Citroen C6 2.2 HDI 173 hp — Stage 1 file (+37 hp)
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Stage 1 file for Citroen C6 2.2 HDI 173 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Citroen C6 2.2 HDI 173 hp ECU
Citroen C6 (2005) 2.2 HDI 173 hp — mass-market diesel engine of the passenger segment of the Stellantis group (Франция, 1919). Stage 1 chip tuning raises power from 173 to 210 hp (+37 hp, +21%) and torque from 370 to 440 Nm (+70 Nm). ECU — Bosch EDC16CP39. Flashing method: OBD or Bench depending on the unit's protection. The 2005 generation — first-generation CDI/TDI/HDi diesels with relatively simple ECU protection; OBD reading works directly.
Citroen shares platforms and engines with Peugeot, Opel/Vauxhall and DS within Stellantis. Citroen is part of the Stellantis group (formerly PSA Peugeot Citroen). The Citroen range covers compacts, saloons, SUVs, MPVs and commercial vehicles. Mid-range Citroen diesels are a mainstream chip tuning subject.
ECUs are standardised across Stellantis, so Citroen files often work on Peugeot/Opel/DS. Stage 1 on Citroen diesels delivers a noticeable torque gain. The Citroen community in France and Western Europe has a large pool of Stage files. Mid-range Citroen engines are a mainstream chip tuning subject in Europe. The French Citroen community has a large pool of ready-made Stage files.
Frequently asked questions
What is the Stage 1 effect on the Citroen C6 2.2 HDI 173 hp?
After Stage 1 the power of the Citroen C6 2.2 HDI 173 hp rises from 173 to 210 hp, a gain of 37 hp (+21%). Torque rises from 370 to 440 Nm (+70 Nm).
How does Stage 1 differ from stock on the Citroen C6?
Stage 1 on the Citroen C6 2.2 HDI 173 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +37 hp with no hardware changes.
Is a Stage 1 remap safe for the 2.2 HDI 173 hp?
Stage 1 on the Citroen C6 2.2 HDI 173 hp is developed while keeping the factory AFR, knock control and temperature limits. Engine life is preserved provided regular maintenance is carried out.
How does Stage 2 differ from Stage 1 on the Citroen C6 2.2 HDI 173 hp?
Stage 2 on the Citroen C6 2.2 HDI 173 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
What control unit does the Citroen C6 2.2 HDI 173 hp run?
The control unit of the Citroen C6 2.2 HDI 173 hp is the Bosch EDC16CP39. Before flashing, the engineer identifies the exact revision and selects the write method.
Does Stage 1 void the warranty on the Citroen C6?
Stage 1 on the Citroen C6 voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.
How quickly is chip tuning of the Citroen C6 2.2 HDI 173 hp done?
The full remap cycle for the Citroen C6 — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.
Can you return to stock after Stage 1 on the Citroen C6?
The original Citroen C6 ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.
How much does Stage 1 cost for the Citroen C6 2.2 HDI 173 hp?
The cost of Stage 1 for the Citroen C6 2.2 HDI 173 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.