Cadillac XT5 (2016) is 269 mm (10.59 inch) longer, 386 mm (15.20 inch) higher and has 500 liters (17.66 ft3) bigger cargo space than Mercedes AMG GT (2016).
Mercedes AMG GT (2016) is 36 mm (1.42 inch) wider and 286 kg (631 lbs) lighter than Cadillac XT5 (2016).