Plug-in EV sales in December of 2023 rose to 9.8% of all light-duty vehicle sales, up from 7.8% in December of 2022. Sales share of plug-in vehicles in each month of 2023 was 8% or higher, while sales share in 2022 was between 5.5% and 7.8%. The highest monthly percentage of plug-in vehicle sales was 9.9% in September 2023. Plug-in electric vehicle sales were 9.1% of all light-duty vehicle sales in 2023, up from 6.8% in 2022.

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