BMW 5 Series Gran Turismo (2020) is 679 mm (26.73 inch) longer, 71 mm (2.80 inch) wider and has 280 liters (9.89 ft3) bigger cargo space than FIAT 500X (2020).
FIAT 500X (2020) is 117 mm (4.61 inch) higher and 344 kg (758 lbs) lighter than BMW 5 Series Gran Turismo (2020).