BMW 3 Series Touring (2018) is 379 mm (14.92 inch) longer, 15 mm (0.59 inch) wider and has 245 liters (8.65 ft3) bigger cargo space than FIAT 500X (2020).
FIAT 500X (2020) is 166 mm (6.54 inch) higher and 353 kg (778 lbs) lighter than BMW 3 Series Touring (2018).