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

KAWASAKI 500S

498cc Petrol Class 2
80.0%
first-time pass rate
14.7%
failed outright
24,496
median miles at test
150
MOT tests, 2005–2025

Pass rate by mileage

how the 500S's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage 500S passes first time 93.3% of the time; by 30k that's 71.0%.

67%82%98%0k: 93.3% pass (30 tests)10k: 83.3% pass (30 tests)20k: 78.4% pass (37 tests)30k: 71.0% pass (31 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 500S

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
15 26.8
brakes
14 25
tyres and wheels
9 16.1
lighting and signalling
8 14.3
fuel and exhaust
6 10.7
drive system
3 5.4
driving controls
1 1.8

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 500S 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 500S.