First Drive: 2016 Hyundai Sonata PHEV and HEV
Green Car Congress
MAY 26, 2015
Sonata Plug-in Hybrid will be built at the Asan, South Korea plant and will go on sale in select markets later this Fall. The second-generation hybrid system has been thoroughly enhanced from its predecessor: The downsized GDI engine features an aluminum block and head, a compression ratio of 13.5:1, Maximum EV speed (mph).
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