Mazda 323 vs Mazda Cx-5: MOT reliability compared
Updated 05 September 2026.
14.5%
Mazda Cx-5 MOT failure rate, 18.4 pts lower than Mazda 323
Mazda Cx-5 is the more reliable MOT performer: 14.5% of Mazda Cx-5 MOTs fail versus 32.9% for Mazda 323, a 18.4 point gap.
| Metric | Mazda 323 | Mazda Cx-5 |
|---|---|---|
| MOT failure rate | 32.9% | 14.5% |
| Tests analysed | 852,798 | 555,867 |
| Most common failure | Suspension (38.9%) | Suspension (30.3%) |
Questions and answers
Which is more reliable, Mazda 323 or Mazda Cx-5?
Mazda Cx-5 is the more reliable MOT performer: 14.5% of Mazda Cx-5 MOTs fail versus 32.9% for Mazda 323, a 18.4 point gap.
What is the MOT failure rate of the Mazda 323?
32.9% of Mazda 323 MOT tests result in a failure, from 852,798 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.