| SMART FORFOUR (454) 1.1 (454.033) | 2005-02 - 2006-06 | 47kW / 64HP |
| SMART FORFOUR (454) 1.1 (454.030) | 2004-01 - 2006-06 | 55kW / 75HP |
| SMART FORFOUR (454) 1.3 (454.031) | 2004-01 - 2006-06 | 70kW / 95HP |
| SMART FORFOUR (454) 1.5 (454.032) | 2004-01 - 2006-06 | 80kW / 109HP |
| SMART FORFOUR (454) 1.5 (454.032) | 2004-01 - 2006-06 | 90kW / 122HP |
| SMART FORFOUR (454) 1.5 BRABUS (454.034) | 2005-05 - 2006-06 | 130kW / 177HP |
| SMART FORFOUR (454) 1.5 CDI (454.000) | 2004-09 - 2006-06 | 50kW / 68HP |
| SMART FORFOUR (454) 1.5 CDI (454.001) | 2004-09 - 2006-06 | 70kW / 95HP |