Cadillac CTS-V (2014) is 95 mm (3.74 inch) longer and 688 kg (1,517 lbs) lighter than Mercedes G-Class (2015).
Mercedes G-Class (2015) is 25 mm (0.98 inch) wider, 499 mm (19.65 inch) higher and has 99 liters (3.50 ft3) bigger cargo space than Cadillac CTS-V (2014).