McLaren GT (2020) is 285 mm (11.22 inch) wider than Mercedes C-Class (Estate) (2014).
Mercedes C-Class (Estate) (2014) is 2 mm (0.08 inch) longer, 228 mm (8.98 inch) higher, 76 kg (168 lbs) lighter and has 70 liters (2.47 ft3) bigger cargo space than McLaren GT (2020).