Ford Mustang (2018) is 277 mm (10.91 inch) longer, 193 mm (7.60 inch) higher and has 188 liters (6.64 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 178 mm (7.01 inch) wider and 344 kg (758 lbs) lighter than Ford Mustang (2018).