Nearly 50 light-duty plug-in electric vehicle models were available in model year (MY) 2020, up from 42 in MY 2019. Plug-in electric vehicles include all-electric vehicles and plug-in hybrid electric vehicles. Over the past decade, the number of plug-in electric models available has increased from 4 in MY 2011 to 48 in MY 2020.

Note: Each model was only counted once. Multiple configurations of the same model were not included.
Source: U.S. Department of Energy and U.S. Environmental Protection Agency, Fuel Economy Information.