Hyundai Reveals Sonata Plug-In Hybrid At 2015 NAIAS

One of the biggest plug-in hybrid debuts at the 2015 NAIAS was the world debut of the Hyundai Sonata PHEV. Among all the the Sonata PHEV highlights, Hyundai wants this point to be well understood: “A 9.8 kWh lithium polymer battery pack, roughly five times larger than the Sonata Hybrid’s… …read more