Proton Persona vs Proton Savvy: MOT reliability compared
Updated 05 September 2026.
31.1%
Proton Savvy MOT failure rate, 3.1 pts lower than Proton Persona
Proton Savvy is the more reliable MOT performer: 31.1% of Proton Savvy MOTs fail versus 34.2% for Proton Persona, a 3.1 point gap.
| Metric | Proton Persona | Proton Savvy |
|---|---|---|
| MOT failure rate | 34.2% | 31.1% |
| Tests analysed | 161,680 | 47,988 |
| Most common failure | Lamps & electrical (44.0%) | Lamps & electrical (41.8%) |
Questions and answers
Which is more reliable, Proton Persona or Proton Savvy?
Proton Savvy is the more reliable MOT performer: 31.1% of Proton Savvy MOTs fail versus 34.2% for Proton Persona, a 3.1 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 Savvy?
31.1% of Proton Savvy MOT tests result in a failure, from 47,988 tests.