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

ASKOLL

94.9%
first-time pass rate
2.1%
failed outright
530
MOT tests, 2005–2025

What fails a ASKOLL

failure defects across all ASKOLL models · advisories excluded

lamps and reflectors is ASKOLL's most common failure — 1.3% of all ASKOLL tests record one.

Component groupShare of defects% of testsWorst offenders
lamps and reflectors
1.3 see ranking
steering
0.6 see ranking
brakes
0.4 see ranking
tyres
0.2 see ranking
wheels
0.2 see ranking

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

ASKOLL models, ranked by test volume

1 models with ≥ 100 normal tests, 2005–2025
Model Pass rate Pass % Fail % Median miles Tests
02 ESPRO 70
95.2 2.0 16,097 502

Normal tests only. Median miles is odometer reading at test where recorded. Source: DVSA anonymised MOT results, 2005–2025.