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

KAWASAKI KH500

498cc Petrol Class 2
88.4%
first-time pass rate
5.2%
failed outright
14,719
median miles at test
834
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2017

The KH500's first-time pass rate has fallen 4.6 points since 2006, 90.7% to 86.1%.

78%88%98%2006: 90.7% pass (43 tests)2007: 92.0% pass (50 tests)2008: 92.7% pass (55 tests)2009: 88.7% pass (62 tests)2010: 82.3% pass (62 tests)2011: 87.5% pass (64 tests)2012: 83.6% pass (67 tests)2013: 81.0% pass (63 tests)2014: 84.8% pass (66 tests)2015: 94.2% pass (69 tests)2016: 91.9% pass (74 tests)2017: 86.1% pass (79 tests)20062017

Pass rate by mileage

how the KH500's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage KH500 passes first time 88.3% of the time; by 30k that's 88.9%.

87%88%90%0k: 88.3% pass (248 tests)10k: 87.8% pass (294 tests)20k: 88.5% pass (182 tests)30k: 88.9% pass (72 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 KH500

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
25 26 0.5×
brakes
22 22.9 0.5×
steering and suspension
14 14.6 0.5×
drive system
10 10.4 1.3×
body and structure
9 9.4 1.2×
tyres and wheels
6 6.2 0.4×
lamps and reflectors
3 3.1 0.2×
reg plates and vin
3 3.1 0.6×
driving controls
2 2.1 1.0×
fuel and exhaust
2 2.1 0.3×

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 KH500 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 KH500.

Pass rate by registration year

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

Best year to buy used: 1974 (92.0% pass). Weakest: 1976 (85.5%).

84%89%93%1971: 89.9% pass (89 tests)1972: 89.7% pass (68 tests)1974: 92.0% pass (88 tests)1975: 89.2% pass (120 tests)1976: 85.5% pass (345 tests)197119741976

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 KH500 FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI KH500 reliable?

The KAWASAKI KH500 is more reliable than average for its class: 88.4% of its 834 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1478 of 5426 models.

What does a KH500 fail its MOT on most?

lighting and signalling — 26% of all defects recorded against failed KH500 tests.

What is the best year of KH500 to buy used?

By first-time pass rate, 1974-registered examples do best (92.0%) and 1976 worst (85.5%). Condition and history still trump the year.

How many miles will a KH500 last?

The median KH500 shows 14,719 miles at test, and examples around 30k miles still pass 88.9% of the time — mileage alone rarely kills one.