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

MOTO ROMA G10

49cc Petrol Class 1
69.9%
first-time pass rate
21.9%
failed outright
5,764
median miles at test
73
MOT tests, 2005–2025

What fails on a G10

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
10 27.8
brakes
8 22.2
steering and suspension
8 22.2
suspension
3 8.3
tyres and wheels
2 5.6
fuel and exhaust
1 2.8
tyres
1 2.8
lamps and reflectors
1 2.8
structure and attachments
1 2.8
steering
1 2.8

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 G10 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 G10.

Pass rate by registration year

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

Best year to buy used: 2012 (73.1% pass). Weakest: 2012 (73.1%).

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.