Mazda CX-9 (2015) is 481 mm (18.94 inch) longer, 158 mm (6.22 inch) wider, 273 mm (10.75 inch) higher and has 733 liters (25.89 ft3) bigger cargo space than Subaru Impreza GT (2017).
Subaru Impreza GT (2017) is 741 kg (1,634 lbs) lighter than Mazda CX-9 (2015).