Piaggio Vespa vs Piaggio Nrg: MOT reliability compared
Updated 05 September 2026.
15.8%
Piaggio Vespa MOT failure rate, 11.2 pts lower than Piaggio Nrg
Piaggio Vespa is the more reliable MOT performer: 15.8% of Piaggio Vespa MOTs fail versus 27.0% for Piaggio Nrg, a 11.2 point gap.
| Metric | Piaggio Vespa | Piaggio Nrg |
|---|---|---|
| MOT failure rate | 15.8% | 27.0% |
| Tests analysed | 454,984 | 52,253 |
| Most common failure | Lamps & electrical (29.2%) | Lamps & electrical (38.5%) |
Questions and answers
Which is more reliable, Piaggio Vespa or Piaggio Nrg?
Piaggio Vespa is the more reliable MOT performer: 15.8% of Piaggio Vespa MOTs fail versus 27.0% for Piaggio Nrg, a 11.2 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 Nrg?
27.0% of Piaggio Nrg MOT tests result in a failure, from 52,253 tests.