Royal Alloy GP 200 LC vs Lambretta GP150

The Royal Alloy GP 200 LC passes its MOT first time more often than the Lambretta GP150 — 89.6% vs 87.6%, a 2.0-point lead.

MOT reliability, side by side

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

Metric	Royal Alloy GP 200 LC	Lambretta GP150
First-time pass rate	89.6%	87.6%
Outright fail rate	5.8%	7.2%
Median miles at test	2,707	1,735
MOT tests analysed	743	12,123
Most common failure	suspension	lighting and signalling

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.

ROYAL ALLOY GP 200 LC 89.6% pass · 743 tests LAMBRETTA GP150 87.6% pass · 12.1k tests

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