Audi
GAN tuning modules · up to +30% power

Chiptuning Audi A8 D3 (2002–2010)

11 engines · +21 to +55 hp

Choose the engine for your Audi A8 D3
  • up to +30%power with GAN GT
  • up to 15%fuel savings
  • up to 2 yearsengine warranty
  • 50 daystest drive
At a glance

Audi A8 D3: 11 engines — 7 petrol and 4 diesel. The gain is +21 to +55 hp, with up to +111 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 199 EUR.

11
engines
7 petrol · 4 diesel
+55hp
best in this generation: 4.2 TDI 326 → 381 hp
gain range +21…+55 hp
+111Nm
max torque gain
4.2 TDI, GT
4
turbo engines
7 naturally aspirated — GA / GA+
Power gains

All Audi A8 D3 engines: exact gains

Standard output, output with GAN, the gain and the price for each box. Diesel and petrol engines are listed separately.

EngineSTOCK → with GANGainTuning boxes and prices
Diesel · 4 engines
4.2 TDI326 hp / 650 Nm
326 hp381 hp / 761 Nm
+55 hp+111 Nm
GTL — 279 EUR · 372 hp
GT — 459 EUR · 381 hp
Select →
4.0 TDI275 hp / 650 Nm
275 hp322 hp / 761 Nm
+47 hp+111 Nm
GTL — 249 EUR · 314 hp
GT — 399 EUR · 322 hp
Select →
3.0 TDI211 hp / 500 Nm
211 hp255 hp / 605 Nm
+44 hp+105 Nm
GTL — 249 EUR · 249 hp
GT — 399 EUR · 255 hp
Select →
3.0 TDI232 hp / 450 Nm
232 hp271 hp / 527 Nm
+39 hp+77 Nm
GTL — 249 EUR · 264 hp
GT — 399 EUR · 271 hp
Select →
Petrol · 7 engines
6.0 FSI450 hp / 580 Nm
450 hp486 hp / 626 Nm
+36 hp+46 Nm
GA — 219 EUR · 486 hp
GA+ — 219 EUR · 486 hp
Select →
4.2 FSI350 hp / 440 Nm
350 hp378 hp / 475 Nm
+28 hp+35 Nm
GA — 219 EUR · 378 hp
GA+ — 219 EUR · 378 hp
Select →
4.2 FSI335 hp / 430 Nm
335 hp362 hp / 464 Nm
+27 hp+34 Nm
GA — 219 EUR · 362 hp
GA+ — 219 EUR · 362 hp
Select →
3.0 FSI220 hp / 300 Nm
220 hp246 hp / 336 Nm
+26 hp+36 Nm
GA — 199 EUR · 246 hp
GA+ — 199 EUR · 246 hp
Select →
2.8 FSI210 hp / 280 Nm
210 hp235 hp / 314 Nm
+25 hp+34 Nm
GA — 199 EUR · 235 hp
GA+ — 199 EUR · 235 hp
Select →
3.7 FSI280 hp / 360 Nm
280 hp302 hp / 389 Nm
+22 hp+29 Nm
GA — 199 EUR · 302 hp
GA+ — 199 EUR · 302 hp
Select →
3.2 FSI260 hp / 330 Nm
260 hp281 hp / 356 Nm
+21 hp+26 Nm
GA — 199 EUR · 281 hp
GA+ — 199 EUR · 281 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:

3.0 TDI 211 / 232 hp4.2 FSI 335 / 350 hp
GAN tuning box for the Audi A8 D3

Audi A8 D3 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
  • +55 hpbest in this generation

    4.2 TDI 326 hp → 381 hp. The other engines gain at least +21 hp; check the table for each one.

  • +111 Nmfor diesels

    Diesels gain mostly torque: +77 to +111 Nm, which helps with overtaking and towing.

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

    For 7 naturally aspirated engines: GAN GA / 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 Audi A8 D3
GAN GT from 399 EUR GAN GTL from 249 EUR GAN GA / GA+ from 199 EUR
Find your engine in the table
FAQs

Audi A8 D3 remap: common questions

Which tuning box do I need for the Audi A8 D3?

Turbocharged engines take the GAN GT or GAN GTL, naturally aspirated ones the GAN GA or GAN GA+. 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 Audi A8 D3 engine

Pick your engine to see the gain