Proton Persona vs Proton Impian: MOT reliability compared
Updated 05 September 2026.
30.2%
Proton Impian MOT failure rate, 4.0 pts lower than Proton Persona
Proton Impian is the more reliable MOT performer: 30.2% of Proton Impian MOTs fail versus 34.2% for Proton Persona, a 4.0 point gap.
| Metric | Proton Persona | Proton Impian |
|---|---|---|
| MOT failure rate | 34.2% | 30.2% |
| Tests analysed | 161,680 | 30,235 |
| Most common failure | Lamps & electrical (44.0%) | Lamps & electrical (33.0%) |
Questions and answers
Which is more reliable, Proton Persona or Proton Impian?
Proton Impian is the more reliable MOT performer: 30.2% of Proton Impian MOTs fail versus 34.2% for Proton Persona, a 4.0 point gap.
What is the MOT failure rate of the Proton Persona?
34.2% of Proton Persona MOT tests result in a failure, from 161,680 tests.
What is the MOT failure rate of the Proton Impian?
30.2% of Proton Impian MOT tests result in a failure, from 30,235 tests.