Head-to-head · 2005–2025
Betamotor Alp 4T vs Honda XR250
The Betamotor Alp 4T passes its MOT first time more often than the Honda XR250 — 80.8% vs 78.8%, a 2.0-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | Betamotor Alp 4T | Honda XR250 |
|---|---|---|
| First-time pass rate | 80.8% | 78.8% |
| Outright fail rate | 7.4% | 12.3% |
| Median miles at test | 3,449 | 8,618 |
| MOT tests analysed | 825 | 9,277 |
| 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.