GITNUXREPORT 2026

Car Pollution Statistics

Cars are a major global polluter, harming both our health and climate.

Alexander Schmidt

Research Analyst specializing in technology and digital transformation trends.

First published: Feb 13, 2026

Our Commitment to Accuracy

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Statistic 1

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.

Statistic 2

Globally, road transport from cars contributed 3.5 gigatons of CO2 in 2020, about 8% of total anthropogenic CO2 emissions.

Statistic 3

In the EU-27, cars emitted 0.71 gigatons of CO2 in 2021, down 2% from 2020 due to COVID-19 lockdowns.

Statistic 4

An average US passenger car emits 4.6 metric tons of CO2 per year from fuel combustion alone.

Statistic 5

In China, passenger cars accounted for 15% of transport CO2 emissions in 2022, totaling 0.45 gigatons.

Statistic 6

UK's car fleet emitted 70.6 million tons of CO2 in 2022, 11% of national total GHG emissions.

Statistic 7

In India, road passenger transport emitted 0.22 gigatons CO2 in 2021, with cars contributing 30% of that.

Statistic 8

A typical gasoline car emits about 350 grams of CO2 per mile driven.

Statistic 9

In 2019, light-duty vehicles in California emitted 81 million metric tons of CO2.

Statistic 10

Global car CO2 emissions rose by 1.1% in 2023 to 3.7 gigatons.

Statistic 11

In Japan, passenger cars emitted 0.18 gigatons CO2 in 2022, 17% of transport sector.

Statistic 12

Brazil's light vehicles emitted 0.12 gigatons CO2 in 2021 from flex-fuel cars.

Statistic 13

Diesel cars emit 20-30% more CO2 per mile than equivalent gasoline cars.

Statistic 14

In Germany, cars emitted 147 million tons CO2 in 2022.

Statistic 15

Australia's passenger vehicles emitted 74 million tons CO2 in 2022, 15% of national emissions.

Statistic 16

In 2020, US SUVs and pickups emitted 2.2 billion tons CO2, surpassing all other car types.

Statistic 17

France's car fleet CO2 emissions were 95 million tons in 2022.

Statistic 18

In Canada, light-duty vehicles emitted 0.11 gigatons CO2 in 2022.

Statistic 19

Hybrid cars reduce CO2 emissions by 25-50% compared to conventional gasoline cars.

Statistic 20

In South Korea, passenger cars emitted 0.07 gigatons CO2 in 2021.

Statistic 21

Italy's cars emitted 82 million tons CO2 in 2022.

Statistic 22

In 2023, electric cars avoided 0.2 gigatons global CO2 emissions compared to ICE vehicles.

Statistic 23

Spain's passenger car CO2 emissions totaled 62 million tons in 2022.

Statistic 24

In Mexico, cars contributed 0.04 gigatons CO2 in 2021.

Statistic 25

Average new car CO2 emissions in EU fell to 108 g/km in 2022.

Statistic 26

In 2021, Turkey's passenger vehicles emitted 0.05 gigatons CO2.

Statistic 27

US car CO2 emissions per capita are 4.2 tons annually.

Statistic 28

In 2022, Netherlands cars emitted 22 million tons CO2.

Statistic 29

Argentina's light vehicles emitted 0.02 gigatons CO2 in 2021.

Statistic 30

In 2023, global car fleet average CO2 was 120 g/km.

Statistic 31

The annual economic cost of US car pollution health impacts is $200 billion.

Statistic 32

EU invests €50 billion yearly in air quality measures targeting car emissions.

Statistic 33

Global EV subsidies for cars reached $30 billion in 2022 to cut pollution.

Statistic 34

California's car emission standards save $50 billion in health costs by 2030.

Statistic 35

UK car CO2 tax revenues totaled £5 billion in 2022.

Statistic 36

China’s car emission controls cost $100 billion but avoid 1 million deaths.

Statistic 37

US fuel economy standards save $1.7 trillion in fuel costs by 2025.

Statistic 38

India's BS-VI norms for cars cost auto industry $10 billion transition.

Statistic 39

Euro 7 standards projected to cost €14 billion for car manufacturers.

