BMW 3 Series Touring (2015) is 369 mm (14.53 inch) longer, 15 mm (0.59 inch) wider and has 145 liters (5.12 ft3) bigger cargo space than FIAT 500X (2018).
FIAT 500X (2018) is 166 mm (6.54 inch) higher and 119 kg (262 lbs) lighter than BMW 3 Series Touring (2015).