Mercedes SLK-Class (2017) is 1439 mm (56.65 inch) longer, 154 mm (6.06 inch) wider and has 145 liters (5.12 ft3) bigger cargo space than Smart Fortwo (2016).
Smart Fortwo (2016) is 252 mm (9.92 inch) higher and 505 kg (1,113 lbs) lighter than Mercedes SLK-Class (2017).
