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ORNL researchers quantify the effect of increasing highway speed on fuel economy

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This website, jointly maintained by the US Department of Energy and the US Environmental Protection Agency (EPA), provides information such as official EPA “window label” fuel economy estimates for city, highway, and combined driving for all U.S.-legal legal light-duty vehicles from 1984 to present. Data range.

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Study finds 6.3% spread in fuel economy obtained with maximum and minimum rolling resistance tires

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spread between the fuel economy obtained with maximum and minimum rolling resistance tires. At the average 2015 price of regular gasoline, the obtained fuel-consumption extremes result in a $78 difference in the annual cost of gasoline per light-duty vehicle, Sivak said. with a median of 10.28 mpg (RRf at 8.1

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ORNL study finds multi-mode RCCI can offer 15%+ fuel economy improvements across multiple light-duty driving cycles

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Drive cycle fuel economy for PFI, CDC, and multi-mode RCCI operation. Among their findings were that multi-mode RCCI has the potential to offer greater than 15% fuel economy improvement over a 2009 gasoline PFI baseline over many light-duty driving cycles, despite the lack of complete drive cycle coverage for RCCI mode.

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Mazda unveils CX-60 crossover in Europe; e-Skyactiv PHEV, 48V MHEVs

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With intake tuning to improve torque at the most frequently used mid- to low-speed ranges – 1,500 to 3,000 rpm, this combination of engine and motor delivers a total system output of 327 PS/241 kW and abundant torque of 500 N·m—making it the most powerful road car Mazda has ever produced.

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2017 Audi A3 replaces 1.8L with Millerized 2.0L TFSI; better fuel economy, power and torque

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liter engine offers an increase of 16 hp and 21 lb-ft of torque compared to the previous generation A3 1.8T, along with EPA-estimated combined cycle fuel economy of 29 mpg (8.1 System output is 186 hp and 221 lb-ft (300 N·m) of torque; the 2017 A3 sedan sprints from 0-60 mph in 6.6 The A3 sedan with 2.0-liter This new 2.0-liter

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2019 Prius offered with new electric all-wheel drive system

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Toyota projects fuel economy of 52 mpg city / 48 mpg highway / 50 mpg combined for the AWD-e model, and estimates that the AWD-e model—which is debuting at the LA Auto Show—could account for as much as 25% of annual US Prius sales. The XLE and Limited grades include Standard Smart Key System on three doors.

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

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The baseline CNG buses had an average fuel economy of 4.04 These results indicated that the BEBs have an average fuel economy that is nearly 4 times higher than that of the CNG buses. The first two will be fast-charge buses, followed by 13 of the Catalyst XR extended range model BEBs. miles per DGE.