BMW 7 Series (2014) is 243 mm (9.57 inch) longer, 42 mm (1.65 inch) wider, 8 mm (0.31 inch) higher and has 75 liters (2.65 ft3) bigger cargo space than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 85 kg (187 lbs) lighter than BMW 7 Series (2014).
