Porsche 944 vs Porsche 924: MOT reliability compared
Updated 05 September 2026.
27.7%
Porsche 944 MOT failure rate, 2.7 pts lower than Porsche 924
Porsche 944 is the more reliable MOT performer: 27.7% of Porsche 944 MOTs fail versus 30.4% for Porsche 924, a 2.7 point gap.
| Metric | Porsche 944 | Porsche 924 |
|---|---|---|
| MOT failure rate | 27.7% | 30.4% |
| Tests analysed | 103,392 | 35,782 |
| Most common failure | Brakes (43.8%) | Brakes (45.8%) |
Questions and answers
Which is more reliable, Porsche 944 or Porsche 924?
Porsche 944 is the more reliable MOT performer: 27.7% of Porsche 944 MOTs fail versus 30.4% for Porsche 924, a 2.7 point gap.
What is the MOT failure rate of the Porsche 944?
27.7% of Porsche 944 MOT tests result in a failure, from 103,392 tests.
What is the MOT failure rate of the Porsche 924?
30.4% of Porsche 924 MOT tests result in a failure, from 35,782 tests.