BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ TRIUMPH/BONNEVILLE T100 110 YR ANNIV
Model report · 2005–2025

TRIUMPH BONNEVILLE T100 110 YR ANNIV

865cc Petrol Class 2
90.1%
first-time pass rate
3.3%
failed outright
3,874
median miles at test
182
MOT tests, 2005–2025

What fails on a BONNEVILLE T100 110 YR ANNIV

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
3 37.5
tyres
2 25
lighting and signalling
1 12.5
structure and attachments
1 12.5
tyres and wheels
1 12.5

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the BONNEVILLE T100 110 YR ANNIV beats 4 of its 4 closest rivals (TRIUMPH BONNEVILLE, TRIUMPH THUNDERBIRD, HARLEY-DAVIDSON XLH 883).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the BONNEVILLE T100 110 YR ANNIV.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2012 (90.1% pass). Weakest: 2012 (90.1%).

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.