DS Ds3 vs DS Ds7: MOT reliability compared
Updated 05 September 2026.
14.5%
DS Ds7 MOT failure rate, 7.1 pts lower than DS Ds3
DS Ds7 is the more reliable MOT performer: 14.5% of DS Ds7 MOTs fail versus 21.6% for DS Ds3, a 7.1 point gap.
| Metric | DS Ds3 | DS Ds7 |
|---|---|---|
| MOT failure rate | 21.6% | 14.5% |
| Tests analysed | 307,811 | 20,343 |
| Most common failure | Suspension (21.2%) | Tyres (30.3%) |
Questions and answers
Which is more reliable, DS Ds3 or DS Ds7?
DS Ds7 is the more reliable MOT performer: 14.5% of DS Ds7 MOTs fail versus 21.6% for DS Ds3, a 7.1 point gap.
What is the MOT failure rate of the DS Ds3?
21.6% of DS Ds3 MOT tests result in a failure, from 307,811 tests.
What is the MOT failure rate of the DS Ds7?
14.5% of DS Ds7 MOT tests result in a failure, from 20,343 tests.