Piaggio Nrg vs Piaggio Liberty: MOT reliability compared
Updated 05 September 2026.
19.9%
Piaggio Liberty MOT failure rate, 7.1 pts lower than Piaggio Nrg
Piaggio Liberty is the more reliable MOT performer: 19.9% of Piaggio Liberty MOTs fail versus 27.0% for Piaggio Nrg, a 7.1 point gap.
| Metric | Piaggio Nrg | Piaggio Liberty |
|---|---|---|
| MOT failure rate | 27.0% | 19.9% |
| Tests analysed | 52,253 | 39,545 |
| Most common failure | Lamps & electrical (38.5%) | Lamps & electrical (33.7%) |
Questions and answers
Which is more reliable, Piaggio Nrg or Piaggio Liberty?
Piaggio Liberty is the more reliable MOT performer: 19.9% of Piaggio Liberty MOTs fail versus 27.0% for Piaggio Nrg, a 7.1 point gap.
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.
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.