BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

NORTON ROTARY

588cc Petrol Class 2
86.4%
first-time pass rate
11.9%
failed outright
42,734
median miles at test
59
MOT tests, 2005–2025

What fails on a ROTARY

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
7 46.7
tyres and wheels
4 26.7
brakes
2 13.3
body and structure
1 6.7
steering and suspension
1 6.7

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 ROTARY 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 ROTARY.