BMW 8 Series (G16) (2020) is 218 mm (8.58 inch) longer, 103 mm (4.06 inch) wider and has 4 liters (0.14 ft3) bigger cargo space than Nissan Altima (2015).
Nissan Altima (2015) is 64 mm (2.52 inch) higher and 461 kg (1,016 lbs) lighter than BMW 8 Series (G16) (2020).