Statistic 40

Global car scrappage programs removed 5 million polluting vehicles, costing $20 billion.

Statistic 41

Germany's car fleet renewal subsidies total €7 billion since 2019.

Statistic 42

Brazil's low-carbon transport plan allocates $5 billion to car electrification.

Statistic 43

Japan's KEIDANREN emission targets save $15 billion in abatement costs.

Statistic 44

Australia's vehicle emission standards to cost $2 billion but save $10 billion health.

Statistic 45

France's Crit'Air zones reduced car pollution costs by €1 billion yearly.

Statistic 46

Canada's zero-emission vehicle mandate invests $13 billion in battery supply.

Statistic 47

Mexico's NOM-163 standards for cars cost $1.5 billion compliance.

Statistic 48

South Korea's EV incentives total $3 billion, cutting car pollution 20%.

Statistic 49

Spain's MOVES plan subsidizes €1.2 billion for clean cars.

Statistic 50

Italy's ecobonus for low-emission cars disbursed €8 billion since 2019.

Statistic 51

Turkey's car emission taxes generate $500 million revenue annually.

Statistic 52

Netherlands' MRV system monitors car emissions, saving €300 million in fines.

Statistic 53

Global carbon pricing on cars covers 20% of emissions, raising $50 billion.

Statistic 54

In 2022, car pollution cleanup costs US cities $100 billion in infrastructure damage.

Statistic 55

EV charging infrastructure for cars costs EU €45 billion by 2030.

Statistic 56

Low-emission zones in 300 European cities save €20 billion health costs yearly.

Statistic 57

Acid rain from car SOx damages 20% of US lakes, affecting aquatic ecosystems.

Statistic 58

Car NOx contributes to 30% of US eutrophication in coastal waters.

Statistic 59

Global car tire wear releases 0.5 million tons microplastics to oceans yearly.

Statistic 60

In Europe, vehicle emissions cause soil acidification affecting 15% of forests.

Statistic 61

Brake dust from cars adds 50,000 tons heavy metals to urban soils annually.

Statistic 62

Car VOCs contribute to 25% of secondary organic aerosols in forests.

Statistic 63

In California, NOx from cars leads to 1 million hectares of ozone-damaged crops yearly.

Statistic 64

Road runoff from cars pollutes 40% of urban streams with PAHs.

Statistic 65

Car emissions acidify 10% of European surface waters.

Statistic 66

Global tire abrasion from cars emits 1.5 million tons PM to air yearly.

Statistic 67

In Amazon, car-transported pollution increases deforestation haze PM by 15%.

Statistic 68

Vehicle PM deposition harms 20% of lichen species in polluted areas.

Statistic 69

Car NOx boosts algal blooms in 30% of US Great Lakes area.

Statistic 70

Road salt and car pollutants salinate 25% of US freshwater sources.

Statistic 71

In China, car emissions degrade 5% of arable land via heavy metals.

Statistic 72

Car exhaust ozone damages 10-20% of global crop yields annually.

Statistic 73

Urban car pollution reduces biodiversity in 40% of city parks.

Statistic 74

In UK, vehicle emissions contribute to 15% forest tree mortality.

Statistic 75

Car PM bioaccumulates mercury in 20% of food chain species.

Statistic 76

Global car brake emissions release 200,000 tons copper to environment yearly.

Statistic 77

In India, car runoff pollutes 30% of rivers with oil and metals.

Statistic 78

Vehicle NOx causes 25% coral reef bleaching via acidification.

Statistic 79

Car tire particles harm 50% of marine plankton species in tests.

Statistic 80

In Australia, dust from cars erodes 10% of topsoil in urban fringes.

Statistic 81

French car emissions damage 5% of vineyards via ozone.

Statistic 82

Car pollution increases wetland methane emissions by 15%.

Statistic 83

In Japan, urban car PM reduces snowpack purity by 20%.

Statistic 84

Brazilian car emissions contribute to 10% Amazon biodiversity loss.

Statistic 85

Car VOCs alter 15% of forest VOC profiles, affecting climate feedback.

