BMW 8 Series (G14) (2018) is 1293 mm (50.91 inch) longer, 275 mm (10.83 inch) wider and has 165 liters (5.83 ft3) bigger cargo space than FIAT 500 (2020).
FIAT 500 (2020) is 149 mm (5.87 inch) higher and 983 kg (2,167 lbs) lighter than BMW 8 Series (G14) (2018).
