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Mg 4 door vs Mg Mgf: reliability comparison

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

Mg 4 door
67%
MOT pass rate · 1 vehicles
Mg Mgf
67%
MOT pass rate · 41,973 vehicles
Verdict: On MOT pass rate the Mg 4 door (67%) and Mg Mgf (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Mg 4 door Mg Mgf
MOT pass rate 67% 67%
MOT failure rate 33% 33%
Faults & advisories per test 0.8 2.5
Dangerous-fault share 0% 1%
Average mileage 52,119 mi 85,206 mi
Sample size (vehicles) 1 41,973

Most common faults

Mg 4 door

  1. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  2. Centre Exhaust has a major leak of exhaust gases (7.1.2)
  3. Front Windscreen wiper does not clear the windscreen effectively (8.2.2)
  4. Rear Exhaust has a major leak of exhaust gases (7.1.2)
  5. Nearside rear brake binding (3.7.B.1)
  6. Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Mg Mgf

  1. Parking brake: efficiency below requirements (3.7.B.7)
  2. Exhaust emissions carbon monoxide content after 2nd fast idle excessive (7.3.D.3)
  3. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  4. Offside Rear Tyre worn close to the legal limit (4.1.E.1)
  5. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  6. Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Reliability FAQ

On MOT pass rate the Mg 4 door (67%) and Mg Mgf (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Mg 4 door report Full Mg Mgf 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.