Mercedes M-Class (2015) is 179 mm (7.05 inch) longer, 148 mm (5.83 inch) wider, 333 mm (13.11 inch) higher and has 342 liters (12.08 ft3) bigger cargo space than Subaru Impreza GT (2017).
Subaru Impreza GT (2017) is 930 kg (2,050 lbs) lighter than Mercedes M-Class (2015).