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PNNL team develops onboard fuel separation technology to enable octane-on-demand for improved fuel economy

Green Car Congress

Researchers at the US Department of Energy’s Pacific Northwest National Laboratory (PNNL) have developed an onboard separation system that could support increased fuel economy and lower greenhouse gas emissions as part of an octane-on-demand fuel-delivery system. Unfortunately, these engines exacerbate engine knock. —Allan Tuan.

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BMW Concept Active Tourer PHEV and diesel 328d to make US debut at New York International Auto Show

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BMW will introduce the Concept Active Tourer plug-in hybrid ( earlier post ) for the first time in North America at the 2013 New York International Auto Show on 27 March. The Concept Active Tourer features a 1.5-liter liter 3-cylinder gasoline engine coupled with an electric motor which allows for nearly 95 mpg (2.48

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Volvo to unveil XC60 gasoline-electric Plug-in Hybrid Concept at Detroit show; system targeted for US and China markets

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XC60 Plug-in Hybrid Concept. At the 2012 North American International Auto Show in Detroit, Volvo Car Corporation will unveil the Volvo XC60 gasoline-electric Plug-in Hybrid Concept. To make the plug-in technology viable for buyers in the US and China, Volvo notes , it needs to feature a gasoline engine.

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Volkswagen to intro Passat BlueMotion Concept at Detroit show; 4-cylinder with cylinder deactivation; 42 mpg highway

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Passat BlueMotion Concept. Volkswagen of America will introduce the Passat BlueMotion Concept at the 2014 North American International Auto Show in Detroit next week. In this case, the Passat BlueMotion Concept has a manufacturer-estimated highway fuel economy of 42 mpg (5.6 Click to enlarge. Earlier post.)

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Audi using supplementary port fuel injection to address particulates from gasoline direct injection

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liter EA888 Gen3 engine featured in Audi’s all-road shooting brake plug-in hybrid concept unveiled at the North American International Auto Show this week ( earlier post ) features—as does its production ilk—a dual injection system that combines direct injection with indirect injection into the intake manifold. Resources.

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Mazda unveiling KAI Concept with SKYACTIV-X SPCCI engine; more details on the technology

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At the Tokyo Motor Show, Mazda is introducing the KAI CONCEPT compact hatchback ( earlier post ), powered by the next-generation SKYACTIV-X spark-controlled compression-ignition (SPCCI) gasoline engine ( earlier post ), SKYACTIV-Vehicle Architecture and a more mature expression of the KODO design language. Earlier post.).

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Suzuki introduces hybrid concept version of Kizashi at New York show

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American Suzuki Motor Corporation (ASMC) unveiled a gasoline-electric concept variant of its Kizashi sedan at the company’s 2011 New York International Auto Show (NYIAS) press conference. The Kizashi EcoCharge has the capability to deliver a 25% fuel economy gain. The Kizashi EcoCharge Concept derives power from a 2.0-liter

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