BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZX 600-E6
Model report · 2005–2025

KAWASAKI ZX 600-E6

599cc Petrol Class 2
84.2%
first-time pass rate
10.9%
failed outright
19,518
median miles at test
368
MOT tests, 2005–2025

Pass rate over time

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

The ZX 600-E6's first-time pass rate has fallen 6.2 points since 2006, 88.0% to 81.8%.

76%83%90%2006: 88.0% pass (50 tests)2007: 78.7% pass (47 tests)2008: 81.8% pass (33 tests)20062008

Pass rate by mileage

how the ZX 600-E6's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZX 600-E6 passes first time 86.7% of the time; by 30k that's 79.0%.

77%83%88%0k: 86.7% pass (45 tests)10k: 85.4% pass (144 tests)20k: 80.2% pass (81 tests)30k: 79.0% pass (62 tests)0k20k30k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a ZX 600-E6

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
26 30.6
lighting and signalling
15 17.6
tyres and wheels
11 12.9
drive system
8 9.4
steering and suspension
7 8.2
body and structure
5 5.9
driving controls
5 5.9
lamps and reflectors
4 4.7
structure and attachments
2 2.4
suspension
2 2.4

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 ZX 600-E6 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 600-E6.

Pass rate by registration year

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

Best year to buy used: 1998 (84.8% pass). Weakest: 1997 (79.2%).

78%82%86%1997: 79.2% pass (77 tests)1998: 84.8% pass (257 tests)19971998

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.