Citroen
GAN tuning modules · up to +30% power

Performance Chip Tuning Citroen C3 I (2002–2009)

10 engines · +7 to +33 hp

Choose the engine for your Citroen C3 I
  • up to +30%power with GAN GT
  • up to 15%fuel savings
  • up to 2 yearsengine warranty
  • 50 daystest drive
The short answer

Citroen C3 I: 10 engines — 5 gas and 5 diesel. Gains run from +7 to +33 hp, with up to +72 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.

10
engines
5 gas · 5 diesel
+33hp
best in this generation: 1.6 HDi 110 FAP 109 → 142 hp
gain range +7…+33 hp
+72Nm
max torque gain
1.6 HDi 110 FAP, GT
5
turbo engines
5 naturally aspirated — GA / GA+
Horsepower and torque gains

All Citroen C3 I engines: exact gains

STOCK output, output with GAN, gain and price for each module. Diesel and gasoline engines are listed separately.

EngineSTOCK → with GANGainTuners and prices
Diesel · 5 engines
1.6 HDi 110 FAP109 hp / 240 Nm
109 hp142 hp / 312 Nm
+33 hp+72 Nm
GTL — 219 EUR · 137 hp
GT — 329 EUR · 142 hp
Select →
1.4 HDi 9090 hp / 200 Nm
90 hp117 hp / 260 Nm
+27 hp+60 Nm
GTL — 219 EUR · 113 hp
GT — 329 EUR · 117 hp
Select →
1.6 HDi90 hp / 200 Nm
90 hp117 hp / 265 Nm
+27 hp+65 Nm
GTL — 219 EUR · 113 hp
GT — 329 EUR · 117 hp
Select →
1.4 HDi71 hp / 230 Nm
71 hp92 hp / 299 Nm
+21 hp+69 Nm
GTL — 219 EUR · 89 hp
GT — 329 EUR · 92 hp
Select →
1.4 HDi68 hp / 150 Nm
68 hp88 hp / 198 Nm
+20 hp+48 Nm
GTL — 219 EUR · 85 hp
GT — 329 EUR · 88 hp
Select →
Gasoline · 5 engines
1.6i110 hp / 147 Nm
110 hp123 hp / 165 Nm
+13 hp+18 Nm
GA — 189 EUR · 123 hp
GA+ — 189 EUR · 123 hp
Select →
1.4i88 hp / 133 Nm
88 hp99 hp / 149 Nm
+11 hp+16 Nm
GA — 189 EUR · 99 hp
GA+ — 189 EUR · 99 hp
Select →
1.4i90 hp / 133 Nm
90 hp101 hp / 149 Nm
+11 hp+16 Nm
GA — 189 EUR · 101 hp
GA+ — 189 EUR · 101 hp
Select →
1.4i75 hp / 118 Nm
75 hp84 hp / 132 Nm
+9 hp+14 Nm
GA — 189 EUR · 84 hp
GA+ — 189 EUR · 84 hp
Select →
1.1i61 hp / 94 Nm
61 hp68 hp / 105 Nm
+7 hp+11 Nm
GA — 189 EUR · 68 hp
GA+ — 189 EUR · 68 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?

The badge alone isn’t enough: in this generation, the same engine came with different horsepower ratings, each with its own calibration. Check the horsepower in your owner’s manual or vehicle documents and find the matching row.

Same badge, different factory power outputs in this generation:

1.4 HDi 68 / 71 hp1.4i 75 / 88 / 90 hp
GAN tuning module for the Citroen C3 I

Citroen C3 I 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
  • +33 hpbest in this generation

    1.6 HDi 110 FAP 109 hp → 142 hp. The other engines gain +7 hp and up; check the table for each one.

  • +72 Nmfor diesels

    Diesels gain mostly torque: +48 to +72 Nm for towing and hauling.

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

    For 5 naturally aspirated engines: the GAN GA / GAN GA+ tuners; check the table for each engine’s numbers.

  • 50 daystest drive

    Enhanced performance or your money back, excluding shipping costs.

Prices for the Citroen C3 I
GAN GT from 329 EUR GAN GTL from 219 EUR GAN GA / GA+ from 189 EUR
Find your engine in the table
FAQ

Citroen C3 I tuning FAQ

Which tuner do I need for my Citroen C3 I?

Turbo engines take the GAN GT or GAN GTL; naturally aspirated engines take the GAN GA or GAN GA+. 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 Citroen C3 I engine

Pick your engine and see the horsepower gain