BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ MASH/DIRT TRACK 50
Model report · 2005–2025

MASH DIRT TRACK 50

49cc Petrol Class 1
75.8%
first-time pass rate
16.7%
failed outright
2,334
median miles at test
66
MOT tests, 2005–2025

What fails on a DIRT TRACK 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
17 68
structure and attachments
5 20
brakes
2 8
suspension
1 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 DIRT TRACK 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 DIRT TRACK 50.