BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/SH 125 AD-G
Model report · 2005–2025

HONDA SH 125 AD-G

125cc Petrol Class 1
84.8%
first-time pass rate
6.3%
failed outright
27,690
median miles at test
112
MOT tests, 2005–2025

What fails on a SH 125 AD-G

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
6 33.3
lamps and reflectors
5 27.8
tyres
3 16.7
suspension
1 5.6
steering and suspension
1 5.6
steering
1 5.6
structure and attachments
1 5.6

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 SH 125 AD-G beats 4 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 SH 125 AD-G.

Pass rate by registration year

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

Best year to buy used: 2016 (83.8% pass). Weakest: 2016 (83.8%).

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.