MG Tf vs MG Zt: MOT reliability compared
Updated 05 September 2026.
27.1%
MG Tf MOT failure rate, 1.8 pts lower than MG Zt
MG Tf is the more reliable MOT performer: 27.1% of MG Tf MOTs fail versus 28.9% for MG Zt, a 1.8 point gap.
| Metric | MG Tf | MG Zt |
|---|---|---|
| MOT failure rate | 27.1% | 28.9% |
| Tests analysed | 481,442 | 193,997 |
| Most common failure | Brakes (36.2%) | Lamps & electrical (38.7%) |
Questions and answers
Which is more reliable, MG Tf or MG Zt?
MG Tf is the more reliable MOT performer: 27.1% of MG Tf MOTs fail versus 28.9% for MG Zt, a 1.8 point gap.
What is the MOT failure rate of the MG Tf?
27.1% of MG Tf MOT tests result in a failure, from 481,442 tests.
What is the MOT failure rate of the MG Zt?
28.9% of MG Zt MOT tests result in a failure, from 193,997 tests.