Kia Optima (2017) is 740 kg (1,631 lbs) lighter than Tesla Model X (2015).
Tesla Model X (2015) is 181 mm (7.13 inch) longer, 139 mm (5.47 inch) wider, 214 mm (8.43 inch) higher and has 440 liters (15.54 ft3) bigger cargo space than Kia Optima (2017).
