BMW 8 Series (G14) (2020) is 482 mm (18.98 inch) longer and 122 mm (4.80 inch) wider than FIAT 500L Cross (2018).
FIAT 500L Cross (2018) is 321 mm (12.64 inch) higher, 543 kg (1,197 lbs) lighter and has 62 liters (2.19 ft3) bigger cargo space than BMW 8 Series (G14) (2020).