It's a look into the future says Toyota. Unveiled last week at the Detroit Auto Show, the NS4 plug-in hybrid concept was built to showcase a new plug-in hybrid model Toyota is planning that will sit separate from the Prius in its lineup. More Photos http://www.autoguide.com/auto-news/2012/01/toyota-ns4-plug-in-hybrid-concept-video-first-look-2012-detroit-auto-show.html Subscribe! http://www.youtube.com/subscription_center?add_user=AutoGuideVideo YouTube - http://www.youtube.com/Autoguide Facebook - http://facebook.com/AutoGuide Twitter - http://twitter.com/AutoGuide Google+ - http://goo.gl/LBxsP Web - http://www.AutoGuide.com AutoGuide reviews the latest new cars with test drives, car comparisons and shootouts plus coverage of breaking auto industry news, auto shows, rumors and spy photos. Help shop for your new car with informative car buying tips and car recall news, and be entertained with feature stories, Top 10s and car review videos.