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

Performance Chip Tuning Mercedes-Benz Citan W415 (2012–2019)

2 engines · +22 to +26 hp

Choose the engine for your Mercedes-Benz Citan W415
  • 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 Citan W415: 2 engines — 2 diesel. Gains run from +22 to +26 hp, with up to +58 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR.

2
engines
2 diesel
+26hp
best in this generation: 109 CDI 90 → 116 hp
gain range +22…+26 hp
+58Nm
max torque gain
109 CDI, GT
from 219EUR
tuning module price
GAN GTL from 219 EUR · GAN GT from 329 EUR
Horsepower and torque gains

All Mercedes-Benz Citan W415 engines: exact gains

STOCK output, output with GAN, gain and price for each module.

EngineSTOCK → with GANGainTuners and prices
Diesel · 2 engines
109 CDI90 hp / 200 Nm
90 hp116 hp / 258 Nm
+26 hp+58 Nm
GTL — 219 EUR · 113 hp
GT — 329 EUR · 116 hp
Select →
108 CDI75 hp / 180 Nm
75 hp97 hp / 232 Nm
+22 hp+52 Nm
GTL — 219 EUR · 94 hp
GT — 329 EUR · 97 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?

Find your engine by its horsepower – check your window sticker or decode your VIN. Each version has its own calibration.

GAN tuning module for the Mercedes-Benz Citan W415

Mercedes-Benz Citan W415 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
  • +26 hpbest in this generation

    109 CDI 90 hp → 116 hp. The other engines gain +22 hp and up; check the table for each one.

  • +58 Nmfor diesels

    Diesels gain mostly torque: +52 to +58 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.

Prices for the Mercedes-Benz Citan W415
GAN GT from 329 EUR GAN GTL from 219 EUR
Find your engine in the table
FAQ

Mercedes-Benz Citan W415 tuning FAQ

Which tuner do I need for my Mercedes-Benz Citan W415?

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.

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 Citan W415 engine

Pick your engine and see the horsepower gain