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

Chiptuning Mercedes-Benz G W463 (since 2018)

2 engines · +72 to +99 hp

Choose the engine for your G W463
  • up to +30%power with GAN GT
  • up to 15%fuel savings
  • up to 2 yearsengine warranty
  • 50 daystest drive
At a glance

G W463: 2 engines — 2 petrol. The gain is +72 to +99 hp, with up to +136 Nm more torque. GAN GTL from 379 EUR, GAN GT from 519 EUR.

2
engines
2 petrol
+99hp
best in this generation: G 63 585 → 684 hp
gain range +72…+99 hp
+136Nm
max torque gain
G 63, GT
from 379EUR
tuning module price
GAN GTL from 379 EUR · GAN GT from 519 EUR
Power gains

All G W463 engines: exact gains

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

EngineSTOCK → with GANGainTuning boxes and prices
Petrol · 2 engines
G 63585 hp / 802 Nm
585 hp684 hp / 938 Nm
+99 hp+136 Nm
GTL — 379 EUR · 667 hp
GT — 519 EUR · 684 hp
Select →
500422 hp / 610 Nm
422 hp494 hp / 714 Nm
+72 hp+104 Nm
GT — 519 EUR · 494 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?

Find your engine by the power output in your registration document: each version has its own module calibration.

GAN tuning box for the Mercedes-Benz G W463

Mercedes-Benz G W463 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
  • +99 hpbest in this generation

    G 63 585 hp → 684 hp. The other engines gain at least +72 hp; check the table for each one.

  • up to +30%more power

    GAN GT: up to 30%, GAN GTL: up to 25%, GAN GA+: up to 12%.

  • GAN APPpower control via smartphone

    SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.

  • 50 daystest drive

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

Prices for the Mercedes-Benz G W463
GAN GT from 519 EUR GAN GTL from 379 EUR
Find your engine in the table
FAQs

Mercedes-Benz G W463 remap: common questions

Which tuning box do I need for the G W463?

Every engine in this generation is turbocharged, so it takes the GAN GT or GAN GTL. 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 G W463 engine

Pick your engine to see the gain