Head-to-head · 2005–2025
Data as of: DVSA MOT results to 2025
Yamaha Jog R vs Piaggio Zip
The Piaggio Zip passes its MOT first time more often than the Yamaha Jog R: 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 | Yamaha Jog R | Piaggio Zip |
|---|---|---|
| First-time pass rate | 66.1% | 71.3% |
| Outright fail rate | 25.3% | 20.4% |
| Median miles at test | 5,995 | 8,882 |
| MOT tests analysed | 7,741 | 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.