McLaren 570GT (2017) is 25 mm (0.98 inch) wider and 328 kg (723 lbs) lighter than Mercedes E-Class (2020).
Mercedes E-Class (2020) is 348 mm (13.70 inch) longer, 197 mm (7.76 inch) higher and has 170 liters (6.00 ft3) bigger cargo space than McLaren 570GT (2017).