Statistic 86

In 2021, car pollution caused 4.2 million premature deaths globally, with 25% from road transport.

Statistic 87

In the US, vehicle emissions lead to 50,000 premature deaths annually from PM2.5 and ozone.

Statistic 88

Children near busy roads have 20-30% higher risk of asthma due to NOx exposure.

Statistic 89

In Europe, transport-related air pollution causes 70,000 premature deaths yearly.

Statistic 90

Long-term exposure to car PM2.5 increases lung cancer risk by 20% per 10µg/m³.

Statistic 91

In Delhi, car pollution contributes to 1.5 million cases of respiratory illness annually.

Statistic 92

US traffic pollution linked to 10% of childhood leukemia cases.

Statistic 93

In London, NOx from cars causes 4,000 premature deaths per year.

Statistic 94

Pregnant women exposed to high car exhaust have 15% higher preterm birth risk.

Statistic 95

In China, vehicle PM causes 300,000 cardiovascular deaths yearly.

Statistic 96

Car black carbon exposure increases heart attack risk by 25%.

Statistic 97

In Los Angeles, traffic pollution linked to 1,400 pediatric asthma hospitalizations/year.

Statistic 98

VOCs from cars contribute to 5-10% of migraine cases in urban areas.

Statistic 99

In Paris, diesel car pollution causes 3,500 deaths annually.

Statistic 100

Elderly exposed to car NOx have 12% higher dementia risk.

Statistic 101

In Beijing, car emissions linked to 20% increase in stroke incidence.

Statistic 102

Traffic-related air pollution reduces life expectancy by 1-2 years in high-exposure areas.

Statistic 103

In Milan, PM from cars causes 1,000 premature deaths yearly.

Statistic 104

Car exhaust ultrafine particles penetrate brain, increasing Alzheimer's risk by 15%.

Statistic 105

In Sydney, vehicle pollution contributes to 900 deaths per year.

Statistic 106

Children in car-heavy neighborhoods have 40% higher obesity risk from pollution-induced inactivity.

Statistic 107

In Toronto, traffic NOx linked to 500 low birth weight cases annually.

Statistic 108

Brazilian cities see 10,000 respiratory deaths from car PM yearly.

Statistic 109

In Seoul, car pollution causes 2,500 cardiovascular hospitalizations/year.

Statistic 110

VOC exposure from cars increases childhood autism risk by 10-20%.

Statistic 111

In Mexico City, ozone from car NOx causes 1,000 deaths annually.

Statistic 112

Car pollution in urban India leads to 500,000 COPD cases yearly.

Statistic 113

In 2020, car NOx formed ground-level ozone killing 400,000 globally.

Statistic 114

In 2022, US cars emitted 1.5 million tons NOx, contributing to 25% of total transportation NOx.

Statistic 115

Diesel cars in Europe emit average 0.48 g/km NOx, exceeding Euro 6 limits by 4.5 times in real-world tests.

Statistic 116

Global road transport PM2.5 emissions from cars were 1.2 million tons in 2020.

Statistic 117

In California, light-duty vehicles emitted 200,000 tons PM10 in 2020.

Statistic 118

UK cars contributed 12% of total NOx emissions in 2022, totaling 98,000 tons.

Statistic 119

A typical gasoline car emits 0.02 g/km particulate matter.

Statistic 120

In China, passenger cars emitted 1.1 million tons NOx in 2022.

Statistic 121

EU cars emitted 0.35 million tons NOx in 2021, despite regulations.

Statistic 122

US heavy-duty diesel trucks and cars emit 5.5 million tons NOx annually, but light-duty 20% of that.

Statistic 123

In India, cars contribute 15% of urban PM2.5 from transport, about 50,000 tons yearly.

Statistic 124

Diesel particulate filters reduce PM by 99%, but NOx by only 20-40%.

Statistic 125

Germany's car fleet emitted 150,000 tons NOx in 2022.

Statistic 126

In 2020, global VOC emissions from cars were 8 million tons.

Statistic 127

France's vehicles emitted 45,000 tons PM2.5 in 2022.

