BMW 8 Series (G15) (2019) is 218 mm (8.58 inch) longer and 142 mm (5.59 inch) wider than Nissan Sentra (2019).
Nissan Sentra (2019) is 155 mm (6.10 inch) higher, 514 kg (1,133 lbs) lighter and has 8 liters (0.28 ft3) bigger cargo space than BMW 8 Series (G15) (2019).