Most reliable Morgan: MOT failure rates ranked
Updated 05 September 2026.
12.6%
Morgan Roadster, the most reliable Morgan
The most reliable Morgan on MOT failure rate is the Morgan Roadster, at 12.6% failures across 9,692 tests.
| Rank | Model | MOT failure rate | Tests |
|---|---|---|---|
| 1 | Morgan Roadster | 12.6% | 9,692 |
| 2 | Morgan Plus | 14.2% | 50,879 |
| 3 | Morgan Aero | 14.5% | 5,258 |
| 4 | Morgan 4/4 | 15.4% | 55,581 |
Questions and answers
What is the most reliable Morgan at MOT?
The most reliable Morgan on MOT failure rate is the Morgan Roadster, at 12.6% failures across 9,692 tests.
Which Morgan fails its MOT most often?
The Morgan 4/4 has the highest MOT failure rate of the Morgan range, at 15.4%.