Hyundai today debuted the all-new 2011 Sonata 2.0T, powered by the brand's new 2.0L turbocharged version of its GDI 4-cylinder engine, at the 2010 New York Auto Show.The long-awaited Sonata 2.0T is fitted with a 2.0L Theta II turbocharged GDI (gasoline direct injection) engine that churns out 274 horsepower and 269 lb-ft of torque across a broad rpm...