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Mg K vs Mg Mgf: reliability comparison

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

Mg K
78%
MOT pass rate · 2 vehicles
Mg Mgf
67%
MOT pass rate · 41,973 vehicles
Verdict: On MOT pass rate the Mg K (78%) 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 K Mg Mgf
MOT pass rate 78% ✓ 67%
MOT failure rate 22% ✓ 33%
Faults & advisories per test 1.7 ✓ 2.5
Dangerous-fault share 0% ✓ 1%
Average mileage 50,644 mi 85,206 mi
Sample size (vehicles) 2 41,973

Most common faults

Mg K

  1. Centre Exhaust has a minor leak of exhaust gases (7.1.2)
  2. Nearside Front Trailing arm has slight play in a pin bearing (2.4.G.2)
  3. Offside Front Front wheel bearing has slight play (2.5.A.3c)
  4. Offside Front Trailing arm has slight play in a pin bearing (2.4.G.2)
  5. Nearside Front Brake hose excessively deteriorated (3.6.B.4d)
  6. Nearside Front Headlamp not working on dipped beam (1.7.5a)

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 K (78%) and Mg Mgf (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Mg K 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.