BMW 5 Series Gran Turismo (2017) is 544 mm (21.42 inch) longer, 105 mm (4.13 inch) wider, 104 mm (4.09 inch) higher and has 136 liters (4.80 ft3) bigger cargo space than Mazda 3 (Hatchback) (2015).
Mazda 3 (Hatchback) (2015) is 611 kg (1,347 lbs) lighter than BMW 5 Series Gran Turismo (2017).