Volvo S40 vs Volvo Xc90: MOT reliability compared
Updated 05 September 2026.
24.6%
Volvo Xc90 MOT failure rate, 5.5 pts lower than Volvo S40
Volvo Xc90 is the more reliable MOT performer: 24.6% of Volvo Xc90 MOTs fail versus 30.1% for Volvo S40, a 5.5 point gap.
| Metric | Volvo S40 | Volvo Xc90 |
|---|---|---|
| MOT failure rate | 30.1% | 24.6% |
| Tests analysed | 1,402,999 | 1,209,755 |
| Most common failure | Lamps & electrical (42.0%) | Brakes (35.4%) |
Questions and answers
Which is more reliable, Volvo S40 or Volvo Xc90?
Volvo Xc90 is the more reliable MOT performer: 24.6% of Volvo Xc90 MOTs fail versus 30.1% for Volvo S40, a 5.5 point gap.
What is the MOT failure rate of the Volvo S40?
30.1% of Volvo S40 MOT tests result in a failure, from 1,402,999 tests.
What is the MOT failure rate of the Volvo Xc90?
24.6% of Volvo Xc90 MOT tests result in a failure, from 1,209,755 tests.