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Latest EPA automotive trend report shows MY 2017 fleet fuel economy of 24.9 mpg; new record

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The latest edition of the US Environmental Protection Agency (EPA) annual Automotive Trends Report finds that Model Year (MY) 2017 vehicle fuel economy was 24.9 Since MY 2004, fuel economy and CO 2 emissions have improved in eleven out of thirteen years. Estimated Real-World CO 2 and Fuel Economy.

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New 2012 Honda Civic lineup boosts fuel economy in all models; Hybrid and HF offer 40+ mpg

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The entire redesigned ninth-generation Honda Civic lineup will become more fuel efficient with two models—the all-new 2012 Honda Civic HF and the Civic Hybrid—each delivering fuel economy estimates of more than 40 mpg (5.9 L/100km), an improvement of 4 mpg compared to the current Civic Hybrid.

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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

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The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. The final model year (MY) 2012 adjusted, real world CO 2 emissions rate is 376 g/mi—a 22 g/mi decrease (-5.5%) relative to MY 2011. MY 2012 adjusted fuel economy is 23.6 mpg, or 22%.

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Renault introducing three Energy engines in the Mégane Collection 2012; fuel economy up to 67 mpg US

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The Energy dCi 110 diesel offers fuel consumption of 3.5 L/100km, equivalent to 67 mpg US. Renault is introducing three new Energy engines ( earlier post ) in its Mégane Collection 2012: the new turbocharged, gasoline direct-injection Energy TCE 115 di; the Energy dCi 130; and the Energy dCi 110, with NEDC fuel consumption of 3.5

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Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency

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The new SuperTruck achieved a 54% increase in fuel economy. and Peterbilt Motors Company, a division of PACCAR, released test results showing their demonstration SuperTruck tractor-trailer achieved a 54% increase in fuel economy, averaging nearly 10 mpg US (23.5 Click to enlarge. Cummins Inc. Source: Cummins.

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DOE and EPA release annual fuel economy guide with 2013 models

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The US Environmental Protection Agency (EPA) and the Department of Energy (DOE) released the 2013 Fuel Economy Guide. The estimate is calculated based on the vehicle’s miles per gallon (mpg) rating and national estimates for annual mileage and fuel prices.

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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 WTW analysis focused solely on the fuel-motive power cycle, disregarding the vehicle cycle—i.e., —Curran et al.