The difference between car makers’ estimates of CO2 emissions from new cars and actual emissions has widened further in 2022. This is evident from a study by the German environmental research agency ICCT. Emissions from new cars in 2022 were 14.1 percent higher than what the manufacturers themselves announced – in 2018 the difference was still 7.7 percent.
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CO2 emissions from new cars are well 14 percent higher than car makers say
