1.0 three-cylinder timing chain tensioner noise
- Typically appears
- 70,000+ miles
- What to inspect
- Listen for rattle on a cold start before the engine warms

A city car shared with the Peugeot 108 and Toyota Aygo, generally dependable but affected by cheap parts wear and first-owner damage.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed August 2026
The most commonly reported faults on the 2014–2022 Citroen C1 are 1.0 three-cylinder timing chain tensioner noise, Aircon compressor clutch failing to engage and Front bumper and wheel arch scuffs from tight parking. Most reported issues are medium or low severity, but a pre-purchase inspection is still recommended. Full inspection points, onset mileage and what to check are listed below.
Based on the documented faults on this page for the Citroen C1.
Guidance only · reflects reported patterns, not a specific car's condition.
1.0 three-cylinder timing chain tensioner noise
Front bumper and wheel arch scuffs from tight parking
Touchscreen freezing on higher-spec models
Front anti-roll bar link knocking
Aircon compressor clutch failing to engage
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Check this exact carYes, it shares its platform with the reliable Aygo and is cheap to maintain.
A rattly timing chain tensioner on higher mileage 1.0 litre cars.
Very easy, as parts are shared across Citroen, Peugeot and Toyota versions.
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.