BMW 5 Series Touring (2015) is 556 mm (21.89 inch) longer and 46 mm (1.81 inch) wider than Kia Sportage (2018).
Kia Sportage (2018) is 79 mm (3.11 inch) higher, 527 kg (1,162 lbs) lighter and has 2 liters (0.07 ft3) bigger cargo space than BMW 5 Series Touring (2015).