Proton Savvy vs Proton Jumbuck: MOT reliability compared
Updated 05 September 2026.
30.0%
Proton Jumbuck MOT failure rate, 1.1 pts lower than Proton Savvy
Proton Jumbuck is the more reliable MOT performer: 30.0% of Proton Jumbuck MOTs fail versus 31.1% for Proton Savvy, a 1.1 point gap.
| Metric | Proton Savvy | Proton Jumbuck |
|---|---|---|
| MOT failure rate | 31.1% | 30.0% |
| Tests analysed | 47,988 | 30,444 |
| Most common failure | Lamps & electrical (41.8%) | Lamps & electrical (29.6%) |
Questions and answers
Which is more reliable, Proton Savvy or Proton Jumbuck?
Proton Jumbuck is the more reliable MOT performer: 30.0% of Proton Jumbuck MOTs fail versus 31.1% for Proton Savvy, a 1.1 point gap.
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.
What is the MOT failure rate of the Proton Jumbuck?
30.0% of Proton Jumbuck MOT tests result in a failure, from 30,444 tests.