BMW 3 Series Gran Turismo (2020) is 293 mm (11.54 inch) longer, 307 mm (12.09 inch) higher and has 150 liters (5.30 ft3) bigger cargo space than McLaren 570GT (2017).
McLaren 570GT (2017) is 268 mm (10.55 inch) wider and 240 kg (529 lbs) lighter than BMW 3 Series Gran Turismo (2020).