BMW 8 Series (G14) (2019) is 491 mm (19.33 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, 533 kg (1,175 lbs) lighter and has 62 liters (2.19 ft3) bigger cargo space than BMW 8 Series (G14) (2019).