http://www.edmunds.com/insideline/do/Drives/Comparos/articleId=123965 Look no further than the hood scoops on the 2008 Subaru Impreza WRX STI and 2007 Ford Shelby GT to find the fundamental difference in their personalities. It's here that both cars' sense of purpose and ability is displayed prominently and publicly as a statement of their true character.