Yamaha YN 50 F Neos vs Piaggio Zip

The Yamaha YN 50 F Neos passes its MOT first time more often than the Piaggio Zip: 77.0% vs 71.3%, a 5.7-point lead.

MOT reliability, side by side

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

Metric	Yamaha YN 50 F Neos	Piaggio Zip
First-time pass rate	77.0%	71.3%
Outright fail rate	11.6%	20.4%
Median miles at test	7,334	8,882
MOT tests analysed	1,988	78,993
Most common failure	lamps and reflectors	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.

YAMAHA YN 50 F NEOS 77.0% pass · 1,988 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.