McLaren 570GT (2017) is 286 mm (11.26 inch) wider than Mercedes C-Class (Estate) (2014).
Mercedes C-Class (Estate) (2014) is 155 mm (6.10 inch) longer, 241 mm (9.49 inch) higher and has 120 liters (4.24 ft3) bigger cargo space than McLaren 570GT (2017).