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

KAWASAKI ZX600-J

599cc Petrol Class 2
80.0%
first-time pass rate
15.3%
failed outright
20,647
median miles at test
150
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2008

The ZX600-J's first-time pass rate has held steady since 2006 (80.6% → 81.3%).

80%81%82%2006: 80.6% pass (36 tests)2008: 81.3% pass (32 tests)20062008

What fails on a ZX600-J

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
21 35
steering and suspension
12 20
brakes
11 18.3
tyres and wheels
5 8.3
body and structure
3 5
fuel and exhaust
2 3.3
structure and attachments
2 3.3
drive system
2 3.3
reg plates and vin
1 1.7
steering
1 1.7

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 ZX600-J beats 2 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 ZX600-J.

Pass rate by registration year

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

Best year to buy used: 2000 (81.0% pass). Weakest: 2001 (77.9%).

77%79%82%2000: 81.0% pass (63 tests)2001: 77.9% pass (68 tests)20002001

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.