Toyota Yaris vs Toyota Avensis: MOT reliability compared
Updated 05 September 2026.
22.0%
Toyota Yaris MOT failure rate, 2.9 pts lower than Toyota Avensis
Toyota Yaris is the more reliable MOT performer: 22.0% of Toyota Yaris MOTs fail versus 24.9% for Toyota Avensis, a 2.9 point gap.
| Metric | Toyota Yaris | Toyota Avensis |
|---|---|---|
| MOT failure rate | 22.0% | 24.9% |
| Tests analysed | 9,466,773 | 3,579,363 |
| Most common failure | Lamps & electrical (26.8%) | Lamps & electrical (31.9%) |
Questions and answers
Which is more reliable, Toyota Yaris or Toyota Avensis?
Toyota Yaris is the more reliable MOT performer: 22.0% of Toyota Yaris MOTs fail versus 24.9% for Toyota Avensis, a 2.9 point gap.
What is the MOT failure rate of the Toyota Yaris?
22.0% of Toyota Yaris MOT tests result in a failure, from 9,466,773 tests.
What is the MOT failure rate of the Toyota Avensis?
24.9% of Toyota Avensis MOT tests result in a failure, from 3,579,363 tests.