Smart Fortwo vs Smart (Mcc) Cabriolet: MOT reliability compared
Updated 05 September 2026.
22.1%
Smart Fortwo MOT failure rate, 5.2 pts lower than Smart (Mcc) Cabriolet
Smart Fortwo is the more reliable MOT performer: 22.1% of Smart Fortwo MOTs fail versus 27.3% for Smart (Mcc) Cabriolet, a 5.2 point gap.
| Metric | Smart Fortwo | Smart (Mcc) Cabriolet |
|---|---|---|
| MOT failure rate | 22.1% | 27.3% |
| Tests analysed | 132,208 | 38,430 |
| Most common failure | Lamps & electrical (27.6%) | Lamps & electrical (41.1%) |
Questions and answers
Which is more reliable, Smart Fortwo or Smart (Mcc) Cabriolet?
Smart Fortwo is the more reliable MOT performer: 22.1% of Smart Fortwo MOTs fail versus 27.3% for Smart (Mcc) Cabriolet, a 5.2 point gap.
What is the MOT failure rate of the Smart Fortwo?
22.1% of Smart Fortwo MOT tests result in a failure, from 132,208 tests.
What is the MOT failure rate of the Smart (Mcc) Cabriolet?
27.3% of Smart (Mcc) Cabriolet MOT tests result in a failure, from 38,430 tests.