Yamaha YN 50 Neo's vs Peugeot Speedfight

The Yamaha YN 50 Neo's passes its MOT first time more often than the Peugeot Speedfight: 65.9% vs 65.2%, a 0.7-point lead.

MOT reliability, side by side

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

Metric	Yamaha YN 50 Neo's	Peugeot Speedfight
First-time pass rate	65.9%	65.2%
Outright fail rate	23.9%	26.3%
Median miles at test	6,645	13,547
MOT tests analysed	2,088	83,728
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.

YAMAHA YN 50 NEO'S 65.9% pass · 2,088 tests PEUGEOT SPEEDFIGHT 65.2% pass · 83.7k tests

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