Proton Gen-2 vs Proton Savvy: MOT reliability compared
Updated 05 September 2026.
29.5%
Proton Gen-2 MOT failure rate, 1.6 pts lower than Proton Savvy
Proton Gen-2 is the more reliable MOT performer: 29.5% of Proton Gen-2 MOTs fail versus 31.1% for Proton Savvy, a 1.6 point gap.
| Metric | Proton Gen-2 | Proton Savvy |
|---|---|---|
| MOT failure rate | 29.5% | 31.1% |
| Tests analysed | 60,404 | 47,988 |
| Most common failure | Brakes (36.4%) | Lamps & electrical (41.8%) |
Questions and answers
Which is more reliable, Proton Gen-2 or Proton Savvy?
Proton Gen-2 is the more reliable MOT performer: 29.5% of Proton Gen-2 MOTs fail versus 31.1% for Proton Savvy, a 1.6 point gap.
What is the MOT failure rate of the Proton Gen-2?
29.5% of Proton Gen-2 MOT tests result in a failure, from 60,404 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.