Subaru Outback vs Subaru Wrx: MOT reliability compared
Updated 05 September 2026.
11.3%
Subaru Wrx MOT failure rate, 10.3 pts lower than Subaru Outback
Subaru Wrx is the more reliable MOT performer: 11.3% of Subaru Wrx MOTs fail versus 21.6% for Subaru Outback, a 10.3 point gap.
| Metric | Subaru Outback | Subaru Wrx |
|---|---|---|
| MOT failure rate | 21.6% | 11.3% |
| Tests analysed | 139,463 | 21,378 |
| Most common failure | Lamps & electrical (29.8%) | Exhaust & emissions (26.5%) |
Questions and answers
Which is more reliable, Subaru Outback or Subaru Wrx?
Subaru Wrx is the more reliable MOT performer: 11.3% of Subaru Wrx MOTs fail versus 21.6% for Subaru Outback, a 10.3 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 Wrx?
11.3% of Subaru Wrx MOT tests result in a failure, from 21,378 tests.