BMW 3 Series Touring (2015) is 360 mm (14.17 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 195 kg (430 lbs) lighter than BMW 3 Series Touring (2015).