Statistic 128

Average new diesel car NOx emissions in real driving are 0.6 g/km vs lab 0.08 g/km.

Statistic 129

In Japan, cars emitted 80,000 tons NOx in 2021.

Statistic 130

Brazil's urban cars contribute 25% of black carbon PM emissions.

Statistic 131

In 2023, US light-duty PM emissions dropped 5% to 45,000 tons due to fleet turnover.

Statistic 132

Italy emitted 30,000 tons NOx from cars in 2022.

Statistic 133

In Australia, passenger vehicles NOx emissions were 25,000 tons in 2022.

Statistic 134

Gasoline direct injection cars emit 10x more particles than port injection.

Statistic 135

Spain's cars emitted 20,000 tons PM in 2021.

Statistic 136

In Canada, light-duty NOx was 120,000 tons in 2022.

Statistic 137

Mexico City cars emit 40% of local NOx, about 100,000 tons/year.

Statistic 138

In 2022, South Korea cars NOx emissions totaled 50,000 tons.

Statistic 139

Turkey's vehicles contributed 80,000 tons NOx in 2021.

Statistic 140

Netherlands cars emitted 15,000 tons PM2.5 in 2022.

Statistic 141

Car exhaust PM contributes 20-30% to urban ultrafine particles.

1/141

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Imagine your daily commute contributes to a staggering 4.6 billion metric tons of CO2 from US cars alone, a silent but massive driver of climate change and a direct threat to public health.

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

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.
An average US passenger car emits 4.6 metric tons of CO2 per year from fuel combustion alone.
In China, passenger cars accounted for 15% of transport CO2 emissions in 2022, totaling 0.45 gigatons.
UK's car fleet emitted 70.6 million tons of CO2 in 2022, 11% of national total GHG emissions.
In India, road passenger transport emitted 0.22 gigatons CO2 in 2021, with cars contributing 30% of that.
A typical gasoline car emits about 350 grams of CO2 per mile driven.
In 2019, light-duty vehicles in California emitted 81 million metric tons of CO2.
Global car CO2 emissions rose by 1.1% in 2023 to 3.7 gigatons.
In Japan, passenger cars emitted 0.18 gigatons CO2 in 2022, 17% of transport sector.
Brazil's light vehicles emitted 0.12 gigatons CO2 in 2021 from flex-fuel cars.
Diesel cars emit 20-30% more CO2 per mile than equivalent gasoline cars.
In Germany, cars emitted 147 million tons CO2 in 2022.
Australia's passenger vehicles emitted 74 million tons CO2 in 2022, 15% of national emissions.
In 2020, US SUVs and pickups emitted 2.2 billion tons CO2, surpassing all other car types.
France's car fleet CO2 emissions were 95 million tons in 2022.
In Canada, light-duty vehicles emitted 0.11 gigatons CO2 in 2022.
Hybrid cars reduce CO2 emissions by 25-50% compared to conventional gasoline cars.
In South Korea, passenger cars emitted 0.07 gigatons CO2 in 2021.
Italy's cars emitted 82 million tons CO2 in 2022.
In 2023, electric cars avoided 0.2 gigatons global CO2 emissions compared to ICE vehicles.
Spain's passenger car CO2 emissions totaled 62 million tons in 2022.
In Mexico, cars contributed 0.04 gigatons CO2 in 2021.
Average new car CO2 emissions in EU fell to 108 g/km in 2022.
In 2021, Turkey's passenger vehicles emitted 0.05 gigatons CO2.
US car CO2 emissions per capita are 4.2 tons annually.
In 2022, Netherlands cars emitted 22 million tons CO2.
Argentina's light vehicles emitted 0.02 gigatons CO2 in 2021.
In 2023, global car fleet average CO2 was 120 g/km.

Carbon Dioxide Emissions Interpretation

The sheer tonnage of our global automotive exhalation—a collective, carbon-soaked sigh measured in gigatons—rather inconveniently proves that while our cars are personal, their atmospheric impact is distressingly communal.

