BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZX 636 GLF
Model report · 2005–2025

KAWASAKI ZX 636 GLF

636cc Petrol Class 2
90.7%
first-time pass rate
5.3%
failed outright
4,385
median miles at test
75
MOT tests, 2005–2025

What fails on a ZX 636 GLF

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
3 42.9
audible warning (Horn)
1 14.3
brakes
1 14.3
tyres
1 14.3
wheels
1 14.3

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 ZX 636 GLF 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 ZX 636 GLF.

Pass rate by registration year

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

Best year to buy used: 2020 (91.2% pass). Weakest: 2020 (91.2%).

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.