BMW 5 Series Touring (2018) is 742 mm (29.21 inch) longer, 99 mm (3.90 inch) wider and has 220 liters (7.77 ft3) bigger cargo space than FIAT 500X (2018).
FIAT 500X (2018) is 30 mm (1.18 inch) higher and 475 kg (1,047 lbs) lighter than BMW 5 Series Touring (2018).