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

KAWASAKI ZR550-B4

553cc Petrol Class 2
77.4%
first-time pass rate
11.9%
failed outright
19,089
median miles at test
84
MOT tests, 2005–2025

What fails on a ZR550-B4

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
9 36
steering and suspension
6 24
lighting and signalling
3 12
tyres and wheels
2 8
reg plates and vin
2 8
fuel and exhaust
1 4
suspension
1 4
driving controls
1 4

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 ZR550-B4 beats 1 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 ZR550-B4.