Mg Mgf vs Mg Mgf steptroni: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Mg Mgf
67%
MOT pass rate · 41,973 vehicles
Mg Mgf steptroni
73%
MOT pass rate · 4 vehicles
Verdict: On MOT pass rate the Mg Mgf (67%) and Mg Mgf steptroni (73%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Mg Mgf | Mg Mgf steptroni |
|---|---|---|
| MOT pass rate | 67% | 73% ✓ |
| MOT failure rate | 33% | 27% ✓ |
| Faults & advisories per test | 2.5 | 2.4 ✓ |
| Dangerous-fault share | 1% | 0% ✓ |
| Average mileage | 85,206 mi | 48,130 mi |
| Sample size (vehicles) | 41,973 | 4 |
Most common faults
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)
Mg Mgf steptroni
- Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
- Rear Sub-frame corroded but not seriously weakened (2.4.G.1)
- Rear Brake pad(s) wearing thin (3.5.1g)
- Oil leak
- Offside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
- Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)
Reliability FAQ
On MOT pass rate the Mg Mgf (67%) and Mg Mgf steptroni (73%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Mg Mgf report Full Mg Mgf steptroni 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.