BIKERELIABILITY Reg check
Model report · 2005–2025

PGO PMX

49cc Petrol Class 1
71.4%
first-time pass rate
18.4%
failed outright
7,603
median miles at test
147
MOT tests, 2005–2025
-1.4pp
vs expected · age & mileage

The pass rate is the MOT first-time pass: a roadworthiness check of the items an MOT covers (brakes, lights, tyres, steering, structure, emissions), not a full mechanical inspection of engine or gearbox internals. It is a reliability signal, not a complete measure of mechanical reliability. What this measures.

“vs expected” adjusts for age, mileage and test class, so a cherished classic and a hard-used commuter are compared fairly. How this works.

What fails on a PMX

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
27 29.3
brakes
23 25
steering and suspension
16 17.4
tyres and wheels
7 7.6
lamps and reflectors
7 7.6
fuel and exhaust
5 5.4
reg plates and vin
2 2.2
Items Not Tested
2 2.2
structure and attachments
2 2.2
tyres
1 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 PMX 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 PMX.

Compare with any bike

rival not listed above? pick any model to see it head-to-head with the PMX

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