BMW 5 Series (2020) is 483 mm (19.02 inch) longer, 71 mm (2.80 inch) wider, 38 mm (1.50 inch) higher and has 166 liters (5.86 ft3) bigger cargo space than Mazda 3 (Hatchback) (2017).
Mazda 3 (Hatchback) (2017) is 424 kg (935 lbs) lighter than BMW 5 Series (2020).