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

KAWASAKI EX500-A1

498cc Petrol Class 2
69.8%
first-time pass rate
20.8%
failed outright
39,596
median miles at test
477
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2011

The EX500-A1's first-time pass rate has risen 3.7 points since 2006, 65.7% to 69.4%.

58%70%82%2006: 65.7% pass (70 tests)2007: 73.5% pass (49 tests)2008: 61.5% pass (52 tests)2009: 77.5% pass (40 tests)2010: 72.5% pass (40 tests)2011: 69.4% pass (36 tests)20062011

Pass rate by mileage

how the EX500-A1's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage EX500-A1 passes first time 73.2% of the time; by 50k that's 63.0%.

56%66%76%10k: 73.2% pass (41 tests)20k: 59.2% pass (71 tests)30k: 73.3% pass (120 tests)40k: 72.9% pass (107 tests)50k: 63.0% pass (54 tests)10k30k50k

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 EX500-A1

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
79 29.7
brakes
67 25.2
lighting and signalling
53 19.9
tyres and wheels
19 7.1
fuel and exhaust
16 6
drive system
11 4.1
lamps and reflectors
9 3.4
tyres
4 1.5
reg plates and vin
4 1.5
driving controls
4 1.5

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-A1 beats 0 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-A1.

Pass rate by registration year

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

Best year to buy used: 1987 (73.1% pass). Weakest: 1988 (64.1%).

62%69%75%1987: 73.1% pass (268 tests)1988: 64.1% pass (192 tests)19871988

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.