Citroen Saxo 1.6 VTS 8s 100 hp — Stage 1 file

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Chip tuning for Citroen Saxo 1.6 VTS 8s 100 hp ECU

Citroen Saxo (1999) 1.6 VTS 8s 100 hp — mass-market petrol engine of the passenger segment of the Stellantis group (Франция, 1919). A petrol engine built in 1999 — the era before widespread firmware encryption, OBD flash without complications.

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. 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 does a Stage 1 remap of the Citroen Saxo 1.6 VTS 8s 100 hp include?

Stage 1 chip tuning of the Citroen Saxo is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters.

Can you do Stage 1 on the Citroen Saxo 1.6 VTS 8s 100 hp?

Yes, Stage 1 for the Citroen Saxo 1.6 VTS 8s 100 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 Saxo?

Stage 2 for the Citroen Saxo 1.6 VTS 8s 100 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.

What happens to the Citroen Saxo warranty after chip tuning?

The factory warranty of the Citroen Saxo 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 Saxo take?

On the Citroen Saxo 1.6 VTS 8s 100 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 Saxo?

Yes, the original ECU firmware of the Citroen Saxo 1.6 VTS 8s 100 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 Saxo?

Stage 1 for the Citroen Saxo 1.6 VTS 8s 100 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.

Last updated: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno