BMW 5 Series Gran Turismo (2015) is 742 mm (29.21 inch) longer, 104 mm (4.09 inch) wider and has 250 liters (8.83 ft3) bigger cargo space than FIAT 500X (2020).
FIAT 500X (2020) is 36 mm (1.42 inch) higher and 729 kg (1,607 lbs) lighter than BMW 5 Series Gran Turismo (2015).