Cadillac CTS (2017) is 28 mm (1.10 inch) wider and 200 kg (441 lbs) lighter than Mercedes E-Class (Estate) (2020).
Mercedes E-Class (Estate) (2020) is 87 mm (3.43 inch) longer, 43 mm (1.69 inch) higher and has 223 liters (7.88 ft3) bigger cargo space than Cadillac CTS (2017).