Mazda CX-9 (2015) is 560 mm (22.05 inch) longer, 439 mm (17.28 inch) higher and has 731 liters (25.81 ft3) bigger cargo space than Mercedes AMG GT (2016).
Mercedes AMG GT (2016) is 3 mm (0.12 inch) wider and 316 kg (697 lbs) lighter than Mazda CX-9 (2015).