
GTL — 249 EUR · 234 hp
GT — 399 EUR · 239 hp
Select →
Gasoline · 7 engines
63 AMG 5.5557 hp / 800 Nm
557 hp657 hp / 939 Nm
+100 hp+139 Nm
GTL — 379 EUR · 642 hp
GT — 519 EUR · 657 hp
Select →
63 AMG 5.5525 hp / 700 Nm
525 hp621 hp / 836 Nm
+96 hp+136 Nm
GTL — 379 EUR · 607 hp
GT — 519 EUR · 621 hp
Select →
500408 hp / 600 Nm
408 hp488 hp / 717 Nm
+80 hp+117 Nm
GTL — 349 EUR · 476 hp
GT — 519 EUR · 488 hp
Select →
400333 hp / 480 Nm
333 hp402 hp / 574 Nm
+69 hp+94 Nm
GTL — 279 EUR · 392 hp
GT — 459 EUR · 402 hp
Select →
350306 hp / 370 Nm
306 hp330 hp / 400 Nm
+24 hp+30 Nm
GA — 219 EUR · 330 hp
GA+ — 219 EUR · 330 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 →
300 4MATIC252 hp / 340 Nm
252 hp272 hp / 367 Nm
+20 hp+27 Nm
GA — 199 EUR · 272 hp
GA+ — 199 EUR · 272 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:

350 272 / 306 hp350 BlueTEC 243 / 249 / 258 hp63 AMG 5.5 525 / 557 hp
GAN tuning module for the Mercedes-Benz ML W166

Mercedes-Benz ML W166 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
  • +100 hpbest in this generation

    63 AMG 5.5 557 hp → 657 hp. The other engines gain +20 hp and up; check the table for each one.

  • +136 Nmfor diesels

    Diesels gain mostly torque: +101 to +136 Nm for towing and hauling.

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

    For 3 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 ML W166
GAN GT from 399 EUR GAN GTL from 249 EUR GAN GA / GA+ from 199 EUR
Find your engine in the table
FAQ

Mercedes-Benz ML W166 tuning FAQ

Which tuner do I need for my Mercedes-Benz ML W166?

Turbo engines take the GAN GT or GAN GTL; naturally aspirated engines take the GAN GA or GAN GA+. 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 ML W166 engine

Pick your engine and see the horsepower gain