BMW 3 Series Touring (2017) is 370 mm (14.57 inch) longer, 15 mm (0.59 inch) wider and has 145 liters (5.12 ft3) bigger cargo space than FIAT 500X (2017).
FIAT 500X (2017) is 179 mm (7.05 inch) higher and 404 kg (891 lbs) lighter than BMW 3 Series Touring (2017).