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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

mpg increase over the previous year and an increase of nearly 5 mpg since 2004. Fuel economy has now increased in eight of the last nine years; average carbon dioxide emissions are also at a record low of 369 g/mile in model year 2013. The detailed data supporting the report were obtained directly from automobile manufacturers.

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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. This is due to raw, externally premixed fresh charge comprising air, fuel and lube oil being short-circuited into the exhaust during the scavenging process. fuel consumption penalty.

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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

Manufacturer-specific technology adoption over time for key technologies. 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. MY 2012 adjusted fuel economy is 23.6 Click to enlarge. mpg, or 22%.

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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. Vehicle/Engine Age.

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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.

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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.

Arizona 36
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How Carmakers Are Responding to the Plug-In Hybrid Opportunity

Tony Karrer Delicious EVdriven

GM has announced plans for public sales in 2010, and almost every carmaker now says it will sell PHEVs or highway-speed battery electric vehicles (BEVs) sometime after 2010. Several dozen prototypes on 15-passenger van since 2004; now in second generation development; no production plans. todays answer is "Yes -- but not yet."

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