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EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Green Car Congress

EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. Among the top-level findings was that Model year 2013 vehicles achieved an average of 24.1 mpg increase over the previous year and an increase of nearly 5 mpg since 2004.

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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet

Green Car Congress

Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. Such an engine could provide a cost-effective solution for small recreational vehicle- and motorcycle applications. The lost available energy also results in poor off-design point fuel efficiency.

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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

Green Car Congress

EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies.

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FedEx Express Orders 51 Azure Dynamics Hybrid Electric Delivery Vans, Establishes First All-Hybrid Facility

Green Car Congress

will purchase 51 additional gasoline-electric hybrid vehicles from Azure Dynamics Corporation. The FedEx fleet of hybrid electric and electric vehicles will total 325 when all 51 hybrid step-vans are delivered during November and December of 2009. FedEx Express, a subsidiary of FedEx Corp.,

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EPA Proposes to Streamline Approval Process for Fuel Conversion Systems

Green Car Congress

The US Environmental Protection Agency (EPA) is proposing to make it easier for manufacturers to gain approval to sell fuel conversion systems. The proposed rule would cover conversions of light-duty vehicles and heavy-duty highway vehicles and engines, and would apply to all clean alternative fuels. Category.

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Soot and Spin: Two Plug-in Paradoxes

Plugs and Cars

The catalytic converter that keeps the ICE from being a gross polluter in conventional cars and hybrids however, isn't kept warm by the continual embrace of an ever-churning engine in a hybrid with all-electric range. A supplemental electric heater comes right to mind. It also spreads doubt about the enviro bona fides of plug-ins.

Plug-in 100
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27 November 2009 - In First "Plug-in Arizona" Outing to Nogales, AZ, " the "Spirit" Made the News with Nogales International

Spirit of DC - PHEV3A

Nogales, Arizona Friday, November 27, 2009 Nogales International United States Census 2010 Electric hybrid ‘car of the future’ visits Nogales area By Denise HolleyPublished Friday, November 27, 2009 10:03 AM MST Retired Sgt. This enables the car to run much longer on electricity, Asher said in an interview.

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