Citroen Xsara 2.0 16S 138 hp — Stage 1 file (+4 hp)
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Stage 1 file for Citroen Xsara 2.0 16S 138 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Citroen Xsara 2.0 16S 138 hp ECU
Citroen Xsara (1998) 2.0 16S 138 hp — mass-market petrol engine of the passenger segment of the Stellantis group (Франция, 1919). Stage 1 chip tuning raises power from 138 to 142 hp (+4 hp, +3%) and torque from 190 to 200 Nm (+10 Nm). ECU — Marelli IAW48P2. Flashing method: OBD or Bench depending on the unit's protection. A petrol engine built in 1998 — the era before widespread firmware encryption, OBD flash without complications.
Citroen is part of the Stellantis group (formerly PSA Peugeot Citroen). The Citroen range covers compacts, saloons, SUVs, MPVs and commercial vehicles. Citroen is a French carmaker, founded in 1919 by Andre Citroen. Citroen turbo petrol engines deliver a noticeable gain with Stage 1. PureTech is Citroen's badge for its turbo petrol engines. The Citroen petrol range is shared with Peugeot and Opel within Stellantis.
The Citroen community in France and Western Europe has a large pool of Stage files. ECUs are standardised across Stellantis, so Citroen files often work on Peugeot/Opel/DS. Stage 1 on Citroen petrol engines gives a noticeable gain. The French Citroen community has a large pool of ready-made Stage files. Mid-range Citroen engines are a mainstream chip tuning subject in Europe.
Frequently asked questions
What power gain do you get after chip tuning the Citroen Xsara 2.0 16S 138 hp?
Stage 1 chip tuning on the Citroen Xsara 2.0 16S 138 hp boosts engine output by 4 hp: from 138 to 142 hp. Torque rises from 190 to 200 Nm (+10 Nm).
What changes in the Citroen Xsara ECU after Stage 1?
Stage 1 chip tuning of the Citroen Xsara is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +4 hp with no hardware changes.
Can you do Stage 1 on the Citroen Xsara 2.0 16S 138 hp?
Yes, Stage 1 for the Citroen Xsara 2.0 16S 138 hp stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.
How much does Stage 2 add on the Citroen Xsara?
Stage 2 for the Citroen Xsara 2.0 16S 138 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
Which ECU is fitted to the Citroen Xsara 2.0 16S 138 hp?
The Citroen Xsara 2.0 16S 138 hp ECU is the Marelli IAW48P2. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
What happens to the Citroen Xsara warranty after chip tuning?
The factory warranty of the Citroen Xsara does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Citroen Xsara take?
On the Citroen Xsara 2.0 16S 138 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Citroen Xsara?
Yes, the original ECU firmware of the Citroen Xsara 2.0 16S 138 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Citroen Xsara?
Stage 1 for the Citroen Xsara 2.0 16S 138 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.