Vespa (douglas) PX200E vs Lambretta LI150

The Lambretta LI150 passes its MOT first time more often than the Vespa (douglas) PX200E — 88.8% vs 87.9%, a 0.9-point lead.

MOT reliability, side by side

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

Metric	Vespa (douglas) PX200E	Lambretta LI150
First-time pass rate	87.9%	88.8%
Outright fail rate	6.3%	5.9%
Median miles at test	15,152	2,944
MOT tests analysed	521	19,294
Most common failure	lighting and signalling	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.

VESPA (DOUGLAS) PX200E 87.9% pass · 521 tests LAMBRETTA LI150 88.8% pass · 19.3k tests

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