New research reveals a significant discrepancy between real-world emissions and official test results for plug-in hybrid vehicles, showing they produce far higher levels of pollution than previously reported. The findings highlight how laboratory conditions fail to reflect actual driving conditions, raising concerns about the environmental benefits of these vehicles. Experts suggest the gap underscores the need for stricter, more realistic emissions testing standards. The study could reshape discussions on hybrid technology and its role in reducing carbon footprints.
Plug-in hybrids emit six times, on average, what official tests claim… transportenvironment.org
