New research challenges the environmental benefits of plug-in hybrid vehicles, revealing that their real-world emissions often exceed official estimates. Studies indicate that many drivers rarely charge these cars fully, relying instead on gasoline, which undermines their supposed efficiency. The discrepancy between advertised and actual performance raises questions about consumer trust in hybrid technology. Critics argue that without stricter charging habits, plug-in hybrids may not deliver the promised reduction in carbon footprint.


Plug-in hybrids aren't as clean as carmakers claim, new data shows  Ynetnews