Simply put, the assumption is not factually true, based on actual owner surveys, for example https://theicct.org/publication/real-world-phev-us-dec22/ https://t

Simply put, the assumption is not factually true, based on actual owner surveys, for example https://theicct.org/publication/real-world-phev-us-dec22/ https://theicct.org/publication/real-world-phev-us-dec22/ "Real-world electric drive share may be 26%-56% lower than assumed within the EPA labeling program." "Weighting by number of vehicles per model, real-world fuel consumption averages are 42-67% higher than EPA label consumption"