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

KAWASAKI EX500-A4

498cc Petrol Class 2
78.4%
first-time pass rate
15.5%
failed outright
29,208
median miles at test
97
MOT tests, 2005–2025

What fails on a EX500-A4

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
10 23.3
steering and suspension
10 23.3
brakes
8 18.6
drive system
8 18.6
tyres and wheels
2 4.7
fuel and exhaust
1 2.3
reg plates and vin
1 2.3
driving controls
1 2.3
suspension
1 2.3
Items Not Tested
1 2.3

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 EX500-A4 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 EX500-A4.

Pass rate by registration year

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

Best year to buy used: 1991 (74.1% pass). Weakest: 1991 (74.1%).

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.