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ORNL researchers quantify the effect of increasing highway speed on fuel economy

Green Car Congress

This website, jointly maintained by the US Department of Energy and the US Environmental Protection Agency (EPA), provides information such as official EPA “window label” fuel economy estimates for city, highway, and combined driving for all U.S.-legal Analysis has focused on speeds of 50, 60, 70 and 80 mph. [ 50 to 60 mph.

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New Ford Police Interceptors deliver up to 35% better fuel economy when idling

Green Car Congress

The city and highway fuel economy ratings for the new Ford Police Interceptors (PI) have increased by 25% over the retired Crown Victoria. And, according to Police Fleet Magazine , the typical police vehicle wastes half a gallon of fuel for each hour it idles. The base 3.5-liter Click to enlarge. seconds compared with 9.5

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New Ford Police Interceptors deliver up to 35% better fuel economy when idling

Green Car Congress

The city and highway fuel economy ratings for the new Ford Police Interceptors (PI) have increased by 25% over the retired Crown Victoria. And, according to Police Fleet Magazine , the typical police vehicle wastes half a gallon of fuel for each hour it idles. The base 3.5-liter Click to enlarge. seconds compared with 9.5

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Downspeeding and supercharging with transmission optimization can deliver fuel economy improvement over downspeeding and turbocharging

Green Car Congress

Researchers from Southwest Research Institute (SwRI) and Eaton have demonstrated the application of downspeeding and supercharging a diesel vehicle, in conjunction with optimizing transmission gear ratios and the shift schedule, to deliver a greater improvement in fuel economy than a downsped and turbocharged configuration.

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BMW upgrading 1 and 3 Series models with focus on fuel economy and emissions; BMW 114d to debut with 1.6L diesel

Green Car Congress

BMW is making a number of enhancements to its 1 and 3 Series in fall 2012. Too, the BMW 320i EfficientDynamics Edition Sedan will be available as the first gasoline-driven model with additionally enhanced technology for reducing fuel consumption and exhaust emissions. Average fuel consumption is between 4.1 Click to enlarge.

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Buick introducing new 2012 Verano compact sedan at NAIAS

Green Car Congress

GM will reveal the new 2012 Buick Verano compact luxury sedan, the brand’s third new model in the past two years and first in the compact luxury segment, at the North American International Auto Show (NAIAS) next week in Detroit. The 2012 Verano. Verano goes on sale in the fourth quarter of 2011. Click to enlarge. An Ecotec 2.4L

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Toyota’s new RAV4 plug-in hybrid SUV offers 39 miles AER, 90 MPGe

Green Car Congress

In addition to an ability to do 0-60 mph in a projected 5.8 As a technology comparison, the 2006-2012 RAV4 offered an optional 269-hp, 3.5-liter liter gas V6 engine that reached 0-60 mph in 6.3-seconds—a seconds—a half-second slower than the RAV4 Prime—and a 21 combined MPG fuel economy rating.

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