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

Chiptuning Mercedes-Benz Vito W638 (until 2003)

9 engines · +9 to +44 hp

Choose the engine for your Mercedes-Benz Vito W638
  • up to +30%power with GAN GT
  • up to 15%fuel savings
  • up to 2 yearsengine warranty
  • 50 daystest drive
At a glance

Mercedes-Benz Vito W638: 9 engines — 9 diesel. The gain is +9 to +44 hp, with up to +107 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.

9
engines
9 diesel
+44hp
best in this generation: 2.2 CDI 150 → 194 hp
gain range +9…+44 hp
+107Nm
max torque gain
3.0 CDI, GT
8
turbo engines
1 — GA / GA+
Power gains

All Mercedes-Benz Vito W638 engines: exact gains

Standard output, output with GAN, the gain and the price for each box.

EngineSTOCK → with GANGainTuning boxes and prices
Diesel · 9 engines
2.2 CDI150 hp / 330 Nm
150 hp194 hp / 426 Nm
+44 hp+96 Nm
GTL — 249 EUR · 188 hp
GT — 399 EUR · 194 hp
Select →
3.0 CDI204 hp / 510 Nm
204 hp247 hp / 617 Nm
+43 hp+107 Nm
GTL — 249 EUR · 241 hp
GT — 399 EUR · 247 hp
Select →
112 CDI122 hp / 300 Nm
122 hp159 hp / 385 Nm
+37 hp+85 Nm
GTL — 219 EUR · 153 hp
GT — 329 EUR · 159 hp
Select →
2.0 CDI116 hp / 290 Nm
116 hp150 hp / 374 Nm
+34 hp+84 Nm
GTL — 219 EUR · 145 hp
GT — 329 EUR · 150 hp
Select →
2.2 CDI109 hp / 270 Nm
109 hp141 hp / 348 Nm
+32 hp+78 Nm
GTL — 219 EUR · 136 hp
GT — 329 EUR · 141 hp
Select →
110 CDI102 hp / 250 Nm
102 hp133 hp / 321 Nm
+31 hp+71 Nm
GTL — 219 EUR · 128 hp
GT — 329 EUR · 133 hp
Select →
110 CDI98 hp / 230 Nm
98 hp126 hp / 297 Nm
+28 hp+67 Nm
GTL — 219 EUR · 123 hp
GT — 329 EUR · 126 hp
Select →
108 CDI82 hp / 200 Nm
82 hp106 hp / 260 Nm
+24 hp+60 Nm
GTL — 219 EUR · 102 hp
GT — 329 EUR · 106 hp
Select →
110 CDI79 hp / 152 Nm
79 hp88 hp / 170 Nm
+9 hp+18 Nm
GA — 189 EUR · 88 hp
GA+ — 189 EUR · 88 hp
Select →
standard powergain with GAN

Each engine has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box and include the current discount.

Not sure which engine you have?

The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.

Same badge, different factory power outputs in this generation:

2.2 CDI 109 / 150 hp110 CDI 79 / 98 / 102 hp
GAN tuning box for the Mercedes-Benz Vito W638

Mercedes-Benz Vito W638 remap: what changes

The GAN box plugs in between the sensors and the engine control unit (ECU) and adjusts their signals, while a flash remap rewrites the ECU itself. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.

  • Bluetoothchange modes from your phone
  • 18 mapsfine-tuning for your engine
GAN GT tuning module
  • 15 minutesfitted to the factory connectors
  • IP67water and dust protection
  • +44 hpbest in this generation

    2.2 CDI 150 hp → 194 hp. The other engines gain at least +9 hp; check the table for each one.

  • +107 Nmfor diesels

    Diesels gain mostly torque: +18 to +107 Nm, which helps with overtaking and towing.

  • up to +12%with the GAN GA+

    GAN GA and GAN GA+ tuning boxes: check the table for each engine’s figure.

  • 50 daystest drive

    Feel the difference or get your money back, excluding delivery costs.

Prices for the Mercedes-Benz Vito W638
GAN GT from 329 EUR GAN GTL from 219 EUR GAN GA / GA+ from 189 EUR
Find your engine in the table
FAQs

Mercedes-Benz Vito W638 remap: common questions

Which tuning box do I need for the Mercedes-Benz Vito W638?

Find your engine in the table above – each row shows the box and its price.

Is a tuning module the same as a Stage 1 remap?

Not quite. Stage 1 usually means an ECU remap 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 the engine itself, not just the box
50-day test drive
not impressed? Money back, excluding delivery costs
Controlled from your phone
SPORT / ECO / STOCK
Comes off in about a minute
factory ECU software unchanged, no traces left
Next step

Choose your Mercedes-Benz Vito W638 engine

Pick your engine to see the gain