BMW 4 Series (2014) is 178 mm (7.01 inch) longer, 29 mm (1.14 inch) wider and has 81 liters (2.86 ft3) bigger cargo space than Mazda 3 (Hatchback) (2018).
Mazda 3 (Hatchback) (2018) is 78 mm (3.07 inch) higher and 325 kg (717 lbs) lighter than BMW 4 Series (2014).
