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Actual fuel economy of cars and light trucks: 1966-2019

Green Car Congress

The primary measure in this analysis is the average miles driven per gallon of fuel for each year. No change between 1991 and 2004 (19.6 A modest increase between 2004 and 2008 (from 19.6 gallons per 100 miles to 5.10 gallons per 100 miles) represents a compound rate of decrease of 2.3% gallons per 100 miles to 5.10

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Actual fuel economy of cars and light trucks: 1966-2017

Green Car Congress

The primary measure in this analysis is the average miles driven per gallon of fuel for each year. No change between 1991 and 2004 (19.6 A modest increase between 2004 and 2008 (from 19.6 gallons per 100 miles to 5.09 gallons per 100 miles) represents a compound rate of decrease of 2.3% gallons per 100 miles to 5.09

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EU validates Audi LED headlight technology as fuel saving

Green Car Congress

By comparison, LED headlights from Audi operate with significantly better energy efficiency—the low-beam lights only consume around 80 watts. By comparison, LED headlights from Audi operate with significantly better energy efficiency—the low-beam lights only consume around 80 watts.

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Achates showcases 2.7L, 3-cylinder opposed piston gasoline compression ignition engine in F-150; estimated 37 mpg combined

Green Car Congress

A comparison between the 2.7L These trucks are driven more miles, sold in higher volume, consume more fuel and emit more CO 2 than other light duty vehicles. Achates has been developing diesel-fueled (compression ignition) opposed piston engines since its founding in 2004. Earlier post.).

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Hyundai completes development of 3rd generation fuel cell vehicle; targeting mass production in 2015

Green Car Congress

The SUV has a full-tank range of 650 kilometers (404 miles)—equal to that of a gasoline-powered car. The Tucson ix FCEV’s range is a 76% improvement over the second-generation Tucson FCEV, which was limited to 370 kilometers (230 miles) on one filling. 404 miles). 230 miles). Earlier post.). ix FCEV Tucson FCEV.

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Report finds comparable safety records for railways and pipelines moving crude oil

Green Car Congress

By 2014, more than 15% of Canadian crude oil (in gallon-miles) was being transported by rail. These analyses have used as their basis of comparison what is known as the “incident rate,” which is based on how many separate release incidents each mode has experienced.

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Michigan State University Receives $2.5M ARPA-E Award to Build Wave Disc Engine/Generator for Series Hybrid Applications

Green Car Congress

Our goal is to enable hyper-efficient hybrid vehicles to meet consumer needs for a 500-mile driving range, lower vehicle prices, full-size utility, improved highway performance and very low operating costs. The WDG also can reduce carbon dioxide emissions by as much as 95 percent in comparison to modern internal combustion vehicle engines.

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