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Ford Autoroller vs Ford Fiesta: reliability comparison

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

Ford Autoroller
86%
MOT pass rate · 4 vehicles
Ford Fiesta
73%
MOT pass rate · 2,835,744 vehicles
Verdict: On MOT pass rate the Ford Autoroller (86%) 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 Autoroller Ford Fiesta
MOT pass rate 86% ✓ 73%
MOT failure rate 14% ✓ 27%
Faults & advisories per test 0.8 ✓ 2.1
Dangerous-fault share 2% 2%
Average mileage 44,438 mi 84,529 mi
Sample size (vehicles) 4 2,835,744

Most common faults

Ford Autoroller

  1. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Oil leak, but not excessive (8.4.1 (a) (i))
  3. Parking brake efficiency below requirements (1.4.2 (a) (i))
  4. Service brake efficiency below requirements (1.2.2 (a) (i))
  5. exhaust tail pipe rusted
  6. Nearside Rear Inner Tyre worn close to legal limit/worn on edge (5.2.3 (e))

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 Autoroller (86%) and Ford Fiesta (73%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Ford Autoroller 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.