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National Research Council Study Finds That Available Technologies Can Result in Significant Fuel Savings for Passenger Vehicles Over the Next 15 Years, But at Higher Purchase Prices for Consumers

Green Car Congress

Various combinations of commercially available technologies could greatly reduce fuel consumption in passenger cars, sport-utility vehicles, minivans, and other light-duty vehicles over the next 15 years without compromising vehicle performance or safety, according to a new report by the National Research Council. Assessment of Technologies”.

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Harris Poll: 23% of US car owners say more interested in purchasing a hybrid than one year ago

Green Car Congress

While nearly one-third (32%) of those under 35 years of age are more interested in alternative vehicle choices—including hybrids, diesels and electrics—than they were a year ago, the same can be said for only 15% of those over the age of 67; 11% of those 67 and older report that they are less interested compared to one year ago.

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

Green Car Congress

The study includes various sizes of sedans, wagons, and SUVs, as well as pickup trucks, minivans and a few “muscle” and sports cars. Vehicles from model years 2003 to 2012 with a wide variety of powertrains were represented and included two hybrid sedans and a diesel sedan. Thomas, H-L.

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Achates Power building 2.7L opposed-piston light-duty engine; exceeding CAFE 2025, Tier 3 targets at lower cost

Green Car Congress

six-piston) light-duty version of its opposed piston engine (OPE) in both diesel- and gasoline-fueled versions. The 30-50% improvement metric encompasses both gasoline and diesel variants of the OP engine. E.g., the area-to-volume ratio of a 6-liter OP engine is equivalent to that of a 15-liter conventional diesel.

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NRC report finds significant number of near-term technologies could greatly reduce fuel consumption in passenger cars

Green Car Congress

Replacing spark-ignition engines with diesel engines and components would yield fuel savings of about 37% at an added cost of approximately $5,900 per vehicle, and replacing spark-ignition engines with hybrid engines and components would reduce fuel consumption by 43% at an increase of $6,000 per vehicle. Compression-ignition technologies.

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Achates OPGCI project targeting 50% fuel efficiency gains over downsized GDI engine at reduced cost

Green Car Congress

liter opposed-piston, gasoline compression ignition engine applicable to large passenger vehicles, pick-up trucks, SUVs and minivans. At SAE World Congress 2015 earlier this year, Delphi’s Mark Sellnau and his colleagues presented the latest results from their work for a 1.8L displacements, said Redon. Delphi GDCI. earlier post ).

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How Carmakers Are Responding to the Plug-In Hybrid Opportunity

Tony Karrer Delicious EVdriven

Blue Concept PHEV Van with diesel or hydrogen fuel cells and rooftop photovoltaic. Before we were saying it will be an awfully long time before we can get the costs down so people can afford it, but actually if you offset the fuel costs, people can afford it." ( Green Car Congress ). Expects production around 2014. Detroit News ).

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