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

HONDA PX50

49cc Petrol Class 1
80.2%
first-time pass rate
14.7%
failed outright
6,783
median miles at test
177
MOT tests, 2005–2025

What fails on a PX50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
47 46.1
brakes
16 15.7
steering and suspension
11 10.8
tyres and wheels
8 7.8
reg plates and vin
6 5.9
fuel and exhaust
5 4.9
lamps and reflectors
4 3.9
tyres
2 2
suspension
2 2
audible warning (Horn)
1 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 PX50 beats 4 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

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 PX50.

Pass rate by registration year

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

Best year to buy used: 1984 (77.8% pass). Weakest: 1984 (77.8%).

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.