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ICCT: real-world NOx from Euro 6 diesel passenger cars more than 2x Euro VI diesel trucks

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In Europe, the average amount of NO x present in exhaust emissions from modern diesel passenger cars under real-world conditions is more than double the levels from modern trucks and buses, according to a new briefing paper released by the independent research organization International Council on Clean Transportation (ICCT). Source: ICCT.

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Mercedes-Benz Vito gets OM 654 four-cylinder diesel engine

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Mercedes-Benz is expanding Vito van range with enhancements including new high-torque four-cylinder diesel engines for the Vito Tourer with passenger car approval. In comparison to the predecessor, the new OM 654 diesel engine range reduces emissions and fuel consumption while also optimizing noise and vibration comfort.

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Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

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Audi of America introduced four new TDI clean diesel models for the US market this year—the Audi A8, A7, A6, Q5—along with an updated Q7 TDI, all equipped with a second-generation 3.0L V6 TDI diesel engine. ” One of our primary goals and objectives is to level the playing field for clean diesel vehicles.

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Diesel/2-methylfuran blends show higher brake thermal efficiency, higher NOx than diesel

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Researchers at Wuhan University report on the first comprehensive study of the combustion and emissions performance of blends of diesel and the renewable fuel 2-methylfuran (MF) in compression-ignition engines. Among their findings were that diesel–MF blends show higher brake thermal efficiency (BTE) than pure diesel.

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Project shows maritime fuel cell generator can increase energy efficiency by up to 30% at part load; reliability and cost issues

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A report authored by Sandia National Laboratories on the project found that the project showed that it is possible to increase energy efficiency by up to 30% at part load and reduce emissions to zero through the use of hydrogen fuel cells. Although Sandia wrote the report, the project was performed by fourteen partner organizations.)

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ICCT working paper highlights benefits of current and emerging light-duty diesel technology; “promising pathway for compliance”

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The International Council on Clean Transportation (ICCT), one of the organizations at the root of uncovering the Volkswagen diesel emission scandal ( earlier post ), has published a new analysis of developments and trends in advanced diesel engine technology. The new diesel paper is part of this series. Background.

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Volvo Car led CO2 reductions among European automakers in 2010 due partly to diesel success

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Volvo said its 2010 results derived from a concerted focus under the “DRIVe towards zero” banner; sales of fuel-efficient diesel engines from the DRIVe range have been highly successful and are one of the explanations behind the major reduction in carbon dioxide emissions. —2011 Cars & CO 2 Report. Source: T&E.

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