Mazda 3 vs Mazda 5: MOT reliability compared
Updated 05 September 2026.
22.4%
Mazda 3 MOT failure rate, 7.3 pts lower than Mazda 5
Mazda 3 is the more reliable MOT performer: 22.4% of Mazda 3 MOTs fail versus 29.7% for Mazda 5, a 7.3 point gap.
| Metric | Mazda 3 | Mazda 5 |
|---|---|---|
| MOT failure rate | 22.4% | 29.7% |
| Tests analysed | 2,101,290 | 419,915 |
| Most common failure | Suspension (37.3%) | Suspension (44.7%) |
Questions and answers
Which is more reliable, Mazda 3 or Mazda 5?
Mazda 3 is the more reliable MOT performer: 22.4% of Mazda 3 MOTs fail versus 29.7% for Mazda 5, a 7.3 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 5?
29.7% of Mazda 5 MOT tests result in a failure, from 419,915 tests.