Acura RDX (2018) is 269 mm (10.59 inch) longer, 132 mm (5.20 inch) wider, 181 mm (7.13 inch) higher and has 354 liters (12.50 ft3) bigger cargo space than Subaru Impreza GP (2015).
Subaru Impreza GP (2015) is 300 kg (661 lbs) lighter than Acura RDX (2018).