Explore common problems, estimated repair costs and practical checks for the 2015–2018 Ford Focus 1.5 Diesel Automatic Mk3.5. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.
Jerky pull-away, shunt when creeping in traffic, hesitation selecting drive, or a transmission malfunction warning.
Pull away gently several times from a standstill, then creep in slow traffic and do a few low-speed stop-start manoeuvres.
£1,800
Flat acceleration, uneven idle, hesitation, smoke under load or an engine warning light.
Let it idle from cold and warm, then accelerate gently and again more firmly from low revs.
£450
Coolant level dropping between services, sweet smell after a drive, or dried pink/white residue in the engine bay.
Warm the car fully, then stop and let it idle for a minute before switching off.
£380
It can be, but only if the individual car backs it up. For the 2015–2018 Ford Focus 1.5 Diesel Automatic Mk3.5, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.
The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.
Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.
The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.
Or enter the vehicle manually