Subaru Outback vs Subaru Justy: MOT reliability compared
Updated 05 September 2026.
21.6%
Subaru Outback MOT failure rate, 8.3 pts lower than Subaru Justy
Subaru Outback is the more reliable MOT performer: 21.6% of Subaru Outback MOTs fail versus 29.9% for Subaru Justy, a 8.3 point gap.
| Metric | Subaru Outback | Subaru Justy |
|---|---|---|
| MOT failure rate | 21.6% | 29.9% |
| Tests analysed | 139,463 | 51,978 |
| Most common failure | Lamps & electrical (29.8%) | Suspension (35.2%) |
Questions and answers
Which is more reliable, Subaru Outback or Subaru Justy?
Subaru Outback is the more reliable MOT performer: 21.6% of Subaru Outback MOTs fail versus 29.9% for Subaru Justy, a 8.3 point gap.
What is the MOT failure rate of the Subaru Outback?
21.6% of Subaru Outback MOT tests result in a failure, from 139,463 tests.
What is the MOT failure rate of the Subaru Justy?
29.9% of Subaru Justy MOT tests result in a failure, from 51,978 tests.