BMW 4 Series Gran Coupe (2019) is 366 mm (14.41 inch) longer and 58 mm (2.28 inch) wider than Mazda 6 Atenza (2017).
Mazda 6 Atenza (2017) is 153 mm (6.02 inch) higher, 266 kg (586 lbs) lighter and has 40 liters (1.41 ft3) bigger cargo space than BMW 4 Series Gran Coupe (2019).
