Smart (Mcc) City vs Smart (Mcc) Forfour: MOT reliability compared
Updated 05 September 2026.
21.1%
Smart (Mcc) Forfour MOT failure rate, 7.4 pts lower than Smart (Mcc) City
Smart (Mcc) Forfour is the more reliable MOT performer: 21.1% of Smart (Mcc) Forfour MOTs fail versus 28.5% for Smart (Mcc) City, a 7.4 point gap.
| Metric | Smart (Mcc) City | Smart (Mcc) Forfour |
|---|---|---|
| MOT failure rate | 28.5% | 21.1% |
| Tests analysed | 325,945 | 267,501 |
| Most common failure | Lamps & electrical (42.6%) | Tyres (24.8%) |
Questions and answers
Which is more reliable, Smart (Mcc) City or Smart (Mcc) Forfour?
Smart (Mcc) Forfour is the more reliable MOT performer: 21.1% of Smart (Mcc) Forfour MOTs fail versus 28.5% for Smart (Mcc) City, a 7.4 point gap.
What is the MOT failure rate of the Smart (Mcc) City?
28.5% of Smart (Mcc) City MOT tests result in a failure, from 325,945 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.