BMW 5 Series (2019) is 363 mm (14.29 inch) longer, 71 mm (2.80 inch) wider, 44 mm (1.73 inch) higher and has 150 liters (5.30 ft3) bigger cargo space than Mazda 3 (Sedan) (2015).
Mazda 3 (Sedan) (2015) is 400 kg (882 lbs) lighter than BMW 5 Series (2019).