Should I buy a 2018–2021 Ford Fiesta 1.0 Petrol Automatic?

Explore common problems, estimated repair costs and practical checks for the 2018–2021 Ford Fiesta 1.0 Petrol Automatic. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1Moderate Likelihood

Wet timing belt degradation and oil starvation risk

Oil pressure warning, rattly start-up, rough running, or in some cases very few warning signs before major damage.

How to check

Start it from cold, let it idle, then drive gently for 10-15 minutes and stop with the engine still running.

Estimated Repair Cost

£1,800

2Moderate Likelihood

Automatic gearbox hesitation or shift quality faults

Jerky pull-away, delayed response when selecting drive, shunt at low speed, or awkward changes when cold.

How to check

From cold, select drive, creep in traffic pace, then accelerate gently through the lower gears.

Estimated Repair Cost

£900

3Moderate Likelihood

Boot water ingress from rear seals, vents or lamp areas

Damp boot carpet, condensation, musty smell, water in the spare-wheel well or wet luggage after rain.

How to check

Open the boot after the drive and lift the floor panel and boot mat.

Estimated Repair Cost

£350

MOT Failure Rate

0%10%20%30%40%0–20,000 miles: 7.3% (14,254 failed / 194,115 tests)20,000–40,000 miles: 11.6% (35,970 failed / 309,221 tests)40,000–60,000 miles: 15.7% (23,894 failed / 152,188 tests)60,000–80,000 miles: 18.9% (9,173 failed / 48,625 tests)80,000–100,000 miles: 21.7% (2,573 failed / 11,862 tests)100,000–120,000 miles: 23.2% (536 failed / 2,309 tests)120,000–140,000 miles: 26.0% (154 failed / 593 tests)140,000–160,000 miles: 23.2% (46 failed / 198 tests)160,000–180,000 miles: 27.1% (16 failed / 59 tests)180,000–200,000 miles: 31.3% (5 failed / 16 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2018–2021 Ford Fiesta 1.0 Petrol Automatic

Ford Fiesta buying questions

Is a 2018–2021 Ford Fiesta worth buying?

It can be, but only if the individual car backs it up. For the 2018–2021 Ford Fiesta 1.0 Petrol Automatic, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Ford Fiesta (2018–2021)?

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.

What should I check before buying a Ford Fiesta?

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.

A model guide is useful. A report on its registration is better.

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