BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZX 600 K1H
Model report · 2005–2025

KAWASAKI ZX 600 K1H

599cc Petrol Class 2
81.0%
first-time pass rate
12.3%
failed outright
11,463
median miles at test
527
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2007–2015

The ZX 600 K1H's first-time pass rate has held steady since 2007 (87.1% → 87.1%).

65%79%93%2007: 87.1% pass (31 tests)2008: 81.6% pass (38 tests)2009: 70.0% pass (40 tests)2010: 77.5% pass (40 tests)2011: 74.3% pass (35 tests)2012: 75.7% pass (37 tests)2013: 88.6% pass (35 tests)2014: 88.2% pass (34 tests)2015: 87.1% pass (31 tests)20072015

Pass rate by mileage

how the ZX 600 K1H's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZX 600 K1H passes first time 87.3% of the time; by 20k that's 79.2%.

71%80%90%0k: 87.3% pass (228 tests)10k: 73.4% pass (158 tests)20k: 79.2% pass (106 tests)0k10k20k

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 K1H

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
39 27.7 1.3×
reg plates and vin
24 17 5.0×
lamps and reflectors
18 12.8 1.3×
brakes
15 10.6 0.6×
tyres and wheels
13 9.2 1.1×
steering and suspension
11 7.8 0.5×
fuel and exhaust
8 5.7 2.0×
drive system
6 4.3 1.1×
structure and attachments
4 2.8 0.8×
steering
3 2.1 1.4×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the ZX 600 K1H beats 3 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 K1H.

Pass rate by registration year

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

Best year to buy used: 2003 (82.0% pass). Weakest: 2005 (76.1%).

75%79%83%2003: 82.0% pass (217 tests)2004: 81.3% pass (176 tests)2005: 76.1% pass (113 tests)200320042005

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.

KAWASAKI ZX 600 K1H FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZX 600 K1H reliable?

The KAWASAKI ZX 600 K1H is less reliable than average for its class: 81.0% of its 527 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3378 of 5426 models.

What does a ZX 600 K1H fail its MOT on most?

lighting and signalling — 28% of all defects recorded against failed ZX 600 K1H tests.

What is the best year of ZX 600 K1H to buy used?

By first-time pass rate, 2003-registered examples do best (82.0%) and 2005 worst (76.1%). Condition and history still trump the year.

How many miles will a ZX 600 K1H last?

The median ZX 600 K1H shows 11,463 miles at test, and examples around 20k miles still pass 79.2% of the time — mileage alone rarely kills one.