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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 mpg US, or from 18.1 mpg US to 29.8

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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

Green Car Congress

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 mpg US (22 L.100km) —Al Pearson, chief engineer, Product Validation Engineering for Daimler Trucks North America.

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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).

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Consumer Federation of America Calls for LDV CAFE Standard of 60 MPG for 2025

Green Car Congress

A new economic analysis in an issue brief from the Consumer Federation of America (CFA) is recommending that the Obama Administration set a fleet-wide car and light truck fuel economy standard of 60 mpg (3.92 The economic analysis shows that going to 38 mpg (6.19 L/100km) by 2025 and 74 mpg (3.18

MPG 225
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Ford Explorer SUV with new 2.0L EcoBoost engine delivers EPA-rated 28 mpg highway

Green Car Congress

Ford’s Explorer is now the most fuel-efficient seven-passenger SUV on the market, delivering an EPA-certified 28 mpg US (8.4 This is the first application of this engine in North America. The Explorer with EcoBoost delivers 20 mpg in the city and 28 mpg on the highway. Fuel economy, power and torque.

MPG 218
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Transonic Looking at Final Funding Round This Year, Production Deployment of Supercritical Fuel System in 2014; 50-75% Improvement in Engine Fuel Economy

Green Car Congress

Transonic is currently working with four OEMs on evaluating the system, Rocke said: one each in Asia, North America, Europe and the other in the heavy-duty engine sector. Transonic’s testing on a mid-size vehicle on a chassis dynamometer resulted in EPA highway fuel economy of 64 mpg (3.7 Source: Transonic.

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Ford to Introduce 9 New or Upgraded Engines and Six New Transmissions in North America This Year

Green Car Congress

Ford will introduce nine new or upgraded engines and six new transmissions in North America this year as part of a five-year effort to overhaul its entire global powertrain portfolio. One of the advanced and fuel-efficient North American powertrains will be the 2012 Ford Focus’ all-new normally aspirated 2.0-liter Earlier post.)