BMW 8 Series (G16) (2019) is 417 mm (16.42 inch) longer and 172 mm (6.77 inch) wider than Nissan Sylphy (2018).
Nissan Sylphy (2018) is 113 mm (4.45 inch) higher, 649 kg (1,431 lbs) lighter and has 70 liters (2.47 ft3) bigger cargo space than BMW 8 Series (G16) (2019).
