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

KAWASAKI KH

346cc Petrol Class 2
87.1%
first-time pass rate
4.5%
failed outright
16,629
median miles at test
357
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2012–2017

The KH's first-time pass rate has risen 8.2 points since 2012, 85.7% to 93.9%.

71%85%98%2012: 85.7% pass (35 tests)2013: 83.3% pass (36 tests)2014: 75.7% pass (37 tests)2015: 90.0% pass (40 tests)2016: 91.4% pass (35 tests)2017: 93.9% pass (33 tests)20122017

Pass rate by mileage

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

A low-mileage KH passes first time 88.9% of the time; by 20k that's 85.9%.

85%87%90%0k: 88.9% pass (81 tests)10k: 87.5% pass (160 tests)20k: 85.9% pass (92 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 KH

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
10 29.4
steering and suspension
9 26.5
brakes
9 26.5
reg plates and vin
2 5.9
tyres and wheels
1 2.9
drive system
1 2.9
fuel and exhaust
1 2.9
body and structure
1 2.9

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 KH beats 4 of its 4 closest rivals (SUZUKI AN400, SUZUKI DR-Z400S, YAMAHA RD350).

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 KH.

Pass rate by registration year

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

Best year to buy used: 1975 (88.5% pass). Weakest: 1978 (86.9%).

86%88%89%1975: 88.5% pass (52 tests)1978: 86.9% pass (99 tests)19751978

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.