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CMU study shows autonomous vehicle algorithms can have considerable effect on fuel economy; need for new approaches in testing

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Autonomous vehicle driving behavior can have a considerable effect on fuel economy. However, the study also showed that autonomous vehicle (AV) technology following algorithms designed without considering efficiency can degrade fuel economy by up to 3%.

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ORNL study finds even low penetration of CAVs delivers significant fuel economy benefits, but increases travel time slightly

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A new study by a team at Oak Ridge National Laboratory (ORNL) suggests that low penetration rates of connected and automated vehicles (CAVs) can deliver significant fuel consumption benefits, but that the total travel time increases slightly. Fuel consumption (top) and travel time (bottom) for different penetration rates of CAVs.

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NREL report on electric bus demo at Foothill Transit finds Proterra fuel economy >8x higher than CNG on same line

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This latest report provides data and analysis on 12 Proterra BEBs and eight CNG baseline buses from August 2015 through December 2016. The CNG buses had an average fuel economy of 3.89 Among the findings are that the BEBs had an overall average efficiency of 2.17 kWh per mile—17.35 mpgge, equating to 4.34 gge for CNG.

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GM details 2016 Chevrolet Malibu Hybrid powertrain design and operation

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The 2016 Chevrolet Malibu Hybrid ( earlier post ) is EPA-rated at 46 mpg (5.11 The 2016 Chevrolet Malibu Hybrid ( earlier post ) is EPA-rated at 46 mpg (5.11 At the 2016 SAE World Congress, GM engineers presented a paper describing the development of the new hybrid powertrain for the popular mid-size sedan. liter engine.

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Daimler Trucks NA presents new Class 8 Freightliner Cascadia with fuel efficiency improved up to 8%

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Daimler Trucks North America (DTNA) has presented its new heavy-duty truck flagship: the new Freightliner Cascadia. When developing the new Cascadia, the engineers set a priority goal of achieving significant fuel savings. are available in the new Cascadia to further promote downspeeding and thus improved fuel economy.

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Ford outlines strategic plan to investors; connected, smart vehicles and services, EVs and financial fitness

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In New York yesterday, Ford Motor Company provided a strategic update to investors; the presentation follows a four-month deep dive into Ford’s strategy and business operations led by President and CEO Jim Hackett and Ford’s senior leadership team. By 2019, 100% of Ford’s new US vehicles will be built with connectivity.

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Agility launches fifth-generation ProRail CNG fuel systems

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Since the ProRail family of compressed natural gas (CNG) fuel systems was introduced in 2016, it has been used in a wide variety of applications, and powers tens of thousands of commercial fleet vehicles on the road. BlueiQ’s Eco Mode and Driver Feedback help drivers manage fuel economy and avoid unplanned stops.

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