BMW 5 Series (2020) is 363 mm (14.29 inch) longer, 71 mm (2.80 inch) wider, 23 mm (0.91 inch) higher and has 111 liters (3.92 ft3) bigger cargo space than Mazda 3 (Sedan) (2016).
Mazda 3 (Sedan) (2016) is 369 kg (814 lbs) lighter than BMW 5 Series (2020).