McLaren 570S (2020) is 289 kg (637 lbs) lighter than Mercedes AMG GT (2018).
Mercedes AMG GT (2018) is 16 mm (0.63 inch) longer, 9 mm (0.35 inch) wider, 87 mm (3.43 inch) higher and has 130 liters (4.59 ft3) bigger cargo space than McLaren 570S (2020).