Starway CL50 QT vs Piaggio Zip

The Piaggio Zip passes its MOT first time more often than the Starway CL50 QT — 71.3% vs 67.4%, a 3.9-point lead.

MOT reliability, side by side

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

Metric	Starway CL50 QT	Piaggio Zip
First-time pass rate	67.4%	71.3%
Outright fail rate	20.9%	20.4%
Median miles at test	2,678	8,882
MOT tests analysed	230	78,993
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.

STARWAY CL50 QT 67.4% pass · 230 tests PIAGGIO ZIP 71.3% pass · 79.0k tests

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