BMW 5 Series Touring (2018) is 546 mm (21.50 inch) longer, 99 mm (3.90 inch) wider, 110 mm (4.33 inch) higher and has 206 liters (7.27 ft3) bigger cargo space than Mazda 3 (Hatchback) (2014).
Mazda 3 (Hatchback) (2014) is 601 kg (1,325 lbs) lighter than BMW 5 Series Touring (2018).