Head-to-head · 2005–2025
Serveta SX200 vs Yamaha YP250
The Serveta SX200 passes its MOT first time more often than the Yamaha YP250 — 91.6% vs 82.5%, a 9.1-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | Serveta SX200 | Yamaha YP250 |
|---|---|---|
| First-time pass rate | 91.6% | 82.5% |
| Outright fail rate | 3.7% | 12.3% |
| Median miles at test | 3,398 | 15,613 |
| MOT tests analysed | 107 | 12,433 |
| Most common failure | audible warning (Horn) | brakes |
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.