Head-to-head · 2005–2025
Xingyue XY 50 QT vs Peugeot Speedfight
The Peugeot Speedfight passes its MOT first time more often than the Xingyue XY 50 QT — 65.2% vs 60.7%, a 4.5-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | Xingyue XY 50 QT | Peugeot Speedfight |
|---|---|---|
| First-time pass rate | 60.7% | 65.2% |
| Outright fail rate | 30.4% | 26.3% |
| Median miles at test | 2,709 | 13,547 |
| MOT tests analysed | 168 | 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.
See each bike's full report — trend, mileage curve, failure breakdown and rivals — on its own page.