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Ford F250 heavy duty vs Ford Fiesta: reliability comparison

MOT pass rates, common faults and mileage compared from real UK MOT data.

Ford F250 heavy duty
83%
MOT pass rate · 3 vehicles
Ford Fiesta
73%
MOT pass rate · 2,835,744 vehicles
Verdict: On MOT pass rate the Ford F250 heavy duty (83%) and Ford Fiesta (73%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Ford F250 heavy duty Ford Fiesta
MOT pass rate 83% 73%
MOT failure rate 17% 27%
Faults & advisories per test 3.6 2.1
Dangerous-fault share 1% 2%
Average mileage 145,535 mi 84,529 mi
Sample size (vehicles) 3 2,835,744

Most common faults

Ford F250 heavy duty

  1. Oil leak, but not excessive (8.4.1 (a) (i))
  2. Front Registration plate deteriorated but not likely to be misread (0.1 (b))
  3. Rear Vehicle structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))
  4. Nearside Front Direction indicator slightly discoloured (4.4.3 (a))
  5. Nearside Rear Anti-roll bar pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))
  6. Offside Front Direction indicator slightly discoloured (4.4.3 (a))

Ford Fiesta

  1. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  2. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  3. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  6. Offside Rear Brake pipe slightly corroded (3.6.B.2c)

Reliability FAQ

On MOT pass rate the Ford F250 heavy duty (83%) and Ford Fiesta (73%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Ford F250 heavy duty report Full Ford Fiesta 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.