Saab 9-5 vs Saab 900: MOT reliability compared
Updated 05 September 2026.
25.7%
Saab 9-5 MOT failure rate, 6.8 pts lower than Saab 900
Saab 9-5 is the more reliable MOT performer: 25.7% of Saab 9-5 MOTs fail versus 32.5% for Saab 900, a 6.8 point gap.
| Metric | Saab 9-5 | Saab 900 |
|---|---|---|
| MOT failure rate | 25.7% | 32.5% |
| Tests analysed | 754,094 | 387,216 |
| Most common failure | Lamps & electrical (32.4%) | Brakes (37.9%) |
Questions and answers
Which is more reliable, Saab 9-5 or Saab 900?
Saab 9-5 is the more reliable MOT performer: 25.7% of Saab 9-5 MOTs fail versus 32.5% for Saab 900, a 6.8 point gap.
What is the MOT failure rate of the Saab 9-5?
25.7% of Saab 9-5 MOT tests result in a failure, from 754,094 tests.
What is the MOT failure rate of the Saab 900?
32.5% of Saab 900 MOT tests result in a failure, from 387,216 tests.