BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ MOTO ROMA/STINGER 50
Model report · 2005–2025

MOTO ROMA STINGER 50

49cc Petrol Class 1
73.0%
first-time pass rate
21.6%
failed outright
7,163
median miles at test
185
MOT tests, 2005–2025

What fails on a STINGER 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
32 32.3
brakes
26 26.3
steering and suspension
21 21.2
reg plates and vin
8 8.1
fuel and exhaust
8 8.1
tyres and wheels
2 2
driving controls
1 1
body and structure
1 1

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 STINGER 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 STINGER 50.

Pass rate by registration year

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

Best year to buy used: 2000 (75.5% pass). Weakest: 2001 (70.6%).

70%73%76%2000: 75.5% pass (53 tests)2001: 70.6% pass (68 tests)20002001

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.