Znen ZN 50 QT-11D vs Peugeot Speedfight

The Peugeot Speedfight passes its MOT first time more often than the Znen ZN 50 QT-11D — 65.2% vs 64.3%, a 0.9-point lead.

MOT reliability, side by side

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

Metric	Znen ZN 50 QT-11D	Peugeot Speedfight
First-time pass rate	64.3%	65.2%
Outright fail rate	26.6%	26.3%
Median miles at test	4,166	13,547
MOT tests analysed	199	83,728
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.

ZNEN ZN 50 QT-11D 64.3% pass · 199 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.