Hyundai and Kia plans to produce the Sonata sedan version of the plug-in hybrid

Hyundai Motor Co., the fifth largest automobile manufacturer in the world, working together with Kia Motors Corp. plans to produce the Sonata sedan version of the plug-in hybrid in bulk in 2013.Hyundai has completed the development of plug-in hybrid cars and have tested purnarupa, according to South Korean newspaper reported, Chosun Ilbo quoted as saying by Reuters earlier this week.Hyundai