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Study finds that increased vehicle travel and decreased occupancy have undercut the impact of improving fuel economy over last 40 years

Green Car Congress

From 1970 to 2010, vehicle distance travelled in the US increased by 155% (from 1.674 trillion km to 4.260 trillion km); however, because vehicle load (i.e., Sivak found that while the vehicle fuel economy of the entire light-duty fleet improved by 40% (from 13 mpg US to 21.6 occupants carried) decreased by 27% (from 1.9

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2014 Cascadia Evolution Class 8 rig delivers 10.67 mpg on closed-track demo; 7% better fuel economy than EPA 2010 Cascadia in cross-country tour

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The Freightliner Trucks 2014 Cascadia Evolution—powered only by the newly designed Detroit DD15 engine and featuring enhanced aerodynamic specs—delivered fuel economy of 10.67 —Al Pearson, chief engineer, Product Validation Engineering for Daimler Trucks North America. mpg US (22 L.100km) Click to enlarge.

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EIA: world petroleum use sets record high in 2012 despite declines in North America and Europe

Green Car Congress

The world’s consumption of gasoline, diesel fuel, jet fuel, heating oil, and other petroleum products reached a record high of 88.9 In 2009, Asia surpassed North America as the world’s largest petroleum-consuming region as consumption rebounded from its 2008 decline. North America. Source: EIA. Click to enlarge.

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Chevron introduces new category of heavy-duty motor oil for severe duty applications; improved fuel economy

Green Car Congress

—Jim Gambill, Manager Americas Marketing with Chevron Products Company. Improved fuel economy over SAE 15W-40 conventional oils. Tests show comparable fuel economy to SAE 10W-30 in (Class 6) stop-and-go applications and up to 0.7 % fuel economy improvement with long haul trucks (Class 8) when compared to a SAE 15W-40 oil.

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Cummins ATLAS light-duty diesel surpasses fuel economy targets, with criteria emissions lower than Tier 2/Bin 2

Green Car Congress

is showcasing the results of a four-year joint program with the US Department of Energy (DOE) at the Mid-America Trucking Show. The Cummins team not only surpassed all fuel-economy targets, but also achieved criteria emissions lower than the stringent Tier 2/Bin 2 levels. Test cycle fuel economy (mpg). Cummins Inc.

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Pike Research forecasts clean diesels to represent more than 12% of global light-duty vehicle sales by 2018; outpacing hybrids in North America

Green Car Congress

A new report from Pike Research finds that rising fuel prices and stronger fuel economy regulations will stimulate increasing demand for clean diesel vehicles in markets around the world, and forecasts sales of these vehicles will increase from 9.1 Demand for diesel cars is primarily driven by their fuel economy.

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Green Grand Prix Plans Double Header Again in 2010

Green Car Congress

Drivers of alternate fueled vehicles, hybrids and fuel-efficient, gasoline-powered cars will have two opportunities to test their vehicles at the 6 th Annual Green Grand Prix in Watkins Glen, NY on 8 May. The Doris Bovee Memorial Road Rally is the only official Sports Car Club of America road rally of its kind in the US.

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