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

BARON

55.0%
first-time pass rate
29.3%
failed outright
191
MOT tests, 2005–2025

What fails a BARON

failure defects across all BARON models · advisories excluded

lighting and signalling is BARON's most common failure — 12.6% of all BARON tests record one.

Component groupShare of defects% of testsWorst offenders
lighting and signalling
12.6 see ranking
steering and suspension
15.7 see ranking
brakes
11 see ranking
tyres and wheels
8.4 see ranking
reg plates and vin
4.2

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

BARON 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.