IsItAGoodCar
Reliability Guide

Common Problems with the
2010 Citroën C4 (Mk2)

We've identified 2 known issues that can affect the 2010 Citroën C4 (Mk2). 1 of these are serious faults that could be expensive to repair.

2
Known Issues
1
Serious
1
Moderate
0
Minor

All Known Issues

1.6 THP timing-chain stretch and carbon build-up

SeriousEngine

The turbo petrol shares the usual Prince-engine faults: cold-start chain rattle, cam timing issues and carboned-up intake valves that can make a tidy C4 expensive very quickly.

Est. Repair Cost: £500–£1,800
Warning Signs:

Rattle on cold start, Engine-management light, Misfire or hesitation, Poor idle quality

What to Inspect:
  • Start it from stone cold
  • Look for chain-kit invoices
  • Check whether oil changes were annual rather than stretched
Verified by IsItAGoodCar Research Team

Front suspension top-mount and drop-link wear

ModerateSuspension & Chassis

The C4 rides comfortably, but front top mounts, links and bushes still wear often enough to create the familiar PSA front-end knock.

Est. Repair Cost: £120–£350
Warning Signs:

Knock over potholes, Creaking on lock, Uneven front tyre wear

What to Inspect:
  • Drive over rough roads
  • Inspect front tyres and ride height
  • Review MOT history for repeat suspension advisories
Verified by IsItAGoodCar Research Team

Buying Tips for 2010 Citroën C4 (Mk2)

  • ✓Be wary of 1.6 THP petrols without proof of timing-chain work and short oil-change intervals
  • ✓On later 1.2 PureTech models, inspect the timing belt through the oil filler and check for recall R/2020/331 history
  • ✓If it has the EGS or ETG automated manual, make sure you can tolerate the shift quality and verify it is not slipping or hunting for gears
  • ✓Check front suspension top mounts and drop links carefully because comfort-biased C4s still wear them on UK roads
2011–2013
Check a 2010 Citroën C4 (Mk2) by Registration