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Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

Green Car Congress

At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fuel economy (CAFE) target of 26 mpg (9.05 l/100 km), and as such would not meet the GHG requirement of 28 mpg (8.4 Earlier post.).

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

Green Car Congress

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. mpg in model year 2025—equating to 54.5 Background.

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GM initially looking for NA diesel Cruze buyers from the pool of diesel enthusiasts

Green Car Congress

With the new 2014 Chevrolet Cruze Clean Turbo Diesel ( earlier post ) now part of its North American lineup, GM is initially looking to the pool of diesel enthusiasts for its first buyers, said James Bell, GM’s Head of Consumer Affairs. Initially, we expect there will be kind of pent-up demand from buyers who are already [diesel] fans.

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Protean Electrics retrofitted through-the-road plug-in hybrid van showing significant fuel economy gains

Green Car Congress

A European-based Vauxhall Vivaro van retrofitted with Protean Electric’s electric wheel motors ( earlier post )applied in a through-the-road plug-in hybrid system (TTRH) has shown a more than three-fold improvement in fuel economy in hybrid mode over a conventional Vivaro on the New European Driving Cycle (NEDC).

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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

Green Car Congress

However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. The study investigated the the WTW energy and emissions from the use of natural gas in CNGVs with a range of CNGV fuel economy and natural gas compressor efficiency.

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SwRI D-EGR gasoline demo vehicle delivers diesel efficiency at lower cost; potential for LEV III/Tier 3 emissions

Green Car Congress

improvement in city fuel economy (24.5 mpg) and a 9.2% In their paper, the SwRI researchers reported that the conversion to D-EGR improved engine efficiency and fuel consumption at least 10% across the performance map, with some operating conditions seeing substantially higher improvements. The engine conversion.

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Road Test: 2021 Cadillac Escalade Duramax 4WD

Clean Fleet Report

Flagship SUV Gives Smooth Luxury, Powerful Diesel Performance. If you are looking for comfort, versatility, great looks, a very accommodating and large interior, some innovative features and surprisingly good fuel economy, the 2021 Cadillac Escalade is for you. Power and Torque and Fuel Sipping. Fuel economy for the 3.0L