BMW 5 Series Gran Turismo (2018) is 431 mm (16.97 inch) longer, 265 mm (10.43 inch) higher and has 386 liters (13.63 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 226 mm (8.90 inch) wider and 231 kg (509 lbs) lighter than BMW 5 Series Gran Turismo (2018).