IsItAGoodCar
Reliability Guide

Common Problems with the
2008 Ford Focus Mk2 (C307)

The Mk2.5 facelift reached UK dealers in February 2008 with Kinetic Design bodywork and standard stability control, adding at least £250 to list prices. The 109PS ECOnetic diesel joined at 115g/km of CO2.

What changed for 2008

  • •Every exterior panel except the roof restyled in Ford's Kinetic Design language
  • •Electronic stability control fitted as standard, raising list prices by £250
  • •1.6 TDCi ECOnetic added with 109PS and 115g/km CO2
  • •Zetec S trim introduced in late 2008 with an ST-style body kit

Common MOT watch-outs

  • !DPF and EGR faults on low-mileage ECOnetic diesels used for short trips
  • !Corroded rear brake pipes and fuel filler neck on older UK cars
  • !Front suspension top mount and drop-link wear on 17-inch-wheel cars
3
Known Issues
1
Serious
2
Moderate
0
Minor

All Known Issues

1.6 TDCI Turbo Failure

SeriousEngine

Carbon buildup in the oil feed pipe starves the turbo of oil. Repeated failures occur if the system isn’t flushed properly.

Est. Repair Cost: £600–£1,200
Warning Signs:

Whining/Sirening noise from turbo, Loss of power, Black smoke

What to Inspect:
  • Check service intervals (should be 10k miles max)
  • Inspect turbo for play
Verified by IsItAGoodCar Research Team

Instrument Cluster Solder Failure

ModerateElectrics & Electronics

Dry solder joints on the cluster PCB cause various errors, including "Engine Systems Fault" and immobiliser issues.

Est. Repair Cost: £100–£200
Warning Signs:

Gauges dropping to zero while driving, Car refusing to start, Dashboard lights flickering

What to Inspect:
  • Tap the dashboard to see if symptoms change
  • Check for U-series fault codes
Verified by IsItAGoodCar Research Team

Alternator Failure

ModerateElectrics & Electronics

Alternators frequently fail on the 1.6 and 2.0 diesel models, often without warning.

Est. Repair Cost: £200–£400
Warning Signs:

Battery warning light, Burning smell, Whining noise from engine bay

What to Inspect:
  • Test battery voltage with engine running
Verified by IsItAGoodCar Research Team

Buying Tips for 2008 Ford Focus Mk2 (C307)

  • Identify a Mk2.5 by the trapezoidal grille and swept-back headlamps
  • Ask whether the ECOnetic has had DPF repairs; urban use is bad for it
  • Check for a stamped cam belt change on 1.6 petrol and 1.6/1.8 TDCi cars