Volvo V40 vs Volvo S40: MOT reliability compared
Updated 05 September 2026.
26.2%
Volvo V40 MOT failure rate, 3.9 pts lower than Volvo S40
Volvo V40 is the more reliable MOT performer: 26.2% of Volvo V40 MOTs fail versus 30.1% for Volvo S40, a 3.9 point gap.
| Metric | Volvo V40 | Volvo S40 |
|---|---|---|
| MOT failure rate | 26.2% | 30.1% |
| Tests analysed | 1,913,814 | 1,402,999 |
| Most common failure | Lamps & electrical (33.4%) | Lamps & electrical (42.0%) |
Questions and answers
Which is more reliable, Volvo V40 or Volvo S40?
Volvo V40 is the more reliable MOT performer: 26.2% of Volvo V40 MOTs fail versus 30.1% for Volvo S40, a 3.9 point gap.
What is the MOT failure rate of the Volvo V40?
26.2% of Volvo V40 MOT tests result in a failure, from 1,913,814 tests.
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.