Mg Mgf vs Mg Zt+ v6 190: 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 Zt+ v6 190
73%
MOT pass rate · 24 vehicles
Verdict: On MOT pass rate the Mg Mgf (67%) and Mg Zt+ v6 190 (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 Zt+ v6 190 |
|---|---|---|
| MOT pass rate | 67% | 73% ✓ |
| MOT failure rate | 33% | 27% ✓ |
| Faults & advisories per test | 2.5 | 0.7 ✓ |
| Dangerous-fault share | 1% | 0% ✓ |
| Average mileage | 85,206 mi | 82,547 mi |
| Sample size (vehicles) | 41,973 | 24 |
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 Zt+ v6 190
- Rear Brake pipe corroded, covered in grease or other material both sides (1.1.11 (c))
- Offside Rear Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))
- Rear brake disc slightly scored (3.5.1h)
- Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
- Rear Exhaust has part of the system slightly deteriorated (7.1.1a)
- Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
Reliability FAQ
On MOT pass rate the Mg Mgf (67%) and Mg Zt+ v6 190 (73%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Mg Mgf report Full Mg Zt+ v6 190 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.