Key Takeaways
- In 2022, passenger cars and light trucks in the US emitted 4.6 billion metric tons of CO2, representing 28% of total US GHG emissions.
- Globally, road transport from cars contributed 3.5 gigatons of CO2 in 2020, about 8% of total anthropogenic CO2 emissions.
- In the EU-27, cars emitted 0.71 gigatons of CO2 in 2021, down 2% from 2020 due to COVID-19 lockdowns.
- In 2022, US cars emitted 1.5 million tons NOx, contributing to 25% of total transportation NOx.
- Diesel cars in Europe emit average 0.48 g/km NOx, exceeding Euro 6 limits by 4.5 times in real-world tests.
- Global road transport PM2.5 emissions from cars were 1.2 million tons in 2020.
- In 2021, car pollution caused 4.2 million premature deaths globally, with 25% from road transport.
- In the US, vehicle emissions lead to 50,000 premature deaths annually from PM2.5 and ozone.
- Children near busy roads have 20-30% higher risk of asthma due to NOx exposure.
- Acid rain from car SOx damages 20% of US lakes, affecting aquatic ecosystems.
- Car NOx contributes to 30% of US eutrophication in coastal waters.
- Global car tire wear releases 0.5 million tons microplastics to oceans yearly.
- The annual economic cost of US car pollution health impacts is $200 billion.
- EU invests €50 billion yearly in air quality measures targeting car emissions.
- Global EV subsidies for cars reached $30 billion in 2022 to cut pollution.
Cars are a major global polluter, harming both our health and climate.
Carbon Dioxide Emissions
Carbon Dioxide Emissions Interpretation
Economic and Regulatory Statistics
Economic and Regulatory Statistics Interpretation
Environmental Degradation
Environmental Degradation Interpretation
Health Impacts from Car Pollution
Health Impacts from Car Pollution Interpretation
Nitrogen Oxides and Particulates
Nitrogen Oxides and Particulates Interpretation
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