League table/KAM
Make report · 2005–2025
KAM
55.7%
first-time pass rate
30.2%
failed outright
212
MOT tests, 2005–2025
What fails a KAM
failure defects across all KAM models · advisories excluded
lighting and signalling is KAM's most common failure — 17.9% of all KAM tests record one.
| Component group | Share of defects | % of tests | Worst offenders |
|---|---|---|---|
| lighting and signalling |
|
17.9 | see ranking |
| steering and suspension |
|
12.3 | see ranking |
| brakes |
|
8 | see ranking |
| drive system |
|
6.6 | see ranking |
| lamps and reflectors |
|
2.8 | see ranking |
Top failure groups aggregated across every KAM model, 2005–2025. "% of tests" = share of the make's tests recording at least one defect in that group.
KAM models, ranked by test volume
0 models with ≥ 100 normal tests, 2005–2025
| Model | Pass rate | Pass % | Fail % | Median miles | Tests |
|---|
Normal tests only. Median miles is odometer reading at test where recorded. Source: DVSA anonymised MOT results, 2005–2025.