BMW 5 Series Gran Turismo (2018) is 282 mm (11.10 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) (2019).
Mazda 3 (Sedan) (2019) is 293 kg (646 lbs) lighter than BMW 5 Series Gran Turismo (2018).