BMW 5 Series Gran Turismo (2016) is 343 mm (13.50 inch) longer, 105 mm (4.13 inch) wider, 114 mm (4.49 inch) higher and has 81 liters (2.86 ft3) bigger cargo space than Mazda 3 (Sedan) (2018).
Mazda 3 (Sedan) (2018) is 522 kg (1,151 lbs) lighter than BMW 5 Series Gran Turismo (2016).