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

KAWASAKI ER 650 KMFNN

649cc Petrol Class 2
87.4%
first-time pass rate
3.9%
failed outright
7,136
median miles at test
127
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2024–2025

The ER 650 KMFNN's first-time pass rate has risen 6.8 points since 2024, 83.3% to 90.1%.

82%87%92%2024: 83.3% pass (54 tests)2025: 90.1% pass (71 tests)20242025

What fails on a ER 650 KMFNN

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
structure and attachments
4 33.3
brakes
3 25
Identification of the vehicle
2 16.7
lamps and reflectors
1 8.3
tyres
1 8.3
wheels
1 8.3

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 ER 650 KMFNN 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 ER 650 KMFNN.

Pass rate by registration year

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

Best year to buy used: 2021 (89.4% pass). Weakest: 2021 (89.4%).

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.