BMW 8 Series (G16) (2019) is 411 mm (16.18 inch) longer, 37 mm (1.46 inch) wider, 38 mm (1.50 inch) higher and has 125 liters (4.41 ft3) bigger cargo space than Nissan GT-R (2015).
Nissan GT-R (2015) is 79 kg (174 lbs) lighter than BMW 8 Series (G16) (2019).