BMW 4 Series Gran Coupe (2018) is 33 mm (1.30 inch) longer, 26 mm (1.02 inch) wider and has 86 liters (3.04 ft3) bigger cargo space than Kia Pro Ceed (2020).
Kia Pro Ceed (2020) is 33 mm (1.30 inch) higher and 476 kg (1,049 lbs) lighter than BMW 4 Series Gran Coupe (2018).