DS Ds4 vs DS Ds5: MOT reliability compared
Updated 05 September 2026.
18.5%
DS Ds5 MOT failure rate, 2.3 pts lower than DS Ds4
DS Ds5 is the more reliable MOT performer: 18.5% of DS Ds5 MOTs fail versus 20.8% for DS Ds4, a 2.3 point gap.
| Metric | DS Ds4 | DS Ds5 |
|---|---|---|
| MOT failure rate | 20.8% | 18.5% |
| Tests analysed | 46,253 | 13,280 |
| Most common failure | Tyres (26.0%) | Tyres (28.0%) |
Questions and answers
Which is more reliable, DS Ds4 or DS Ds5?
DS Ds5 is the more reliable MOT performer: 18.5% of DS Ds5 MOTs fail versus 20.8% for DS Ds4, a 2.3 point gap.
What is the MOT failure rate of the DS Ds4?
20.8% of DS Ds4 MOT tests result in a failure, from 46,253 tests.
What is the MOT failure rate of the DS Ds5?
18.5% of DS Ds5 MOT tests result in a failure, from 13,280 tests.