BMW X3 (2020) is 37 mm (1.46 inch) wider and 206 mm (8.11 inch) higher than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 139 mm (5.47 inch) longer, 354 kg (780 lbs) lighter and has 3 liters (0.11 ft3) bigger cargo space than BMW X3 (2020).
