Smart (Mcc) Forfour vs Smart Fortwo: MOT reliability compared
Updated 05 September 2026.
21.1%
Smart (Mcc) Forfour MOT failure rate, 1.0 pts lower than Smart Fortwo
Smart (Mcc) Forfour is the more reliable MOT performer: 21.1% of Smart (Mcc) Forfour MOTs fail versus 22.1% for Smart Fortwo, a 1.0 point gap.
| Metric | Smart (Mcc) Forfour | Smart Fortwo |
|---|---|---|
| MOT failure rate | 21.1% | 22.1% |
| Tests analysed | 267,501 | 132,208 |
| Most common failure | Tyres (24.8%) | Lamps & electrical (27.6%) |
Questions and answers
Which is more reliable, Smart (Mcc) Forfour or Smart Fortwo?
Smart (Mcc) Forfour is the more reliable MOT performer: 21.1% of Smart (Mcc) Forfour MOTs fail versus 22.1% for Smart Fortwo, a 1.0 point gap.
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.
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.