Head-to-head · 2005–2025
BTM BT49QT vs Piaggio Zip
The Piaggio Zip passes its MOT first time more often than the BTM BT49QT — 71.3% vs 66.1%, a 5.2-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | BTM BT49QT | Piaggio Zip |
|---|---|---|
| First-time pass rate | 66.1% | 71.3% |
| Outright fail rate | 20.2% | 20.4% |
| Median miles at test | 4,142 | 8,882 |
| MOT tests analysed | 109 | 78,993 |
| 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.