Acura RLX (2016) is 567 mm (22.32 inch) longer, 150 mm (5.91 inch) wider and has 37 liters (1.31 ft3) bigger cargo space than Subaru Impreza GP (2014).
Subaru Impreza GP (2014) is 5 mm (0.20 inch) higher and 389 kg (858 lbs) lighter than Acura RLX (2016).