BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ BSA/650 LIGHTNING
Model report · 2005–2025

BSA 650 LIGHTNING

650cc Petrol Class 2
87.3%
first-time pass rate
9.9%
failed outright
10,045
median miles at test
71
MOT tests, 2005–2025

What fails on a 650 LIGHTNING

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
6 42.9
body and structure
4 28.6
steering and suspension
2 14.3
fuel and exhaust
1 7.1
tyres and wheels
1 7.1

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 650 LIGHTNING beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 650 LIGHTNING.