BMW 5 Series Touring (2017) is 141 mm (5.55 inch) longer, 40 mm (1.57 inch) wider, 87 mm (3.43 inch) higher and has 7 liters (0.25 ft3) bigger cargo space than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 465 kg (1,025 lbs) lighter than BMW 5 Series Touring (2017).
