BMW 8 Series (G15) (2018) is 1190 mm (46.85 inch) longer, 259 mm (10.20 inch) wider and has 195 liters (6.89 ft3) bigger cargo space than FIAT Panda (2020).
FIAT Panda (2020) is 210 mm (8.27 inch) higher and 874 kg (1,927 lbs) lighter than BMW 8 Series (G15) (2018).