Cadillac CTS-V (2017) is 140 mm (5.51 inch) longer and 55 mm (2.17 inch) higher than Mercedes E-Class (2015).
Mercedes E-Class (2015) is 237 mm (9.33 inch) wider, 57 kg (126 lbs) lighter and has 152 liters (5.37 ft3) bigger cargo space than Cadillac CTS-V (2017).
