Cadillac CTS Coupe (2014) is 496 mm (19.53 inch) longer, 102 mm (4.02 inch) wider and has 106 liters (3.74 ft3) bigger cargo space than Mercedes A-Class (2015).
Mercedes A-Class (2015) is 11 mm (0.43 inch) higher and 316 kg (697 lbs) lighter than Cadillac CTS Coupe (2014).