Subaru Legacy vs Subaru Wrx: MOT reliability compared
Updated 05 September 2026.
11.3%
Subaru Wrx MOT failure rate, 16.2 pts lower than Subaru Legacy
Subaru Wrx is the more reliable MOT performer: 11.3% of Subaru Wrx MOTs fail versus 27.5% for Subaru Legacy, a 16.2 point gap.
| Metric | Subaru Legacy | Subaru Wrx |
|---|---|---|
| MOT failure rate | 27.5% | 11.3% |
| Tests analysed | 367,308 | 21,378 |
| Most common failure | Lamps & electrical (33.6%) | Exhaust & emissions (26.5%) |
Questions and answers
Which is more reliable, Subaru Legacy or Subaru Wrx?
Subaru Wrx is the more reliable MOT performer: 11.3% of Subaru Wrx MOTs fail versus 27.5% for Subaru Legacy, a 16.2 point gap.
What is the MOT failure rate of the Subaru Legacy?
27.5% of Subaru Legacy MOT tests result in a failure, from 367,308 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.