Citroen
GAN tuning modules · up to +30% power

Chiptuning Citroen C6

7 engines · +25 to +65 hp

Choose the engine for your Citroen C6
  • up to +30%power with GAN GT
  • up to 15%fuel savings
  • up to 2 yearsengine warranty
  • 50 daystest drive
At a glance

Citroen C6: 7 engines — 3 petrol and 4 diesel. The gain is +25 to +65 hp, with up to +113 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 199 EUR.

7
engines
3 petrol · 4 diesel
+65hp
best in this generation: 3.0 V6 HDI 240 FAP 241 → 306 hp
gain range +25…+65 hp
+113Nm
max torque gain
3.0 V6 HDI 240 FAP, GT
6
turbo engines
1 naturally aspirated — GA / GA+
Power gains

All Citroen C6 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
3.0 V6 HDI 240 FAP241 hp / 450 Nm
241 hp306 hp / 563 Nm
+65 hp+113 Nm
GTL — 249 EUR · 296 hp
GT — 399 EUR · 306 hp
Select →
2.2 170 HDI170 hp / 370 Nm
170 hp218 hp / 469 Nm
+48 hp+99 Nm
GTL — 249 EUR · 211 hp
GT — 399 EUR · 218 hp
Select →
2.2 165 HDI163 hp / 340 Nm
163 hp210 hp / 433 Nm
+47 hp+93 Nm
GTL — 249 EUR · 203 hp
GT — 399 EUR · 210 hp
Select →
2.7 HDI 205204 hp / 440 Nm
204 hp247 hp / 532 Nm
+43 hp+92 Nm
GTL — 249 EUR · 241 hp
GT — 399 EUR · 247 hp
Select →
Petrol · 3 engines
1.8 T204 hp / 280 Nm
204 hp247 hp / 339 Nm
+43 hp+59 Nm
GTL — 249 EUR · 241 hp
GT — 399 EUR · 247 hp
Select →
1.6 T167 hp / 245 Nm
167 hp202 hp / 296 Nm
+35 hp+51 Nm
GTL — 249 EUR · 197 hp
GT — 399 EUR · 202 hp
Select →
2.9i211 hp / 290 Nm
211 hp236 hp / 325 Nm
+25 hp+35 Nm
GA — 199 EUR · 236 hp
GA+ — 199 EUR · 236 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 Citroen C6

Citroen C6 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
  • +65 hpbest in this generation

    3.0 V6 HDI 240 FAP 241 hp → 306 hp. The other engines gain at least +25 hp; check the table for each one.

  • +113 Nmfor diesels

    Diesels gain mostly torque: +92 to +113 Nm, which helps with overtaking and towing.

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

    For 1 naturally aspirated engine: 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 Citroen C6
GAN GT from 399 EUR GAN GTL from 249 EUR GAN GA / GA+ from 199 EUR
Find your engine in the table
FAQs

Citroen C6 remap: common questions

Which tuning box do I need for the Citroen C6?

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 Citroen C6 engine

Pick your engine to see the gain