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Japan automakers going slow with biodiesel; JAMA maintains stance on B5 as maximum for now

Green Car Congress

The Japan Automobile Manufacturers Association (JAMA) is maintaining its stance on B5 (5% biodiesel, i.e., fatty acid methyl ester, blends) as the maximum until further findings and market observations on the use of B7 are reported. Impact on exhaust aftertreatment systems. Source: JATOP.Click to enlarge. Impact on stability.

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“Energiewende” in a tank; Audi e-fuels targeting carbon-neutral driving with synthetic fuels from renewables, H2O and CO2; Swiss policy test case

Green Car Congress

The company currently has a number of projects underway producing or developing—with its different technology partners—e-gas (methane) ( earlier post ); e-ethanol ( earlier post ); two versions of e-diesel from different pathways ( earlier post , earlier post ); and e-benzin (gasoline) ( earlier post ). Click to enlarge.

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

Green Car Congress

The report, Assessment of Technologies for Improving Light Duty Vehicle Fuel Economy estimates the potential fuel savings and costs to consumers of available technology combinations for three types of engines: spark-ignition gasoline, compression-ignition diesel, and hybrid. Compression-ignition technologies.

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NHTSA Modeling and Technology Projections Underlying the Proposed CAFE Target of 34.1 mpg by MY 2016

Green Car Congress

Cylinder deactivation: deactivates the intake and exhaust valves and prevents fuel injection into some cylinders during light-load operation. Variable valve timing: alters the timing or phase of the intake valve, exhaust valve, or both, primarily to reduce pumping losses, increase specific power, and control residual gases.

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Mitsubishi to begin offering customers test drives of North American spec i-MiEV in November

Green Car Congress

Manufacturer’s Suggested Retail Price (MSRP) is $29,125—$6,075 less than electric vehicles produced by other mainstream automobile manufacturers—for the base ES model before a federal tax credit of $7,500 and available state financial incentives (subject to availability of funding). i-MiEV, Japan-spec. Floor duct.

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