Mg M vs Mg Mgf: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Mg M
90%
MOT pass rate · 8 vehicles
Mg Mgf
67%
MOT pass rate · 41,973 vehicles
Verdict: On MOT pass rate the Mg M (90%) 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 M | Mg Mgf |
|---|---|---|
| MOT pass rate | 90% ✓ | 67% |
| MOT failure rate | 10% ✓ | 33% |
| Faults & advisories per test | 0.1 ✓ | 2.5 |
| Dangerous-fault share | 0% ✓ | 1% |
| Average mileage | 9,441 mi | 85,206 mi |
| Sample size (vehicles) | 8 | 41,973 |
Most common faults
Mg M
- PARKING BRAKE EFFORT LOW
- Intermediate drop arm insecure (2.2.B.1a)
- Parking brake: efficiency below requirements (3.7.C.1b)
- Service brake: efficiency below requirements (3.7.C.1a)
- Parking brake: efficiency below requirements (3.7.B.7)
- nearside rear wheel spoke slightly corroded
Mg Mgf
- Parking brake: efficiency below requirements (3.7.B.7)
- Exhaust emissions carbon monoxide content after 2nd fast idle excessive (7.3.D.3)
- 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)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
Reliability FAQ
On MOT pass rate the Mg M (90%) and Mg Mgf (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Mg M 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.