Cadillac ATS-V (2016) is 5 mm (0.20 inch) longer and 835 kg (1,841 lbs) lighter than Mercedes G-Class (2020).
Mercedes G-Class (2020) is 120 mm (4.72 inch) wider, 554 mm (21.81 inch) higher and has 373 liters (13.17 ft3) bigger cargo space than Cadillac ATS-V (2016).