Know Your MOT

Saab 9-3 vs Saab 9-5: MOT reliability compared

Updated 05 September 2026.

25.7%
Saab 9-5 MOT failure rate, 0.6 pts lower than Saab 9-3

Saab 9-5 is the more reliable MOT performer: 25.7% of Saab 9-5 MOTs fail versus 26.3% for Saab 9-3, a 0.6 point gap.

MetricSaab 9-3Saab 9-5
MOT failure rate26.3%25.7%
Tests analysed2,396,041754,094
Most common failureSuspension (35.8%)Lamps & electrical (32.4%)

Questions and answers

Which is more reliable, Saab 9-3 or Saab 9-5?

Saab 9-5 is the more reliable MOT performer: 25.7% of Saab 9-5 MOTs fail versus 26.3% for Saab 9-3, a 0.6 point gap.

What is the MOT failure rate of the Saab 9-3?

26.3% of Saab 9-3 MOT tests result in a failure, from 2,396,041 tests.

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.

Compared here

Saab 9-3 common MOT failures and failure rateSaab 9-5 common MOT failures and failure rate