BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/EX 650 KKF
Model report · 2005–2025

KAWASAKI EX 650 KKF

649cc Petrol Class 2
89.9%
first-time pass rate
4.7%
failed outright
5,482
median miles at test
486
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2022–2025

The EX 650 KKF's first-time pass rate has held steady since 2022 (88.2% → 88.4%).

86%92%97%2022: 88.2% pass (85 tests)2023: 88.8% pass (160 tests)2024: 95.5% pass (111 tests)2025: 88.4% pass (121 tests)20222025

What fails on a EX 650 KKF

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
20 44.4
structure and attachments
8 17.8
tyres
7 15.6
brakes
6 13.3
audible warning (Horn)
2 4.4
wheels
2 4.4

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 EX 650 KKF 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 EX 650 KKF.

Pass rate by registration year

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

Best year to buy used: 2019 (90.0% pass). Weakest: 2020 (89.3%).

89%90%91%2019: 90.0% pass (281 tests)2020: 89.3% pass (169 tests)20192020

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.