League table/ARIIC
Make report · 2005–2025
ARIIC
65.9%
first-time pass rate
26.3%
failed outright
167
MOT tests, 2005–2025
What fails a ARIIC
failure defects across all ARIIC models · advisories excluded
lamps and reflectors is ARIIC's most common failure — 16.2% of all ARIIC tests record one.
| Component group | Share of defects | % of tests | Worst offenders |
|---|---|---|---|
| lamps and reflectors |
|
16.2 | see ranking |
| brakes |
|
13.8 | see ranking |
| suspension |
|
10.8 | see ranking |
| structure and attachments |
|
7.8 | see ranking |
| tyres |
|
6 | see ranking |
Top failure groups aggregated across every ARIIC model, 2005–2025. "% of tests" = share of the make's tests recording at least one defect in that group.
ARIIC 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.