Head-to-head · 2005–2025
PIAGGIO LIBERTY vs PIAGGIO ZIP
The PIAGGIO LIBERTY passes its MOT first time more often than the PIAGGIO ZIP — 76.0% vs 71.3%, a 4.7-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | PIAGGIO LIBERTY | PIAGGIO ZIP |
|---|---|---|
| First-time pass rate | 76.0% | 71.3% |
| Outright fail rate | 15.5% | 20.4% |
| Median miles at test | 9,164 | 8,882 |
| MOT tests analysed | 10,113 | 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.