BMW 5 Series Gran Turismo (2018) is 400 mm (15.75 inch) longer, 272 mm (10.71 inch) higher and has 327 liters (11.55 ft3) bigger cargo space than McLaren 720S (2020).
McLaren 720S (2020) is 192 mm (7.56 inch) wider and 232 kg (511 lbs) lighter than BMW 5 Series Gran Turismo (2018).