Specifically, the Japanese auto brand will showcase the Subaru Impreza Concept, which made its world debut at the recent 2011 NAIAS event, and the Subaru Trezia as European premieres, and the “Subaru Rear-Wheel Drive Sports Car Technology Concept” as a world premiere.Taken separately, the Subaru Impreza concept is powered by a 2.0-liter four cylinder Horizontally-Opposed boxer engine coupled with