Economic and Regulatory Statistics

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.
California's car emission standards save $50 billion in health costs by 2030.
UK car CO2 tax revenues totaled £5 billion in 2022.
China’s car emission controls cost $100 billion but avoid 1 million deaths.
US fuel economy standards save $1.7 trillion in fuel costs by 2025.
India's BS-VI norms for cars cost auto industry $10 billion transition.
Euro 7 standards projected to cost €14 billion for car manufacturers.
Global car scrappage programs removed 5 million polluting vehicles, costing $20 billion.
Germany's car fleet renewal subsidies total €7 billion since 2019.
Brazil's low-carbon transport plan allocates $5 billion to car electrification.
Japan's KEIDANREN emission targets save $15 billion in abatement costs.
Australia's vehicle emission standards to cost $2 billion but save $10 billion health.
France's Crit'Air zones reduced car pollution costs by €1 billion yearly.
Canada's zero-emission vehicle mandate invests $13 billion in battery supply.
Mexico's NOM-163 standards for cars cost $1.5 billion compliance.
South Korea's EV incentives total $3 billion, cutting car pollution 20%.
Spain's MOVES plan subsidizes €1.2 billion for clean cars.
Italy's ecobonus for low-emission cars disbursed €8 billion since 2019.
Turkey's car emission taxes generate $500 million revenue annually.
Netherlands' MRV system monitors car emissions, saving €300 million in fines.
Global carbon pricing on cars covers 20% of emissions, raising $50 billion.
In 2022, car pollution cleanup costs US cities $100 billion in infrastructure damage.
EV charging infrastructure for cars costs EU €45 billion by 2030.
Low-emission zones in 300 European cities save €20 billion health costs yearly.

Economic and Regulatory Statistics Interpretation

From Berlin to Beijing, the global ledger of car pollution shows we're hemorrhaging trillions in health and infrastructure costs, while investing hundreds of billions in regulations, taxes, and electric vehicles as the necessary, and staggeringly expensive, tourniquet.

Environmental Degradation

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.
In Europe, vehicle emissions cause soil acidification affecting 15% of forests.
Brake dust from cars adds 50,000 tons heavy metals to urban soils annually.
Car VOCs contribute to 25% of secondary organic aerosols in forests.
In California, NOx from cars leads to 1 million hectares of ozone-damaged crops yearly.
Road runoff from cars pollutes 40% of urban streams with PAHs.
Car emissions acidify 10% of European surface waters.
Global tire abrasion from cars emits 1.5 million tons PM to air yearly.
In Amazon, car-transported pollution increases deforestation haze PM by 15%.
Vehicle PM deposition harms 20% of lichen species in polluted areas.
Car NOx boosts algal blooms in 30% of US Great Lakes area.
Road salt and car pollutants salinate 25% of US freshwater sources.
In China, car emissions degrade 5% of arable land via heavy metals.
Car exhaust ozone damages 10-20% of global crop yields annually.
Urban car pollution reduces biodiversity in 40% of city parks.
In UK, vehicle emissions contribute to 15% forest tree mortality.
Car PM bioaccumulates mercury in 20% of food chain species.
Global car brake emissions release 200,000 tons copper to environment yearly.
In India, car runoff pollutes 30% of rivers with oil and metals.
Vehicle NOx causes 25% coral reef bleaching via acidification.
Car tire particles harm 50% of marine plankton species in tests.
In Australia, dust from cars erodes 10% of topsoil in urban fringes.
French car emissions damage 5% of vineyards via ozone.
Car pollution increases wetland methane emissions by 15%.
In Japan, urban car PM reduces snowpack purity by 20%.
Brazilian car emissions contribute to 10% Amazon biodiversity loss.
Car VOCs alter 15% of forest VOC profiles, affecting climate feedback.

Environmental Degradation Interpretation

The car, sold to us as a symbol of freedom, is in fact a meticulous agent of global destruction, methodically acidifying lakes, suffocating coasts with algae, poisoning our soil, and even altering the very air of our forests, one invisible, insidious emission at a time.

