BMW 8 Series (G16) (2019) is 392 mm (15.43 inch) longer, 37 mm (1.46 inch) wider, 37 mm (1.46 inch) higher and has 125 liters (4.41 ft3) bigger cargo space than Nissan GT-R (2017).
Nissan GT-R (2017) is 169 kg (373 lbs) lighter than BMW 8 Series (G16) (2019).