IsItAGoodCar

Common Problems with the
2014–2018 Citroën C4 (Mk2)

We've identified 4 known issues that can affect the 2014–2018 Citroën C4 (Mk2). 2 of these are serious faults that could be expensive to repair.

4
Known Issues
2
Serious
2
Moderate
0
Minor

The 2014–2018 period has 3 more issues than the Citroën C4 (Mk2) average across all year periods.

All Known Issues

1.2 PureTech "Wet Belt" Degradation

SeriousEngine

Later models with the 1.2 PureTech engine are subject to wet-belt degradation. Debris can block the oil pickup, leading to vacuum pump failure and a loss of braking assistance (Recall R/2020/331).

Most affected: 1.2 PureTech petrol

Estimated cost: £600–£1,800Affects: 2014–2018Often appears around: 30,000–60,000 miles

Typical symptoms

  • •Low oil pressure warning
  • •Hard brake pedal
  • •Furry belt visible through filler cap

What to inspect before you buy

  • ✓Check belt condition via oil filler cap
  • ✓Verify 0W-30 oil usage
  • ✓Check recall status

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.

Most affected: 1.6 THP petrol

Estimated cost: £500–£1,800Affects: 2010–2018Often appears around: 40,000–90,000 miles

Typical symptoms

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

What to inspect before you buy

  • ✓Start it from stone cold
  • ✓Look for chain-kit invoices
  • ✓Check whether oil changes were annual rather than stretched

EGS / ETG gearbox hesitation and clutch wear

ModerateGearbox & Transmission

The automated manual gearbox is slow by design, but excessive jerking, slipping or failure to select gears usually means actuator or clutch trouble rather than just old-school calibration.

Most affected: e-HDi EGS, e-HDi ETG

Estimated cost: £400–£1,500Affects: 2011–2018Often appears around: 50,000–110,000 miles

Typical symptoms

  • •Harsh shifts
  • •Long pause between gears
  • •Gearbox warning
  • •Struggles selecting reverse

What to inspect before you buy

  • ✓Drive it in traffic and on hills
  • ✓Test reverse repeatedly
  • ✓Look for clutch or actuator invoices

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.

Most affected: All Mk2 C4 models

Estimated cost: £120–£350Affects: 2010–2018Often appears around: 40,000–90,000 miles

Typical symptoms

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

What to inspect before you buy

  • ✓Drive over rough roads
  • ✓Inspect front tyres and ride height
  • ✓Review MOT history for repeat suspension advisories

Buying Tips for the 2014 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 Citroën C4 (Mk2)

Browse 2014–2018 Citroën C4 (Mk2) in our Directory

View MOT history, registration data, and reliability scores for 2014–2018 Citroën C4 (Mk2) vehicles.

View 2014–2018 Directory

Other Citroën C4 (Mk2) Year Periods

20102011–20132014–2018

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