Toyota Yaris vs Toyota Aygo: MOT reliability compared
Updated 05 September 2026.
19.1%
Toyota Aygo MOT failure rate, 2.9 pts lower than Toyota Yaris
Toyota Aygo is the more reliable MOT performer: 19.1% of Toyota Aygo MOTs fail versus 22.0% for Toyota Yaris, a 2.9 point gap.
| Metric | Toyota Yaris | Toyota Aygo |
|---|---|---|
| MOT failure rate | 22.0% | 19.1% |
| Tests analysed | 9,466,773 | 3,225,677 |
| Most common failure | Lamps & electrical (26.8%) | Brakes (27.0%) |
Questions and answers
Which is more reliable, Toyota Yaris or Toyota Aygo?
Toyota Aygo is the more reliable MOT performer: 19.1% of Toyota Aygo MOTs fail versus 22.0% for Toyota Yaris, 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 Aygo?
19.1% of Toyota Aygo MOT tests result in a failure, from 3,225,677 tests.