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Achates showcases 2.7L, 3-cylinder opposed piston gasoline compression ignition engine in F-150; estimated 37 mpg combined

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liter Opposed-Piston Gasoline Compression Ignition (OPGCI) engine. Fabien Redon, Vice President, Technology Development at Achates, said they estimate that the OPGCI pickup will achieve 37 mpg (6.35 l/100 km) on the combined cycle—nearly five MPG better than the proposed CAFE 2025 requirements for a vehicle of a similar size.

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Study estimates fuel economy improvements to US light-duty vehicles from 1975–2018 saved 2T gallons of fuel, 17B tons of CO2

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A team from the University of Tennessee and the National Renewable Energy Laboratory (NREL) has the fuel savings due to fuel economy improvements over the past 43 years amount to approximately two trillion gallons of gasoline. Second, they estimated fuel savings using the FHWA data on vehicle miles, fuel use and miles per gallon (mpg).

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GM makes eAssist standard on the 2013 Buick Regal; new SAE paper coming at World Congress

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liter gasoline engine. The Regal with eAssist achieves an EPA-estimated 36 highway mpg (6.5 GM engineers will present a new paper on the development of the eAssist system at the upcoming SAE 2012 World Congress & Exhibition in Detroit in April. The motor generator is liquid-cooled. The eAssist system is matched to a 2.4-liter

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UNL study finds non-flex fuel vehicles can adapt to E30 gasoline without performance compromise; fuel efficiency comparable to E15

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MPG compared to E15. Analysis of transiently behaving parameters showed that according to the performance metric chosen (absolute load), no difference could be observed between the performance of vehicles operating on either fuel blend. The use of E30 leads to an average decrease in fuel efficiency of approximately 0.64 —Alsiyabi et al.

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EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

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mpg increase over the previous year and an increase of nearly 5 mpg since 2004. The majority of the carbon and oil savings from current vehicles is due to new gasoline vehicle technologies, the report observed. Since 1975, half of car production has consistently been within several mpg of each other. mpg, which is 0.5

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California Air Resources Board approves 2014 Honda Plug-in Hybrid Accord as first LEV3/SULEV20 vehicle on sale

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The California Air Resources Board has approved the 2014 Honda Plug-in Hybrid Accord as the first car for sale in California that meets ARB’s LEV3/SULEV20 standard—the most stringent smog-emission standard to date. In 1995, the 1996 Civic was the first certified Low Emission Vehicle (LEV) gasoline vehicle. Earlier post.).

Honda 231
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SwRI D-EGR gasoline demo vehicle delivers diesel efficiency at lower cost; potential for LEV III/Tier 3 emissions

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mpg) and a 9.2% Southwest Research Institute (SwRI) announced preliminary test results of its Dedicated-Exhaust Gas Recirculation (D-EGR) demonstration vehicle ( earlier post ) at the SAE 2014 World Congress in Detroit. liter gasoline direct injection engine. D-EGR demonstrator at SAE 2014 World Congress. Chadwell et al.,

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