Ford Fiesta lx diesel vs Ford Focus: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Ford Fiesta lx diesel
75%
MOT pass rate · 12,209 vehicles
Ford Focus
74%
MOT pass rate · 2,068,317 vehicles
Verdict: On MOT pass rate the Ford Fiesta lx diesel (75%) and Ford Focus (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Ford Fiesta lx diesel | Ford Focus |
|---|---|---|
| MOT pass rate | 75% ✓ | 74% |
| MOT failure rate | 25% ✓ | 26% |
| Faults & advisories per test | 0.0 ✓ | 1.9 |
| Dangerous-fault share | — ✓ | 2% |
| Average mileage | 47,129 mi | 107,385 mi |
| Sample size (vehicles) | 12,209 | 2,068,317 |
Most common faults
Ford Fiesta lx diesel
No fault breakdown available.
Ford Focus
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Reliability FAQ
On MOT pass rate the Ford Fiesta lx diesel (75%) and Ford Focus (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Ford Fiesta lx diesel report Full Ford Focus report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.