BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/UNCLASSIFIED UNCLASSIFIED
Make report · 2005–2025

UNCLASSIFIED UNCLASSIFIED

70.9%
first-time pass rate
20.8%
failed outright
1,890
MOT tests, 2005–2025

What fails a UNCLASSIFIED UNCLASSIFIED

failure defects across all UNCLASSIFIED UNCLASSIFIED models · advisories excluded

lighting and signalling is UNCLASSIFIED UNCLASSIFIED's most common failure — 11.1% of all UNCLASSIFIED UNCLASSIFIED tests record one.

Component groupShare of defects% of testsWorst offenders
lighting and signalling
11.1 see ranking
brakes
9 see ranking
steering and suspension
8.5 see ranking
tyres and wheels
4.9 see ranking
lamps and reflectors
1.6 see ranking

Top failure groups aggregated across every UNCLASSIFIED UNCLASSIFIED model, 2005–2025. "% of tests" = share of the make's tests recording at least one defect in that group.

UNCLASSIFIED UNCLASSIFIED 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.