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

YAMAHA JOG 50

49cc Petrol Class 1
75.7%
first-time pass rate
21.4%
failed outright
4,774
median miles at test
70
MOT tests, 2005–2025

What fails on a JOG 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
8 27.6
lighting and signalling
8 27.6
steering and suspension
6 20.7
tyres and wheels
4 13.8
fuel and exhaust
2 6.9
suspension
1 3.4

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 JOG 50 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 JOG 50.