Head-to-head · 2005–2025
PEUGEOT VIVACITY vs YAMAHA YN50
The PEUGEOT VIVACITY passes its MOT first time more often than the YAMAHA YN50 — 70.4% vs 69.9%, a 0.5-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | PEUGEOT VIVACITY | YAMAHA YN50 |
|---|---|---|
| First-time pass rate | 70.4% | 69.9% |
| Outright fail rate | 21.7% | 20.5% |
| Median miles at test | 11,162 | 6,720 |
| MOT tests analysed | 29,731 | 17,935 |
| 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.