BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ LEXMOTO/DIABLO 50
Model report · 2005–2025

LEXMOTO DIABLO 50

49cc Petrol Class 1
86.4%
first-time pass rate
10.9%
failed outright
4,990
median miles at test
110
MOT tests, 2005–2025

What fails on a DIABLO 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
10 37
suspension
7 25.9
steering
5 18.5
brakes
2 7.4
Identification of the vehicle
1 3.7
structure and attachments
1 3.7
tyres
1 3.7

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 DIABLO 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 DIABLO 50.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2022 (86.1% pass). Weakest: 2022 (86.1%).

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.