BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

HONDA SH150

153cc Petrol Class 1
77.0%
first-time pass rate
13.2%
failed outright
14,269
median miles at test
174
MOT tests, 2005–2025

Pass rate by mileage

how the SH150's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage SH150 passes first time 78.7% of the time; by 20k that's 71.8%.

70%75%80%0k: 78.7% pass (47 tests)10k: 75.0% pass (64 tests)20k: 71.8% pass (39 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 SH150

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
12 25.5
tyres and wheels
11 23.4
steering and suspension
8 17
lighting and signalling
8 17
body and structure
2 4.3
reg plates and vin
2 4.3
suspension
2 4.3
tyres
1 2.1
steering
1 2.1

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 SH150 beats 0 of its 1 closest rivals (BSA BANTAM).

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 SH150.