BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ PIAGGIO/LIBERTY 50
Model report · 2005–2025

PIAGGIO LIBERTY 50

49cc Petrol Class 1
90.7%
first-time pass rate
5.6%
failed outright
4,454
median miles at test
107
MOT tests, 2005–2025

What fails on a LIBERTY 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
8 61.5
lighting and signalling
2 15.4
steering and suspension
2 15.4
tyres
1 7.7

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 LIBERTY 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 LIBERTY 50.

Pass rate by registration year

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

Best year to buy used: 2022 (92.6% pass). Weakest: 2022 (92.6%).

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.