Maserati GranTurismo (2018) is 403 mm (15.87 inch) longer, 144 mm (5.67 inch) higher and has 41 liters (1.45 ft3) bigger cargo space than McLaren 570S (2016).
McLaren 570S (2016) is 15 mm (0.59 inch) wider and 524 kg (1,155 lbs) lighter than Maserati GranTurismo (2018).