BMW 3 Series Touring (2015) is 385 mm (15.16 inch) longer, 15 mm (0.59 inch) wider and has 145 liters (5.12 ft3) bigger cargo space than FIAT 500X (2016).
FIAT 500X (2016) is 171 mm (6.73 inch) higher and 150 kg (331 lbs) lighter than BMW 3 Series Touring (2015).