Morgan Roadster vs Morgan Aero: MOT reliability compared
Updated 05 September 2026.
12.6%
Morgan Roadster MOT failure rate, 1.9 pts lower than Morgan Aero
Morgan Roadster is the more reliable MOT performer: 12.6% of Morgan Roadster MOTs fail versus 14.5% for Morgan Aero, a 1.9 point gap.
| Metric | Morgan Roadster | Morgan Aero |
|---|---|---|
| MOT failure rate | 12.6% | 14.5% |
| Tests analysed | 9,692 | 5,258 |
| Most common failure | Lamps & electrical (23.8%) | Lamps & electrical (29.5%) |
Questions and answers
Which is more reliable, Morgan Roadster or Morgan Aero?
Morgan Roadster is the more reliable MOT performer: 12.6% of Morgan Roadster MOTs fail versus 14.5% for Morgan Aero, a 1.9 point gap.
What is the MOT failure rate of the Morgan Roadster?
12.6% of Morgan Roadster MOT tests result in a failure, from 9,692 tests.
What is the MOT failure rate of the Morgan Aero?
14.5% of Morgan Aero MOT tests result in a failure, from 5,258 tests.