Mercedes CL-Class (2018) is 680 mm (26.77 inch) longer, 132 mm (5.20 inch) wider and has 105 liters (3.71 ft3) bigger cargo space than Subaru Impreza GP (2016).
Subaru Impreza GP (2016) is 53 mm (2.09 inch) higher and 825 kg (1,819 lbs) lighter than Mercedes CL-Class (2018).