IsItAGoodCar
Reliability Guide

Common Problems with the
2008 Citroën C5 (Mk2, X7)

Launch-year C5 X7 saloon and Tourer, offering Hydractive 3+ air-oil suspension on Exclusive trims and HDi diesel power as the UK mainstay, with 2.0 and 2.2 HDi dominant.

What changed for 2008

  • •Entirely new X7 body with saloon and Tourer estate bodystyles
  • •Hydractive 3+ suspension on higher trims and conventional steel springs on VTR
  • •2.0 HDi 140, 2.2 HDi 170 twin-turbo and 3.0 V6 HDi diesels with 1.8, 2.0 and 3.0 petrols offered at launch

Common MOT watch-outs

  • !Hydractive suspension spheres and leaking pump or hoses causing ride-height or suspension faults
  • !Worn front wishbone bushes and anti-roll bar links giving knocks
  • !Electronic parking brake faults and corrosion in the rear caliper mechanism
3
Known Issues
2
Serious
1
Moderate
0
Minor

All Known Issues

Leaking Front Suspension Struts (Hydractive)

SeriousSuspension & Chassis

The front struts on Hydractive models are prone to weeping oil. They are non-repairable and must be replaced to pass an MOT.

Est. Repair Cost: £250–£600
Warning Signs:

Visible oil leaks on the driveway, Fluid "dampness" on the strut body, Bouncy or harsh ride

What to Inspect:
  • Inspect front struts for any sign of hydraulic fluid leaks
  • Check LDS fluid level in the reservoir
Verified by IsItAGoodCar Research Team

Steering Rack Pinion Corrosion

SeriousSuspension & Chassis

The steering rack pinion tend to rust, leading to seal failure and significant fluid leaks. New replacements are scarce in the UK.

Est. Repair Cost: £500–£1,200
Warning Signs:

Heavy steering, Loss of steering fluid, Visible rust on the steering rack pinion area

What to Inspect:
  • Inspect the steering rack for leaks or corrosion
  • Listen for groaning noises when turning the wheel
Verified by IsItAGoodCar Research Team

Independent Wiper Motor Failure

ModerateElectrics & Electronics

The C5 uses two independent wiper motors. If one fails, the wipers can collide, potentially cracking the windscreen.

Est. Repair Cost: £150–£400
Warning Signs:

One wiper stops moving, Wipers collide and jam, Wiper warning message

What to Inspect:
  • Test all wiper speeds and ensure they move in perfect sync
Verified by IsItAGoodCar Research Team

Buying Tips for 2008 Citroën C5 (Mk2, X7)

  • Pull the ride height lever and watch the car rise evenly; a slow or lopsided rise signals sphere or pump trouble
  • Confirm timing belt and water pump service at the correct interval on HDi engines
  • Check every window and electronics function; early cars are prone to BSI and gearbox control faults
2009
Check a 2008 Citroën C5 (Mk2, X7) by Registration