Ford Mustang (2014) is 19 mm (0.75 inch) wider and 138 kg (304 lbs) lighter than Mercedes S-Class Coupe (2017).
Mercedes S-Class Coupe (2017) is 242 mm (9.53 inch) longer, 20 mm (0.79 inch) higher and has 76 liters (2.68 ft3) bigger cargo space than Ford Mustang (2014).