Cadillac CTS (2014) is 297 mm (11.69 inch) longer and 757 kg (1,669 lbs) lighter than Mercedes G-Class (2020).
Mercedes G-Class (2020) is 97 mm (3.82 inch) wider, 516 mm (20.31 inch) higher and has 220 liters (7.77 ft3) bigger cargo space than Cadillac CTS (2014).