Royal Alloy GP 125 Ac E5 vs Honda PCX 125

The Royal Alloy GP 125 Ac E5 passes its MOT first time more often than the Honda PCX 125: 90.9% vs 81.1%, a 9.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	Royal Alloy GP 125 Ac E5	Honda PCX 125
First-time pass rate	90.9%	81.1%
Outright fail rate	7.9%	12.9%
Vs comparable bikes (age & mileage adjusted)	+12.3 pts	+8.2 pts
Engine size	125cc	125cc
Median miles at test	2,493	16,405
MOT tests analysed	165	88,608
Most common failure	brakes	brakes

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

"Vs comparable bikes" is the first-time pass rate minus the rate expected for each bike's own mix of age, mileage and test class, in percentage points: positive means better than comparable bikes. How this works.

ROYAL ALLOY GP 125 AC E5 90.9% pass · 165 tests HONDA PCX 125 81.1% pass · 88.6k tests

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.