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Chevrolet Volt owners surpass half a billion electric miles; 63% of overall driving in EV mode

Green Car Congress

The 2014 Volt provides owners with fuel economy of EPA-estimated 98 MPGe (electric) and 35 city/40 highway on gasoline power. Volt owners who charge regularly typically drive more than 970 miles between fill-ups and visit the gas station less than once a month.

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Co-Optima report highlights most significant R&D achievements in FY2019

Green Car Congress

After completing a major body of research focused on boosted (also known as turbocharged) spark ignition (SI) engines in Fiscal Year (FY) 2018, Co-Optima’s FY 2019 LD research and development (R&D) shifted to multimode solutions that employ multiple engine operating modes to maximize engine efficiency and fuel economy.

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NanoSteel and AK Steel deliver next-gen advanced high-strength steel to GM

Green Car Congress

Designed to provide automakers with a new standard in material performance, the sheet steel is poised to accelerate vehicle lightweighting initiatives focused on affordably meeting rising global fuel-economy regulations.

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INL study suggests fast charging can take longer in cold temperatures

Green Car Congress

New research from Idaho National Laboratory suggests that electric vehicle drivers could face longer fast charging times when temperatures drop. Decreased fuel economy in cold weather is also a well-known phenomenon with gasoline and diesel-powered vehicles.

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New Illinois law raises speed limit to 70 mph on rural highways

Green Car Congress

A study by researchers at Oak Ridge National Laboratory found that increasing a vehicle’s speed from 60 to 70 mph results in an average 14% decrease in fuel economy. Earlier post.). The new law lowers that threshold to 26 mph over the limit to increase safety on Illinois roads. The law is effective 1 January 2014.

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VIA Motors receives $20M contract to supply extended-range electric pickups and vans to >50 fleets

Green Car Congress

In addition, VIA will install proprietary technology into each vehicle that will record and transmit real-time data to allow the US Department of Energy (DOE) to quantify improvements in fuel economy and emissions. VIA Motors’ extended-range electric vehicle (E-REV) powertrain. Click to enlarge.

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DOE Co-Optima researchers identify 6 high-potential blendstocks

Green Car Congress

While fuel economy ratings of today’s cars significantly outstrip those of just a decade ago, cost-effective efficiency improvements remain limited by existing engine designs and fuel formulas.