Mg 6 r 4 vs Mg Zs: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Mg 6 r 4
100%
MOT pass rate · 1 vehicles
Mg Zs
74%
MOT pass rate · 38,862 vehicles
Verdict: On MOT pass rate the Mg 6 r 4 (100%) and Mg Zs (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Mg 6 r 4 | Mg Zs |
|---|---|---|
| MOT pass rate | 100% ✓ | 74% |
| MOT failure rate | 0% ✓ | 26% |
| Faults & advisories per test | 0.0 ✓ | 1.8 |
| Dangerous-fault share | — ✓ | 1% |
| Average mileage | 7,628 mi | 71,653 mi |
| Sample size (vehicles) | 1 | 38,862 |
Most common faults
Mg 6 r 4
No fault breakdown available.
Mg Zs
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Parking brake: efficiency below requirements (3.7.B.7)
- 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)
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Reliability FAQ
On MOT pass rate the Mg 6 r 4 (100%) and Mg Zs (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Mg 6 r 4 report Full Mg Zs 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.