BMW 6 Series Gran Coupe (2018) is 625 mm (24.61 inch) longer, 170 mm (6.69 inch) wider and has 72 liters (2.54 ft3) bigger cargo space than Kia Rio (Sedan) (2020).
Kia Rio (Sedan) (2020) is 218 mm (8.58 inch) higher and 670 kg (1,477 lbs) lighter than BMW 6 Series Gran Coupe (2018).
