Cadillac CTS-V (2016) is 255 mm (10.04 inch) longer and 715 kg (1,576 lbs) lighter than Mercedes G-Class (2015).
Mercedes G-Class (2015) 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 CTS-V (2016).