Cadillac CTS Coupe (2014) is 119 mm (4.69 inch) longer and 757 kg (1,669 lbs) lighter than Mercedes G-Class (2018).
Mercedes G-Class (2018) is 49 mm (1.93 inch) wider, 547 mm (21.54 inch) higher and has 220 liters (7.77 ft3) bigger cargo space than Cadillac CTS Coupe (2014).