Proton Satria vs Proton 1.5: MOT reliability compared
Updated 05 September 2026.
30.7%
Proton 1.5 MOT failure rate, 1.3 pts lower than Proton Satria
Proton 1.5 is the more reliable MOT performer: 30.7% of Proton 1.5 MOTs fail versus 32.0% for Proton Satria, a 1.3 point gap.
| Metric | Proton Satria | Proton 1.5 |
|---|---|---|
| MOT failure rate | 32.0% | 30.7% |
| Tests analysed | 39,593 | 37,203 |
| Most common failure | Lamps & electrical (42.0%) | Other (32.8%) |
Questions and answers
Which is more reliable, Proton Satria or Proton 1.5?
Proton 1.5 is the more reliable MOT performer: 30.7% of Proton 1.5 MOTs fail versus 32.0% for Proton Satria, a 1.3 point gap.
What is the MOT failure rate of the Proton Satria?
32.0% of Proton Satria MOT tests result in a failure, from 39,593 tests.
What is the MOT failure rate of the Proton 1.5?
30.7% of Proton 1.5 MOT tests result in a failure, from 37,203 tests.