Citroen
GAN tuning modules · up to +30% power

Chiptuning 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
At a glance

Citroen C3 I: 10 engines — 5 petrol and 5 diesel. The gain is +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 petrol · 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+
Power gains

All Citroen C3 I 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 · 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 →
Petrol · 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 →
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:

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

Citroen C3 I 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
  • +33 hpbest in this generation

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

  • +72 Nmfor diesels

    Diesels gain mostly torque: +48 to +72 Nm, which helps with overtaking and towing.

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

    For 5 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 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
FAQs

Citroen C3 I remap: common questions

Which tuning box do I need for the Citroen C3 I?

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 C3 I engine

Pick your engine to see the gain