BMW 5 Series (2015) is 447 mm (17.60 inch) longer, 64 mm (2.52 inch) wider, 23 mm (0.91 inch) higher and has 233 liters (8.23 ft3) bigger cargo space than Mazda 3 (Hatchback) (2020).
Mazda 3 (Hatchback) (2020) is 483 kg (1,065 lbs) lighter than BMW 5 Series (2015).