Cadillac STS (2017) is 202 mm (7.95 inch) longer and 836 kg (1,843 lbs) lighter than Mercedes G-Class (2016).
Mercedes G-Class (2016) is 33 mm (1.30 inch) wider, 501 mm (19.72 inch) higher and has 99 liters (3.50 ft3) bigger cargo space than Cadillac STS (2017).