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DOE: all-electric vehicles have the lowest estimated average annual fuel cost of all light-duty vehicles

Green Car Congress

The estimated annual fuel costs for model year (MY) 2019 all-electric light-duty vehicles are the lowest of all the different vehicle technologies, ranging from a low of $500 to a high of $900 per year, according to the US Department of Energy (DOE). All annual vehicle fuel costs are rounded to the nearest $50.

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2019 Ram drops weight, gains 48V eTorque mild hybrid system

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FCA pulled the wraps off the new 2019 Ram 1500 at the Detroit Auto Show. An all-new 48V eTorque mild-hybrid system delivers improved fuel efficiency for both 3.6-liter The eTorque mild hybrid system is one of several changes made to the powertrains for the 2019 Ram 1500. liter Pentastar V-6 upgrade and 5.7-liter

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MECA report finds additional NOx emission reductions from new heavy-duty trucks achievable and cost-effective (corrected)

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[In the earlier version of this post, I mistakenly linked to and used the 2019 report rather than the current 2020 report. g/bhp-hr NO x , which is 90% below today’s standards, with better fuel economy. The first system is based on MY 2019 engines in production today. I apologize for the error. —Ed]. Earlier post.).

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Skeleton Technologies’ next-generation high-energy ultracapacitors to power Wrightbus’ hydrogen buses

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Since fuel cells are not able to recuperate the braking energy and re-use it for acceleration, they need efficient energy storage devices to improve overall system efficiency and total cost of ownership. Combining ultracapacitors and fuel cells will speed up the market adoption of hydrogen fuel cell vehicles.

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Obama Administration announces first fuel economy and GHG standards for medium- and heavy-duty vehicles

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For purposes of the new HD National Program, the heavy-duty fleet incorporates all on-road vehicles rated at a gross vehicle weight at or above 8,500 pounds, and the engines that power them, except those covered by the current GHG emissions and Corporate Average Fuel Economy standards for model year 2012-2016 passenger vehicles.

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Nissan to use mirror bore process on new 2.5L engine for Altima; highest volume application of technique

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Nissan’s Decherd assembly line is using a mirror bore process in the all-new 2019 Nissan Altima 2.5-liter The leeway gained can go towards increasing fuel economy and engine power. 2019), “Development of New I4 2.5L Gasoline Direct Injection Engine,” SAE Technical Paper 2019-01-1199 doi: 10.4271/2019-01-1199.

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EIA projects decline in transportation sector energy consumption through 2037 despite increase in VMT, followed by increase

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EIA’s Annual Energy Outlook 2019 projects continued robust growth in US energy production, emergence of the United States as an energy exporter, and a cleaner S electric power generation mix. The Annual Energy Outlook 2019 (AEO2019) includes a Reference case and six side cases designed to examine the robustness of key assumptions.