BMW 5 Series Touring (2015) is 335 mm (13.19 inch) longer, 104 mm (4.09 inch) wider, 112 mm (4.41 inch) higher and has 141 liters (4.98 ft3) bigger cargo space than Mazda 3 (Sedan) (2017).
Mazda 3 (Sedan) (2017) is 622 kg (1,371 lbs) lighter than BMW 5 Series Touring (2015).