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ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

Green Car Congress

Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. They presented their results in a paper at SAE 2014 World Congress in Detroit.

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Eaton and Cummins Westport launch first automated transmission/natural gas engine package for N.A. Market; expanding SmartAdvantage diesel packages

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and Westport Innovations (NASDAQ: WPRT/TSX: WPT), are introducing an integrated powertrain package for the Cummins Westport ISX12 G natural gas engine that will provide customers with the first automated transmission to be paired with a spark-ignited natural gas engine in the North American market. Natural gas package.

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Westport unveils proprietary enhanced spark-ignited natural gas system; up to 10% improvement in power and torque over diesel

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unveiled the first generation of its new, proprietary enhanced spark-ignited (ESI) natural gas system. Using 100% dedicated natural gas as fuel, Westport’s new technology optimizes the combustion and thermal efficiencies of the engine by taking advantages of the positive properties of natural gas. mono-fuel gas engine.

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NREL analysis of Proterra electric bus demo finds average fuel economy nearly 4x that of CNG baseline buses

Green Car Congress

The baseline CNG buses had an average fuel economy of 4.04 These results indicated that the BEBs have an average fuel economy that is nearly 4 times higher than that of the CNG buses. Another challenge is training operators and maintenance staff in the differences between BEBs and conventional buses. miles per DGE.

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Cummins developing 15-liter on-highway natural gas engine; latest EcoFit technologies at MATS

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has begun development of a 15-liter heavy-duty, spark-ignited natural gas engine to meet demand for on-highway applications. As natural gas production grows in North America and the fuel becomes more readily available, Cummins believes that there is a strong market for engines powered by an alternative to diesel fuel.

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3.0L I-4 EcoDiesel to make North American debut in 2014 Ram ProMaster van

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Fred Diaz, President and CEO - Ram Truck Brand and Chrysler de Mexico, introduces the 2014 Ram ProMaster at the Chicago Auto Show. The Chrysler Group’s 2014 Ram ProMaster van, developed from the Fiat Ducato, will mark the the North American introduction of the 174 hp (130 kW) 3.0-liter The 2014 Ram ProMaster also offers a 280 hp 3.6-liter

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Mercedes-Benz 2014 E250 BlueTEC sedan estimated EPA rated at 45 mpg highway, 28 mpg city

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The Mercedes-Benz 2014 E250 BlueTEC sedan, the first diesel E-Class to be available with 4MATIC, achieves an estimated EPA rating of 45 mpg US (5.2 When equipped with optional 4MATIC all-wheel drive, its fuel mileage numbers are 42 mpg (5.6 When equipped with optional 4MATIC all-wheel drive, its fuel mileage numbers are 42 mpg (5.6

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