BMW 8 Series (G15) (2018) is 588 mm (23.15 inch) longer, 58 mm (2.28 inch) wider, 25 mm (0.98 inch) higher and has 185 liters (6.53 ft3) bigger cargo space than Nissan 370Z (2020).
Nissan 370Z (2020) is 341 kg (752 lbs) lighter than BMW 8 Series (G15) (2018).