Kia Optima Sportswagon (2017) is 2160 mm (85.04 inch) longer, 197 mm (7.76 inch) wider and has 250 liters (8.83 ft3) bigger cargo space than Smart Fortwo (2015).
Smart Fortwo (2015) is 85 mm (3.35 inch) higher and 765 kg (1,687 lbs) lighter than Kia Optima Sportswagon (2017).
