BMW 6 Series Gran Coupe (2016) is 368 mm (14.49 inch) longer, 79 mm (3.11 inch) wider and has 31 liters (1.09 ft3) bigger cargo space than Nissan Sentra (2020).
Nissan Sentra (2020) is 53 mm (2.09 inch) higher and 599 kg (1,321 lbs) lighter than BMW 6 Series Gran Coupe (2016).