Health Impacts from Car Pollution

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.
In Europe, transport-related air pollution causes 70,000 premature deaths yearly.
Long-term exposure to car PM2.5 increases lung cancer risk by 20% per 10µg/m³.
In Delhi, car pollution contributes to 1.5 million cases of respiratory illness annually.
US traffic pollution linked to 10% of childhood leukemia cases.
In London, NOx from cars causes 4,000 premature deaths per year.
Pregnant women exposed to high car exhaust have 15% higher preterm birth risk.
In China, vehicle PM causes 300,000 cardiovascular deaths yearly.
Car black carbon exposure increases heart attack risk by 25%.
In Los Angeles, traffic pollution linked to 1,400 pediatric asthma hospitalizations/year.
VOCs from cars contribute to 5-10% of migraine cases in urban areas.
In Paris, diesel car pollution causes 3,500 deaths annually.
Elderly exposed to car NOx have 12% higher dementia risk.
In Beijing, car emissions linked to 20% increase in stroke incidence.
Traffic-related air pollution reduces life expectancy by 1-2 years in high-exposure areas.
In Milan, PM from cars causes 1,000 premature deaths yearly.
Car exhaust ultrafine particles penetrate brain, increasing Alzheimer's risk by 15%.
In Sydney, vehicle pollution contributes to 900 deaths per year.
Children in car-heavy neighborhoods have 40% higher obesity risk from pollution-induced inactivity.
In Toronto, traffic NOx linked to 500 low birth weight cases annually.
Brazilian cities see 10,000 respiratory deaths from car PM yearly.
In Seoul, car pollution causes 2,500 cardiovascular hospitalizations/year.
VOC exposure from cars increases childhood autism risk by 10-20%.
In Mexico City, ozone from car NOx causes 1,000 deaths annually.
Car pollution in urban India leads to 500,000 COPD cases yearly.
In 2020, car NOx formed ground-level ozone killing 400,000 globally.

Health Impacts from Car Pollution Interpretation

The grim statistics reveal that our car exhaust has become a silent, global assassin, cutting a particularly cruel swath through the young, the elderly, and the unborn.

Nitrogen Oxides and Particulates

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 California, light-duty vehicles emitted 200,000 tons PM10 in 2020.
UK cars contributed 12% of total NOx emissions in 2022, totaling 98,000 tons.
A typical gasoline car emits 0.02 g/km particulate matter.
In China, passenger cars emitted 1.1 million tons NOx in 2022.
EU cars emitted 0.35 million tons NOx in 2021, despite regulations.
US heavy-duty diesel trucks and cars emit 5.5 million tons NOx annually, but light-duty 20% of that.
In India, cars contribute 15% of urban PM2.5 from transport, about 50,000 tons yearly.
Diesel particulate filters reduce PM by 99%, but NOx by only 20-40%.
Germany's car fleet emitted 150,000 tons NOx in 2022.
In 2020, global VOC emissions from cars were 8 million tons.
France's vehicles emitted 45,000 tons PM2.5 in 2022.
Average new diesel car NOx emissions in real driving are 0.6 g/km vs lab 0.08 g/km.
In Japan, cars emitted 80,000 tons NOx in 2021.
Brazil's urban cars contribute 25% of black carbon PM emissions.
In 2023, US light-duty PM emissions dropped 5% to 45,000 tons due to fleet turnover.
Italy emitted 30,000 tons NOx from cars in 2022.
In Australia, passenger vehicles NOx emissions were 25,000 tons in 2022.
Gasoline direct injection cars emit 10x more particles than port injection.
Spain's cars emitted 20,000 tons PM in 2021.
In Canada, light-duty NOx was 120,000 tons in 2022.
Mexico City cars emit 40% of local NOx, about 100,000 tons/year.
In 2022, South Korea cars NOx emissions totaled 50,000 tons.
Turkey's vehicles contributed 80,000 tons NOx in 2021.
Netherlands cars emitted 15,000 tons PM2.5 in 2022.
Car exhaust PM contributes 20-30% to urban ultrafine particles.

Nitrogen Oxides and Particulates Interpretation

These sobering statistics reveal a global addiction to the automobile, exposing our collective hypocrisy as we worship the convenience of the car while choking—both literally and figuratively—on the inconvenient truth of its exhaust.

Sources & References

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