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

YAMAHA CA50

49cc Petrol Class 1
71.2%
first-time pass rate
22.0%
failed outright
9,748
median miles at test
118
MOT tests, 2005–2025

What fails on a CA50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
37 46.2
brakes
14 17.5
steering and suspension
11 13.8
tyres and wheels
6 7.5
fuel and exhaust
3 3.8
body and structure
3 3.8
Items Not Tested
3 3.8
reg plates and vin
2 2.5
driving controls
1 1.2

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 CA50 beats 3 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 CA50.