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Mg Hs se phev auto vs Mg Zs: reliability comparison

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

Mg Hs se phev auto
96%
MOT pass rate · 2,035 vehicles
More reliable
Mg Zs
74%
MOT pass rate · 38,862 vehicles
Verdict: On MOT pass rate, the Mg Hs se phev auto is the more reliable of the two — 96% pass first time versus 74%. It's one signal among several; check the full breakdown below.

Head to head

Measure Mg Hs se phev auto Mg Zs
MOT pass rate 96% ✓ 74%
MOT failure rate 4% ✓ 26%
Faults & advisories per test 0.1 ✓ 1.8
Dangerous-fault share 2% 1% ✓
Average mileage 30,494 mi 71,653 mi
Sample size (vehicles) 2,035 38,862

Most common faults

Mg Hs se phev auto

  1. Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
  2. Rear Registration plate deteriorated but not likely to be misread (0.1 (b))
  3. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Nearside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))
  5. Service brake efficiency below requirements (1.2.2 (a) (i))
  6. Nearside Rear TPMS LIGHT ON,

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 Hs se phev auto is the more reliable of the two — 96% pass first time versus 74%. It's one signal among several; check the full breakdown below.

Full Mg Hs se phev auto 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.