BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ROYAL ALLOY
Make report · 2005–2025

ROYAL ALLOY

87.6%
first-time pass rate
8.4%
failed outright
8,154
MOT tests, 2005–2025

What fails a ROYAL ALLOY

failure defects across all ROYAL ALLOY models · advisories excluded

lamps and reflectors is ROYAL ALLOY's most common failure — 3% of all ROYAL ALLOY tests record one.

Component groupShare of defects% of testsWorst offenders
lamps and reflectors
3 see ranking
steering
2.7 see ranking
brakes
1.9 see ranking
tyres
1.7 see ranking
suspension
1.5 see ranking

Top failure groups aggregated across every ROYAL ALLOY model, 2005–2025. "% of tests" = share of the make's tests recording at least one defect in that group.

ROYAL ALLOY models, ranked by test volume

13 models with ≥ 100 normal tests, 2005–2025
Model Pass rate Pass % Fail % Median miles Tests
GT 125i
84.4 10.6 2,627 3,325
GP 125 AC
87.6 9.2 2,553 965
GP 300 S
92.4 5.0 3,620 799
GP 200 LC
89.6 5.8 2,707 743
GT 200 LC
87.4 7.0 1,841 483
TG 300 LC
91.1 6.7 3,241 463
GP 300 LC E5
92.7 4.9 2,696 246
TG 125 LC
88.0 8.7 2,906 208
GP 125 S LC
88.1 9.6 2,669 177
GT 125 E5
90.5 6.5 2,338 169
GP 125 AC E5
90.9 7.9 2,493 165
GP 125 LC
87.2 8.3 3,923 133
TG 300 LC E5
92.9 6.3 2,924 127

Normal tests only. Median miles is odometer reading at test where recorded. Source: DVSA anonymised MOT results, 2005–2025.