1.0 three-cylinder timing chain tensioner noise
Inspect · Listen for rattle on a cold start before the engine warms

What the known faults on this Citroen C1 typically cost to put right at a UK independent garage · use the figures to price risk before you bid, and to justify a reduction when something shows up on inspection.
The single priciest documented job on the 2014–2022 Citroen C1 is timing chain, tensioner & guides at £900–£2,400. Few cars need every repair listed here · treat £3,370–£12,450 as the full exposure if one arrived with all of them.
1.0 three-cylinder timing chain tensioner noise
Inspect · Listen for rattle on a cold start before the engine warms
Front bumper and wheel arch scuffs from tight parking
Inspect · Check bumpers, arches and mirrors for scrapes
Water ingress into the boot area
Inspect · Lift the boot floor carpet and check the spare wheel well for standing water, dampness, or surface rust caused by failing rear light cluster seals.
Aircon compressor clutch failing to engage
Inspect · Run air con and confirm cold air after a minute
Premature clutch wear and high biting point
Inspect · Apply the handbrake, engage third gear, and slowly release the clutch pedal while applying light throttle to check for slipping or an excessively high bite point.
Touchscreen freezing on higher-spec models
Inspect · Operate the touchscreen menus and reversing camera if fitted
Front anti-roll bar link knocking
Inspect · Drive over bumps and listen for a knocking noise from the front
Rear silencer corrosion and blowing
Inspect · Kneel at the rear of the vehicle to visually check the exhaust backbox for severe flaking rust, and listen for blowing noises while the engine idles.
Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.