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NREL analysis of Proterra electric bus demo finds average fuel economy nearly 4x that of CNG baseline buses

Green Car Congress

The baseline CNG buses had an average fuel economy of 4.04 miles per gasoline gallon equivalent (GGE), which equates to 4.51 These results indicated that the BEBs have an average fuel economy that is nearly 4 times higher than that of the CNG buses. kWh per mile on the service route, which equated to 17.48

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Honda to add battery-electric, plug-in hybrid variants to Clarity platform; new 2017 Accord Hybrid

Green Car Congress

The third vehicle in the Clarity series, the Clarity Plug-In Hybrid, will launch in all 50 states later in 2017 and is expected to be the volume leader in the series, featuring an all-electric driving range in excess of 40 miles with an efficient gasoline-hybrid extended range mode. Accord Hybrid.

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Perspective: A View Into the New GM

Green Car Congress

The morning session started out with an hour long press conference, the highlight being the unveiling of the Volt’s 230 mpg preliminary EPA city fuel economy finding ( earlier post ), as well as a tour showing selected elements from the studios of the four GM North American brands: Chevrolet, GMC, Buick and Cadillac. Click to enlarge.

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Update on DOE Co-Optima project to co-optimize fuels & engines; goal of 30% per vehicle reduction in petroleum

Green Car Congress

In October 2015, the US Department of Energy’s (DOE) launched a broad, joint effort to co-optimize the development of efficient engines and low greenhouse-gas fuels for on-road vehicles with the goal of reducing petroleum consumption by 30% by 2030 beyond what is already targeted. Fuel impacts on catalyst light-off temperatures.

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GM provides technical details of the Gen 2 Voltec propulsion system used in the 2016 Volt

Green Car Congress

The second-generation “Voltec” extended range electric powertrain applied in the MY2016 Chevy Volt ( earlier post ) marks a significant evolution in the electric drive technology platform from its first-generation origins. liter range extender engine. liter range extender engine. Improved performance.

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Next-gen Chevy Volt EREV is more efficient, with 50-mile electric range

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Chevrolet unveiled the second-generation Volt extended range EV at the North American International Auto Show. GM estimates fuel economy to be 41 mpg combined (MY 2015 = 37 mpg) with 102 mpge (MY 2015 = 98 mpge). The 2016 Volt goes on sale in the second half of 2015. kWh battery system (MY 2015 = 17.1

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California Air Resources Board releases proposed Advanced Clean Car package: LEV III, GHG and ZEV rules to transform the California fleet; ZEVs and TZEVs to be 15+% of new vehicle sales by 2025

Green Car Congress

Certification fuels. For historical reasons, current California certification gasoline contains methyl tertiary butyl ether (MTBE) as an oxygenate, and as such does not represent gasoline currently sold in California, which does not contain MTBE. The range of credits reflects the utility of the vehicle (i.e.