BMW 5 Series (2017) is 88 mm (3.46 inch) longer, 7 mm (0.28 inch) wider, 29 mm (1.14 inch) higher and has 16 liters (0.57 ft3) bigger cargo space than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 165 kg (364 lbs) lighter than BMW 5 Series (2017).
