Caterham Seven vs Caterham 7: MOT reliability compared
Updated 05 September 2026.
12.5%
Caterham 7 MOT failure rate, 1.0 pts lower than Caterham Seven
Caterham 7 is the more reliable MOT performer: 12.5% of Caterham 7 MOTs fail versus 13.5% for Caterham Seven, a 1.0 point gap.
| Metric | Caterham Seven | Caterham 7 |
|---|---|---|
| MOT failure rate | 13.5% | 12.5% |
| Tests analysed | 40,764 | 6,857 |
| Most common failure | Lamps & electrical (31.2%) | Lamps & electrical (34.4%) |
Questions and answers
Which is more reliable, Caterham Seven or Caterham 7?
Caterham 7 is the more reliable MOT performer: 12.5% of Caterham 7 MOTs fail versus 13.5% for Caterham Seven, a 1.0 point gap.
What is the MOT failure rate of the Caterham Seven?
13.5% of Caterham Seven MOT tests result in a failure, from 40,764 tests.
What is the MOT failure rate of the Caterham 7?
12.5% of Caterham 7 MOT tests result in a failure, from 6,857 tests.