Home / Makes / Ford / Focus Known Faults Database Ford Focus Common Problems & Known Faults (UK) If you are considering buying a used Ford Focus, there are several major reliability issues worth knowing about first. Our garage database tracks 5 known faults for this model, 4 of them rated high severity. Every one below is a repair bill a seller has good reason not to mention.
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Ford Focus Mk2 (2004-2011) problems Engine/Emissions High severity 📝 Editorial
Turbocharger starvation and failure due to blocked oil feed pipe strainer/carbon build-up Typical symptoms whistling noise from turbo loss of power excessive smoke from exhaust engine management light Affected vehicles
Engines: 1.6 TDCi
Typical mileage: 60000-100000 miles Ford Focus Mk3 (2011-2018) problems Engine/Emissions High severity 📝 Editorial
Wet timing belt (belt-in-oil) degradation causing oil pickup blockage and oil starvation Typical symptoms low oil pressure warning loss of brake servo assistance loss of power complete engine failure Affected vehicles
Engines: 1.0 EcoBoost
Typical mileage: 60000-80000 miles Engine/Emissions Medium severity 📝 Editorial
EGR valve and DPF blockage due to short journey profiles leading to limp mode Typical symptoms engine management light limp mode poor fuel economy Affected vehicles
Engines: 1.6 TDCi
Typical mileage: 50000-90000 miles Transmission/Clutch High severity 📝 Editorial
Powershift (DPS6 dry clutch) automatic transmission shuddering, hesitation, and TCM failure Typical symptoms shuddering during acceleration delayed gear engagement transmission malfunction message loss of drive Affected vehicles
Engines: All Petrol Autos
Typical mileage: 30000-70000 miles Engine/Emissions High severity 📝 Editorial
Coolant intrusion into cylinders due to block design defect, leading to misfires and engine replacement Typical symptoms unexplained coolant loss white smoke from exhaust rough running on cold start misfire codes (P0300, P0302, P0303) Affected vehicles
Engines: 1.5 EcoBoost (4-cyl)
Typical mileage: 40000-80000 miles Repair costs are typical UK ranges, not quotes. Actual cost depends on condition and garage. Data last verified: June 2026