McLaren 570GT (2017) is 286 mm (11.26 inch) wider than Mercedes C-Class (2015).
Mercedes C-Class (2015) is 155 mm (6.10 inch) longer, 241 mm (9.49 inch) higher, 50 kg (110 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than McLaren 570GT (2017).