BMW 8 Series (G15) (2019) is 464 mm (18.27 inch) longer and 66 mm (2.60 inch) wider than Nissan Sentra (2018).
Nissan Sentra (2018) is 247 mm (9.72 inch) higher, 358 kg (789 lbs) lighter and has 8 liters (0.28 ft3) bigger cargo space than BMW 8 Series (G15) (2019).