Smart (Mcc) Fortwo vs Smart (Mcc) Forfour: MOT reliability compared
Updated 05 September 2026.
21.1%
Smart (Mcc) Forfour MOT failure rate, 1.0 pts lower than Smart (Mcc) Fortwo
Smart (Mcc) Forfour is the more reliable MOT performer: 21.1% of Smart (Mcc) Forfour MOTs fail versus 22.1% for Smart (Mcc) Fortwo, a 1.0 point gap.
| Metric | Smart (Mcc) Fortwo | Smart (Mcc) Forfour |
|---|---|---|
| MOT failure rate | 22.1% | 21.1% |
| Tests analysed | 741,077 | 267,501 |
| Most common failure | Lamps & electrical (28.5%) | Tyres (24.8%) |
Questions and answers
Which is more reliable, Smart (Mcc) Fortwo or Smart (Mcc) Forfour?
Smart (Mcc) Forfour is the more reliable MOT performer: 21.1% of Smart (Mcc) Forfour MOTs fail versus 22.1% for Smart (Mcc) Fortwo, a 1.0 point gap.
What is the MOT failure rate of the Smart (Mcc) Fortwo?
22.1% of Smart (Mcc) Fortwo MOT tests result in a failure, from 741,077 tests.
What is the MOT failure rate of the Smart (Mcc) Forfour?
21.1% of Smart (Mcc) Forfour MOT tests result in a failure, from 267,501 tests.