McLaren 570GT (2017) is 242 mm (9.53 inch) wider and 385 kg (849 lbs) lighter than Mercedes E-Class (2014).
Mercedes E-Class (2014) is 348 mm (13.70 inch) longer, 242 mm (9.53 inch) higher and has 170 liters (6.00 ft3) bigger cargo space than McLaren 570GT (2017).