Influences of car type class and carbon dioxide emission levels on ...

In this paper we propose a comprehensive analysis of the determinants of car purchases from a household perspective, including both socio-demographic and ...

▻ Car type class is a strong determinant of carbon dioxide emission levels. ▻ Intention to buy environmentally friendly cars directly impact on carbon dioxide ...

CO2 emissions from cars: facts and figures (infographics) | Topics

Passenger cars are a major polluter, accounting for 61% of total CO2 emissions from EU road transport. At the moment average occupancy rate was ...

Highlights of the Automotive Trends Report | US EPA

For a specific vehicle, increased weight or horsepower is likely to result in higher CO2 emissions and lower fuel economy, all else being equal.

Life-Cycle CO2-Equivalent Emissions of Cars Driven by ... - MDPI

Influencing factors on CO2-equivalent emissions during the use phase of a car include the vehicle's driving resistances, powertrain efficiency and the type of ...

Vehicle emissions: what's the impact on the planet ? - Greenly

The primary source of CO2 emissions from electric cars come from manufacturing the vehicle. Compared to other types of cars in operation, it ...

Emissions from Electric Vehicles - Alternative Fuels Data Center

Vehicle emissions can be divided into two general categories: air pollutants, which contribute to smog, haze, and health problems; and greenhouse gases (GHGs), ...

Vehicle emissions

The main greenhouse gas produced by vehicles is carbon dioxide (CO 2 ), but they also produce nitrous oxide and methane. Light vehicles account for around 11 ...

Smog Vehicle Emissions | US EPA

Cars and trucks that combust fuel also emit smog forming emissions, such as nitrogen oxide, non-methane organic gases, carbon monoxide, particulate matter, and ...

Cars, Trucks, Buses and Air Pollution | Union of Concerned Scientists

Motor vehicles also emit pollutants, predominantly carbon dioxide, that contribute to global climate change. In fact, tailpipe emissions from ...

Emissions of Carbon Dioxide in the Transportation Sector

Changes in the volume of motor vehicle transportation and changes in vehicles' fuel efficiency are the two factors that have most influenced ...

Carbon dioxide emissions and fuel consumption from passenger ...

Introduction. Concern over the impact of emissions from light-duty vehicles (principally passenger cars) on the atmosphere remains high. Such concerns can be ...

Forecasting Carbon Dioxide Emissions of Light-Duty Vehicles with ...

Figure 2b shows that a different vehicle class shows different levels of CO2 emission. Passenger vans and medium-sized station wagons ...

High‐resolution mapping of motor vehicle carbon dioxide emissions

National- and state-level emissions of motor vehicle CO2 can be readily estimated in the U.S. using fuel sales data. However, additional ...

Training a single AI model can emit as much carbon as five cars in ...

They found that the process can emit more than 626,000 pounds of carbon dioxide equivalent—nearly five times the lifetime emissions of the ...

Estimated U.S. Average Vehicle Emissions Rates per Vehicle by ...

Emissions factors are averages based on the national average age distributions, vehicle activity (speeds, operating modes, vehicle-miles traveled fractions, ...

Impacts of Built-Environment on Carbon Dioxide Emissions from Traffic

Passenger vehicles (e.g., cars and buses) account for about 45.1% of total CO2 emissions [15]. Hence, research into the impact of carbon ...

Which form of transport has the smallest carbon footprint?

Transport accounts for around one-quarter of global carbon dioxide (CO2) emissions from energy. In some countries — often richer countries with populations that ...

CO₂ emission performance standards for cars and vans

Passenger cars and light commercial vehicles (vans) are respectively responsible for around 16% and 3% of total EU emissions of carbon dioxide (CO₂), ...

Public Transportation's Role in responding to Climate Change

Carbon dioxide makes up 95% of all transportation-related greenhouse gas emissions. Cars, SUVs, and pickup trucks running on conventional gasoline, diesel, and ...