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Mg Mg coupe vs Mg Zs: reliability comparison

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

Mg Mg coupe
88%
MOT pass rate · 2 vehicles
Mg Zs
74%
MOT pass rate · 38,862 vehicles
Verdict: On MOT pass rate the Mg Mg coupe (88%) 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 Mg coupe Mg Zs
MOT pass rate 88% ✓ 74%
MOT failure rate 12% ✓ 26%
Faults & advisories per test 0.4 ✓ 1.8
Dangerous-fault share 0% ✓ 1%
Average mileage 76,566 mi 71,653 mi
Sample size (vehicles) 2 38,862

Most common faults

Mg Mg coupe

  1. Oil leak, but not excessive (8.4.1 (a) (i))
  2. Play in n/s/f king pin
  3. Slight play in n/s/f wheel bearing
  4. Slight play in rear propshaft uj joint
  5. Nearside Front Front wheel bearing has excessive play (2.5.A.3c)
  6. Brakes imbalanced across an axle (3.7.B.5b)

Mg Zs

  1. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  2. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  3. Parking brake: efficiency below requirements (3.7.B.7)
  4. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  5. Offside Rear Tyre worn close to the legal limit (4.1.E.1)
  6. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Reliability FAQ

On MOT pass rate the Mg Mg coupe (88%) and Mg Zs (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Mg Mg coupe 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.