(http://media.il.edmunds-media.com/chevrolet/volt/2013/ns/2013_chevrolet_volt_f34_ns_72512_196.jpg) The 2012 Chevrolet Volt, Sonic and Avalanche propelled Chevrolet to a big win in the J.D. Power and Associates 2012 U.S. Automotive Performance, Execution and Layout (APEAL) Study. Porsche was named the highest-ranking nameplate for the eighth consecutive year.
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