Bakkeklaring: 22 av 54 varianter har data.
Smart forfour 1.0 topper Smart forfour-rangeringen etter Bakkeklaring, med 131 mm.
Blant 22 rangerte varianter spenner Bakkeklaring fra 131 mm til 131 mm.
| # | Variant | År | Karosseri | Drivstoff | Bakkeklaring |
|---|---|---|---|---|---|
| 1 | Smart forfour 1.0 | 2005 | Kombi-coupé | Bensin | 131 mm |
| 2 | Smart forfour 1.0 pure | 2005 | Kombi-coupé | Bensin | 131 mm |
| 3 | Smart forfour 1.1 pure+1 | 2005 | Kombi-coupé | Bensin | 131 mm |
| 4 | Smart forfour 1.1 pulse | 2005 | Kombi-coupé | Bensin | 131 mm |
| 5 | Smart forfour 1.1 passion | 2005 | Kombi-coupé | Bensin | 131 mm |
| 6 | Smart forfour 1.3 pure+1 | 2005 | Kombi-coupé | Bensin | 131 mm |
| 7 | Smart forfour 1.5 Brabus | 2005 | Kombi-coupé | Bensin | 131 mm |
| 8 | Smart forfour 1.5 cdi 50kW pure+1 | 2005 | Kombi-coupé | Diesel | 131 mm |
| 9 | Smart forfour 1.5 cdi 70kW pure+1 | 2005 | Kombi-coupé | Diesel | 131 mm |
| 10 | Smart forfour 1.1 blackbasic | 2004 | Kombi-coupé | Bensin | 131 mm |
| 11 | Smart forfour 1.1 pulse | 2004 | Kombi-coupé | Bensin | 131 mm |
| 12 | Smart forfour 1.1 passion | 2004 | Kombi-coupé | Bensin | 131 mm |
| 13 | Smart forfour 1.3 pulse+1 | 2004 | Kombi-coupé | Bensin | 131 mm |
| 14 | Smart forfour 1.3 passion+1 | 2004 | Kombi-coupé | Bensin | 131 mm |
| 15 | Smart forfour 1.5 pulse+1 | 2004 | Kombi-coupé | Bensin | 131 mm |
| 16 | Smart forfour 1.5 passion+1 | 2004 | Kombi-coupé | Bensin | 131 mm |
| 17 | Smart forfour 1.5 sportstyle+1 | 2004 | Kombi-coupé | Bensin | 131 mm |
| 18 | Smart forfour 1.5 cdi 50kW blackbasic | 2004 | Kombi-coupé | Diesel | 131 mm |
| 19 | Smart forfour 1.5 cdi 50kW pulse+1 | 2004 | Kombi-coupé | Diesel | 131 mm |
| 20 | Smart forfour 1.5 cdi 50kW passion+1 | 2004 | Kombi-coupé | Diesel | 131 mm |
| 21 | Smart forfour 1.5 cdi 70kW pulse+1 | 2004 | Kombi-coupé | Diesel | 131 mm |
| 22 | Smart forfour 1.5 cdi 70kW passion+1 | 2004 | Kombi-coupé | Diesel | 131 mm |