BMW 6 Series Gran Coupe (2016) is 379 mm (14.92 inch) longer, 56 mm (2.20 inch) wider and has 31 liters (1.09 ft3) bigger cargo space than Nissan Sentra (2015).
Nissan Sentra (2015) is 292 mm (11.50 inch) higher and 378 kg (833 lbs) lighter than BMW 6 Series Gran Coupe (2016).