BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAM/125-4
Model report · 2005–2025

KAM 125-4

125cc Petrol Class 1
49.2%
first-time pass rate
33.9%
failed outright
7,125
median miles at test
59
MOT tests, 2005–2025

What fails on a 125-4

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
19 29.2
steering and suspension
11 16.9
drive system
7 10.8
brakes
7 10.8
tyres and wheels
5 7.7
fuel and exhaust
5 7.7
lamps and reflectors
4 6.2
body and structure
4 6.2
structure and attachments
2 3.1
suspension
1 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 125-4 beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

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 125-4.