Mercedes C-Class (Estate) (2017) is 77 mm (3.03 inch) longer, 32 mm (1.26 inch) wider, 2 mm (0.08 inch) higher and has 142 liters (5.01 ft3) bigger cargo space than Subaru Impreza GT (2018).
Subaru Impreza GT (2018) is 375 kg (827 lbs) lighter than Mercedes C-Class (Estate) (2017).