Mazda 3 vs Mazda Cx-5: MOT reliability compared
Updated 05 September 2026.
14.5%
Mazda Cx-5 MOT failure rate, 7.9 pts lower than Mazda 3
Mazda Cx-5 is the more reliable MOT performer: 14.5% of Mazda Cx-5 MOTs fail versus 22.4% for Mazda 3, a 7.9 point gap.
| Metric | Mazda 3 | Mazda Cx-5 |
|---|---|---|
| MOT failure rate | 22.4% | 14.5% |
| Tests analysed | 2,101,290 | 555,867 |
| Most common failure | Suspension (37.3%) | Suspension (30.3%) |
Questions and answers
Which is more reliable, Mazda 3 or Mazda Cx-5?
Mazda Cx-5 is the more reliable MOT performer: 14.5% of Mazda Cx-5 MOTs fail versus 22.4% for Mazda 3, a 7.9 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 Cx-5?
14.5% of Mazda Cx-5 MOT tests result in a failure, from 555,867 tests.