The 2013 Honda Accord Coupe concept, unveiled at the 2012 NAIAS, will feature three all-new powertrains, including the first U.S. application of both a 2.4-liter direct-injected engine and two-motor plug-in hybrid system from Honda’s suite of next-generation Earth Dreams™ powertrain technologies. In addition, the V-6 Accord will be the first Honda sedan to feature a