League table/SUMOTO
Make report · 2005–2025
SUMOTO
54.2%
first-time pass rate
31.6%
failed outright
190
MOT tests, 2005–2025
What fails a SUMOTO
failure defects across all SUMOTO models · advisories excluded
steering and suspension is SUMOTO's most common failure — 18.9% of all SUMOTO tests record one.
| Component group | Share of defects | % of tests | Worst offenders |
|---|---|---|---|
| steering and suspension |
|
18.9 | see ranking |
| lighting and signalling |
|
17.4 | see ranking |
| brakes |
|
14.7 | see ranking |
| tyres and wheels |
|
8.9 | see ranking |
| drive system |
|
7.4 | see ranking |
Top failure groups aggregated across every SUMOTO model, 2005–2025. "% of tests" = share of the make's tests recording at least one defect in that group.
SUMOTO 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.