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

ROYAL ALLOY GT 125 E5

125cc Petrol Class 1
90.5%
first-time pass rate
6.5%
failed outright
2,338
median miles at test
169
MOT tests, 2005–2025

What fails on a GT 125 E5

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
7 31.8
tyres
5 22.7
structure and attachments
3 13.6
steering
3 13.6
audible warning (Horn)
2 9.1
lamps and reflectors
1 4.5
Identification of the vehicle
1 4.5

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 GT 125 E5 beats 4 of its 4 closest rivals (PIAGGIO VESPA, HONDA PCX 125, HONDA Vision 110).

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 GT 125 E5.

Pass rate by registration year

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

Best year to buy used: 2021 (94.0% pass). Weakest: 2022 (88.8%).

88%91%95%2021: 94.0% pass (50 tests)2022: 88.8% pass (116 tests)20212022

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.