Infiniti Q30 vs Infiniti Q50: MOT reliability compared
Updated 05 September 2026.
12.6%
Infiniti Q30 MOT failure rate, 4.3 pts lower than Infiniti Q50
Infiniti Q30 is the more reliable MOT performer: 12.6% of Infiniti Q30 MOTs fail versus 16.9% for Infiniti Q50, a 4.3 point gap.
| Metric | Infiniti Q30 | Infiniti Q50 |
|---|---|---|
| MOT failure rate | 12.6% | 16.9% |
| Tests analysed | 39,744 | 24,544 |
| Most common failure | Tyres (27.3%) | Brakes (35.2%) |
Questions and answers
Which is more reliable, Infiniti Q30 or Infiniti Q50?
Infiniti Q30 is the more reliable MOT performer: 12.6% of Infiniti Q30 MOTs fail versus 16.9% for Infiniti Q50, a 4.3 point gap.
What is the MOT failure rate of the Infiniti Q30?
12.6% of Infiniti Q30 MOT tests result in a failure, from 39,744 tests.
What is the MOT failure rate of the Infiniti Q50?
16.9% of Infiniti Q50 MOT tests result in a failure, from 24,544 tests.