Ford Mustang (2018) is 33 mm (1.30 inch) wider than Mercedes CLS-Class (2014).
Mercedes CLS-Class (2014) is 151 mm (5.94 inch) longer, 21 mm (0.83 inch) higher, 37 kg (82 lbs) lighter and has 188 liters (6.64 ft3) bigger cargo space than Ford Mustang (2018).