Citroen C3 vs Citroen Relay: MOT reliability compared
Updated 05 September 2026.
26.4%
Citroen C3 MOT failure rate, 4.5 pts lower than Citroen Relay
Citroen C3 is the more reliable MOT performer: 26.4% of Citroen C3 MOTs fail versus 30.9% for Citroen Relay, a 4.5 point gap.
| Metric | Citroen C3 | Citroen Relay |
|---|---|---|
| MOT failure rate | 26.4% | 30.9% |
| Tests analysed | 4,838,318 | 1,318,889 |
| Most common failure | Lamps & electrical (31.9%) | Lamps & electrical (42.7%) |
Questions and answers
Which is more reliable, Citroen C3 or Citroen Relay?
Citroen C3 is the more reliable MOT performer: 26.4% of Citroen C3 MOTs fail versus 30.9% for Citroen Relay, a 4.5 point gap.
What is the MOT failure rate of the Citroen C3?
26.4% of Citroen C3 MOT tests result in a failure, from 4,838,318 tests.
What is the MOT failure rate of the Citroen Relay?
30.9% of Citroen Relay MOT tests result in a failure, from 1,318,889 tests.