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

CLASSIC CUSTOM

89.8%
first-time pass rate
4.1%
failed outright
245
MOT tests, 2005–2025

What fails a CLASSIC CUSTOM

failure defects across all CLASSIC CUSTOM models · advisories excluded

lighting and signalling is CLASSIC CUSTOM's most common failure — 2% of all CLASSIC CUSTOM tests record one.

Component groupShare of defects% of testsWorst offenders
lighting and signalling
2 see ranking
brakes
2.4 see ranking
reg plates and vin
0.8
fuel and exhaust
0.8 see ranking
tyres and wheels
0.4 see ranking

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

CLASSIC CUSTOM 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.