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Tsinghua studies on alcohol-gasoline dual fuel engines show fuel efficiency and particle number benefits

Green Car Congress

Researchers at Tsinghua University in China are studying the effects of Dual-Fuel Spark Ignition (DFSI) combustion fueled with different alcohols and gasoline. Alternatively, in the second study, gasoline–alcohol DFSI is based on PFI of gasoline and DI of alcohols.). —Liu et al.

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EC rolls out CARS 2020 action plan for European auto industry

Green Car Congress

will also need to be made with the further development and distribution of sustainable fuels which can be alternatives to traditional diesel and gasoline. promote dialogue with relevant stakeholders on a voluntary fuel labeling scheme. Sizeable efforts. At the same time, road safety. remains an important concern.

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EPAs GHG Standards for Light-Duty Vehicles; Special Credits To Encourage PHEVs, BEVs and FCVs

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EPA is allowing auto manufacturers to earn credits toward the fleet-wide average CO 2 standards for improving air conditioning systems, such as reducing both hydrofluorocarbon (HFC) refrigerant losses (i.e. Flex-fuel and Alternative Fuel Vehicle Credits. g CO 2 /mi (EPA). mpg US (EPA). Final CAFE mpg US (NHTSA).

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BCG study finds conventional automotive technologies have high CO2 reduction potential at lower cost; stiff competition for electric cars

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Conventional automotive technologies have significant emission-reduction potential, according to a draft of the Boston Consulting Group’s (BCG) latest report on automotive propulsion, Powering Autos to 2020. —“Powering Autos to 2020” (draft). Source: BCG. Click to enlarge. Source: BCG. Click to enlarge.

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Mixed Outlook for Mainstream Consumer Adoption of PHEVs

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The competition against PHEVs in 2030 is likely to incorporate a radically downsized, boosted direct-injection engine; an automated manual or 7-8 speed automatic transmission; advanced tires with C R at 0.006 or below; a 30% weight reduction on the glider; advanced aerodynamics with C D of 0.22 Steven Plotkin. Steven Plotkin.

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NRC report finds Federal analysis to set LD CAFE and GHG standards generally of high quality; some technologies and issues should be re-examined

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Michael Sivak of the University of Michigan Transportation Research Institute (UMTRI) examined several topics related to fuel economy and advanced vehicle technologies. 52% of respondents said it didn’t matter to them how a vehicle saves fuel and reduces emissions. Gasoline internal-combustion engines rated second-most preferred at $2.50/gallon,

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DOT, EPA unveil joint proposal for fuel economy and greenhouse gas emission standards: 49.6 mpg CAFE, 163 g/mile GHG in 2025; flexibilities and incentives

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The national policy on fuel economy standards and greenhouse gas emissions created by DOT and EPA provides regulatory certainty and flexibility that reduces the cost of compliance for auto manufacturers while reducing oil consumption and harmful air pollution. features in developing the standards. NHTSA and CAFE.