MG B vs MG Midget: MOT reliability compared
Updated 05 September 2026.
23.2%
MG B MOT failure rate, 2.0 pts lower than MG Midget
MG B is the more reliable MOT performer: 23.2% of MG B MOTs fail versus 25.2% for MG Midget, a 2.0 point gap.
| Metric | MG B | MG Midget |
|---|---|---|
| MOT failure rate | 23.2% | 25.2% |
| Tests analysed | 341,344 | 126,855 |
| Most common failure | Lamps & electrical (40.9%) | Lamps & electrical (42.6%) |
Questions and answers
Which is more reliable, MG B or MG Midget?
MG B is the more reliable MOT performer: 23.2% of MG B MOTs fail versus 25.2% for MG Midget, a 2.0 point gap.
What is the MOT failure rate of the MG B?
23.2% of MG B MOT tests result in a failure, from 341,344 tests.
What is the MOT failure rate of the MG Midget?
25.2% of MG Midget MOT tests result in a failure, from 126,855 tests.