BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/EX 250 KBFA
Model report · 2005–2025

KAWASAKI EX 250 KBFA

249cc Petrol Class 2
77.1%
first-time pass rate
14.1%
failed outright
9,424
median miles at test
205
MOT tests, 2005–2025

What fails on a EX 250 KBFA

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
15 26.3
lamps and reflectors
8 14
suspension
8 14
lighting and signalling
7 12.3
steering and suspension
6 10.5
tyres
4 7
structure and attachments
4 7
tyres and wheels
3 5.3
reg plates and vin
1 1.8
audible warning (Horn)
1 1.8

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 250 KBFA beats 0 of its 4 closest rivals (YAMAHA YP250, YAMAHA WR250F, HONDA XR250).

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 250 KBFA.

Pass rate by registration year

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

Best year to buy used: 2012 (80.5% pass). Weakest: 2012 (80.5%).

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.