BMW 4 Series (2016) is 57 mm (2.24 inch) longer and 44 mm (1.73 inch) wider than BMW 4 Series Gran Coupe (2019).
BMW 4 Series Gran Coupe (2019) is 6 mm (0.24 inch) higher, 45 kg (99 lbs) lighter and has 36 liters (1.27 ft3) bigger cargo space than BMW 4 Series (2016).
