Toyota Avensis vs Toyota Prius: MOT reliability compared
Updated 05 September 2026.
18.2%
Toyota Prius MOT failure rate, 6.7 pts lower than Toyota Avensis
Toyota Prius is the more reliable MOT performer: 18.2% of Toyota Prius MOTs fail versus 24.9% for Toyota Avensis, a 6.7 point gap.
| Metric | Toyota Avensis | Toyota Prius |
|---|---|---|
| MOT failure rate | 24.9% | 18.2% |
| Tests analysed | 3,579,363 | 2,105,628 |
| Most common failure | Lamps & electrical (31.9%) | Lamps & electrical (23.0%) |
Questions and answers
Which is more reliable, Toyota Avensis or Toyota Prius?
Toyota Prius is the more reliable MOT performer: 18.2% of Toyota Prius MOTs fail versus 24.9% for Toyota Avensis, a 6.7 point gap.
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.
What is the MOT failure rate of the Toyota Prius?
18.2% of Toyota Prius MOT tests result in a failure, from 2,105,628 tests.