Descrição
| Designação | Ano fabrico | kW | CV | cm3 |
| SMART CABRIO (450) 0.6 (S1OLA1, 450.441, 450.442, 450.443) | 2000.03-2004.01 | 40 | 55 | 599 |
| SMART CABRIO (450) 0.6 (S1OLD2, 450.452) | 2001.01-2004.01 | 45 | 61 | 599 |
| SMART CABRIO (450) 0.6 (450.432) | 2002.06-2004.01 | 52 | 71 | 599 |
| SMART CITY-COUPE (450) 0.6 (S1CLB1, 450.331, 450.336) | 1998.07-2004.01 | 33 | 45 | 599 |
| SMART CITY-COUPE (450) 0.6 (S1CLA1, 450.341) | 1998.07-2004.01 | 40 | 55 | 599 |
| SMART CITY-COUPE (450) 0.6 (450.352, 450.353) | 2001.01-2004.01 | 45 | 61 | 599 |
| SMART CITY-COUPE (450) 0.6 (450.330, 450.332) | 2002.06-2004.01 | 52 | 71 | 599 |
| SMART CROSSBLADE (450) 0.6 (450.418) | 2002.06-2003.12 | 52 | 71 | 599 |