Portugal: impact of environmental issues on consumer perception of driving ICEVs
fuel combustion in Portugal's transport sector was responsible for 14.83 million tons of carbon dioxide equivalent in greenhouse gas emissions.
Thirty-five percent of Portuguese respondents to a September to October 2022 survey reported frequently feeling guilty about driving a diesel or petrol vehicle given the global environmental issues. Another 14 percent of survey participants further mentioned always having that feeling. In 2020,