BMW 4 Series Gran Coupe (2017) is 243 mm (9.57 inch) longer and 31 mm (1.22 inch) wider than Mazda CX-30 (2015).
Mazda CX-30 (2015) is 151 mm (5.94 inch) higher, 432 kg (952 lbs) lighter and has 394 liters (13.91 ft3) bigger cargo space than BMW 4 Series Gran Coupe (2017).
