Ford Focus Common Faults & Problems (UK Buyer's Guide)
Mk3 (2011–2018) & Mk4 (2018–) · Hatchback / Estate
This is an independent guide to the Ford Focus, written for used car buyers rather than sellers. The faults below come from owner reports, UK garage patterns and MOT history for this generation — not manufacturer marketing, and we take no commission from any dealer. Use it to spot the expensive problems before you hand over money.
Great to drive, cheap to run — but same 1.0 EcoBoost warnings as the Fiesta.
Common Faults
Each fault below is drawn from real owner reports and UK garage patterns for this generation — not generic used-car advice.
1.0 EcoBoost wet timing belt
criticalSame wet-belt design as the Fiesta — the belt sheds into the oil pickup.
Check for: Ask for proof the belt has been changed. Check oil for debris.
Typical cost: £600–£900 belt; £3,000+ engine if it fails
Powershift dual-clutch (auto)
seriousSame issues as the Fiesta Powershift.
Check for: Shudder on take-off from cold.
Typical cost: £1,200–£1,800 clutch pack
Rear suspension bushes
moderateThe multi-link rear develops knocks around 60k miles.
Check for: Test over speed bumps — any clonk is a bush.
Typical cost: £250–£500 to refresh bushes
What to Check Before Buying
Take this list to the viewing. Every point comes straight from the faults above.
- 1.0 EcoBoost wet timing belt: Ask for proof the belt has been changed. Check oil for debris.
- Powershift dual-clutch (auto): Shudder on take-off from cold.
- Rear suspension bushes: Test over speed bumps — any clonk is a bush.
MOT history red flags
If any of these appear on the last two MOTs, negotiate hard or walk away.
- 'Rear suspension arm bush deteriorated' advisory
- Emissions failure on the 1.5 TDCi
Sharp questions to ask the seller
- Wet belt done? On what mileage?
- Any evidence of coolant loss?
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