Cadillac STS (2017) is 297 mm (11.69 inch) longer and 709 kg (1,563 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 279 liters (9.85 ft3) bigger cargo space than Cadillac STS (2017).