BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ DERBI/BOULEVARD 50 2T
Model report · 2005–2025

DERBI BOULEVARD 50 2T

49cc Petrol Class 1
69.2%
first-time pass rate
19.2%
failed outright
7,510
median miles at test
52
MOT tests, 2005–2025

What fails on a BOULEVARD 50 2T

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
10 47.6
steering and suspension
2 9.5
structure and attachments
2 9.5
brakes
2 9.5
Items Not Tested
1 4.8
tyres and wheels
1 4.8
body and structure
1 4.8
lamps and reflectors
1 4.8
tyres
1 4.8

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 BOULEVARD 50 2T beats 2 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 BOULEVARD 50 2T.