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

KAWASAKI Z1B 900

900cc Petrol Class 2
98.1%
first-time pass rate
1.9%
failed outright
17,106
median miles at test
52
MOT tests, 2005–2025

What fails on a Z1B 900

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
fuel and exhaust
1 33.3
lighting and signalling
1 33.3
reg plates and vin
1 33.3

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 Z1B 900 beats 4 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).

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 Z1B 900.