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EPA, DOT unveil the next generation of fuel economy labels

Green Car Congress

Sample label for a plug-in gasoline hybrid-electric vehicle, which features fuel economy ratings for both electricity and gasoline. The US Department of Transportation (DOT) and the Environmental Protection Agency (EPA) unveiled the next-generation of fuel economy labels. Click to enlarge.

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Nissan’s 2nd e-Power system on sale in Japan; Serena e-POWER minivan delivers 62 mpg US on JC08

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e-Power vehicles do not use grid charging. Combined with the model’s aerodynamic body, the e-POWER system delivers fuel economy of 26.2 km/L (62 mpg US) according to Japan’s JC08 test. First introduced in 1991, the Serena has evolved to meet the needs of families through the years.

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GM Expects Chevrolet Volt to Deliver 230 mpg in City Driving Based on EPA Draft Methodology

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Based on the same draft EPA methodology, the Volt would also deliver “ triple-digit ” combined cycle fuel economy along with combined cycle electricity consumption of 25 kWh/100 miles, according to GM. EPA labels are a yardstick for customers to compare a vehicles’ fuel efficiency. GM CEO Fritz Henderson.

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New 2014 Jeep Cherokee features up to 31 mpg highway, 9-speed transmission; driver assistance firsts

Green Car Congress

The new Cherokee features a segment-first nine-speed automatic transmission, developed in partnership with ZF; fuel economy improvements of more than 45% versus the outgoing Liberty model; and more than 70 advanced safety and security features. l/100 km) and a driving range on a tank of gasoline of nearly 500 miles (805 km).

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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

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However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. The study investigated the the WTW energy and emissions from the use of natural gas in CNGVs with a range of CNGV fuel economy and natural gas compressor efficiency.

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U-M study finds current CAFE standards create profit incentive for larger vehicles

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The current vehicle footprint-based Corporate Average Fuel Economy (CAFE) standards create a financial incentive for automakers to increase vehicle size, except under certain limited conditions of consumer preference for vehicle size, according to a study by University of Michigan researchers Kate Whitefoot and Steven Skerlos.

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USPS announces plans to order 5,000 EVs & achieve 70% fleet electrification

Teslarati

Accoring to the USPS, the NGDV is larger and has a more fuel-efficient internal combustion engine compared to the currently deployed Long Life Vehicle (LLV). The NGDV’s fuel economy is 14.7 MPG when air conditioning isn’t running compared to the LLV’s fuel economy of 8.4

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