Cadillac CTS-V Coupe (2014) is 28 mm (1.10 inch) wider than Mercedes E-Class (2014).
Mercedes E-Class (2014) is 2 mm (0.08 inch) longer, 21 mm (0.83 inch) higher, 50 kg (110 lbs) lighter and has 243 liters (8.58 ft3) bigger cargo space than Cadillac CTS-V Coupe (2014).