Cadillac CTS-V Coupe (2014) is 585 mm (23.03 inch) longer and 102 mm (4.02 inch) wider than Mercedes A-Class (2020).
Mercedes A-Class (2020) is 11 mm (0.43 inch) higher, 535 kg (1,179 lbs) lighter and has 44 liters (1.55 ft3) bigger cargo space than Cadillac CTS-V Coupe (2014).