BMW 8 Series (G16) (2020) is 642 mm (25.28 inch) longer and 78 mm (3.07 inch) wider than Kia Sportage (2019).
Kia Sportage (2019) is 229 mm (9.02 inch) higher, 421 kg (928 lbs) lighter and has 122 liters (4.31 ft3) bigger cargo space than BMW 8 Series (G16) (2020).
