Piaggio Vespa vs Piaggio Liberty: MOT reliability compared
Updated 05 September 2026.
15.8%
Piaggio Vespa MOT failure rate, 4.1 pts lower than Piaggio Liberty
Piaggio Vespa is the more reliable MOT performer: 15.8% of Piaggio Vespa MOTs fail versus 19.9% for Piaggio Liberty, a 4.1 point gap.
| Metric | Piaggio Vespa | Piaggio Liberty |
|---|---|---|
| MOT failure rate | 15.8% | 19.9% |
| Tests analysed | 454,984 | 39,545 |
| Most common failure | Lamps & electrical (29.2%) | Lamps & electrical (33.7%) |
Questions and answers
Which is more reliable, Piaggio Vespa or Piaggio Liberty?
Piaggio Vespa is the more reliable MOT performer: 15.8% of Piaggio Vespa MOTs fail versus 19.9% for Piaggio Liberty, a 4.1 point gap.
What is the MOT failure rate of the Piaggio Vespa?
15.8% of Piaggio Vespa MOT tests result in a failure, from 454,984 tests.
What is the MOT failure rate of the Piaggio Liberty?
19.9% of Piaggio Liberty MOT tests result in a failure, from 39,545 tests.