BMW 8 Series (G15) (2018) is 14 mm (0.55 inch) longer, 10 mm (0.39 inch) wider, 87 kg (192 lbs) lighter and has 71 liters (2.51 ft3) bigger cargo space than Nissan CrossCabriolet (2020).
Nissan CrossCabriolet (2020) is 341 mm (13.43 inch) higher than BMW 8 Series (G15) (2018).