Mazda 3 vs Mazda 626: MOT reliability compared
Updated 05 September 2026.
22.4%
Mazda 3 MOT failure rate, 10.4 pts lower than Mazda 626
Mazda 3 is the more reliable MOT performer: 22.4% of Mazda 3 MOTs fail versus 32.8% for Mazda 626, a 10.4 point gap.
| Metric | Mazda 3 | Mazda 626 |
|---|---|---|
| MOT failure rate | 22.4% | 32.8% |
| Tests analysed | 2,101,290 | 326,996 |
| Most common failure | Suspension (37.3%) | Brakes (50.0%) |
Questions and answers
Which is more reliable, Mazda 3 or Mazda 626?
Mazda 3 is the more reliable MOT performer: 22.4% of Mazda 3 MOTs fail versus 32.8% for Mazda 626, a 10.4 point gap.
What is the MOT failure rate of the Mazda 3?
22.4% of Mazda 3 MOT tests result in a failure, from 2,101,290 tests.
What is the MOT failure rate of the Mazda 626?
32.8% of Mazda 626 MOT tests result in a failure, from 326,996 tests.