BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ER 650 B8F ABS
Model report · 2005–2025

KAWASAKI ER 650 B8F ABS

649cc Petrol Class 2
80.2%
first-time pass rate
9.2%
failed outright
11,021
median miles at test
273
MOT tests, 2005–2025

Pass rate by mileage

how the ER 650 B8F ABS's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ER 650 B8F ABS passes first time 89.5% of the time; by 20k that's 80.0%.

73%83%92%0k: 89.5% pass (114 tests)10k: 75.6% pass (86 tests)20k: 80.0% pass (45 tests)0k10k20k

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 ER 650 B8F ABS

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
18 32.1
lamps and reflectors
11 19.6
lighting and signalling
6 10.7
tyres and wheels
6 10.7
drive system
5 8.9
audible warning (Horn)
2 3.6
reg plates and vin
2 3.6
steering and suspension
2 3.6
structure and attachments
2 3.6
tyres
2 3.6

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 B8F ABS 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 ER 650 B8F ABS.

Pass rate by registration year

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

Best year to buy used: 2009 (86.0% pass). Weakest: 2008 (77.8%).

76%82%88%2008: 77.8% pass (176 tests)2009: 86.0% pass (86 tests)20082009

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.