League table/Z Y MOTOR
Make report · 2005–2025
Z Y MOTOR
60.3%
first-time pass rate
30.8%
failed outright
788
MOT tests, 2005–2025
What fails a Z Y MOTOR
failure defects across all Z Y MOTOR models · advisories excluded
lighting and signalling is Z Y MOTOR's most common failure — 16.6% of all Z Y MOTOR tests record one.
| Component group | Share of defects | % of tests | Worst offenders |
|---|---|---|---|
| lighting and signalling |
|
16.6 | see ranking |
| brakes |
|
16.6 | see ranking |
| steering and suspension |
|
12.4 | see ranking |
| tyres and wheels |
|
3.6 | see ranking |
| lamps and reflectors |
|
1.6 | see ranking |
Top failure groups aggregated across every Z Y MOTOR model, 2005–2025. "% of tests" = share of the make's tests recording at least one defect in that group.
Z Y MOTOR models, ranked by test volume
1 models with ≥ 100 normal tests, 2005–2025
| Model | Pass rate | Pass % | Fail % | Median miles | Tests |
|---|---|---|---|---|---|
| ZY 50 QT-7 |
|
59.6 | 31.1 | 4,046 | 527 |
Normal tests only. Median miles is odometer reading at test where recorded. Source: DVSA anonymised MOT results, 2005–2025.