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EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Green Car Congress

mpg increase over the previous year and an increase of nearly 5 mpg since 2004. The majority of the carbon and oil savings from current vehicles is due to new gasoline vehicle technologies, the report observed. Since 1975, half of car production has consistently been within several mpg of each other. mpg, which is 0.5

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Tech: New Technology Reduces Diesel Emissions

Clean Fleet Report

According to dozens of automotive story headlines, the internal combustion engine, running on gasoline or diesel, is dead or dying as customers, auto companies and investors flock to electric powertrains. A workhorse diesel gets cleaner and more efficient. Cummins and Tula Announce Tests Validating Reductions. Attacking the NOx.

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Chevrolet introduces Colorado Duramax Diesel midsize pickup

Green Car Congress

Chevrolet has introduced the diesel version ( earlier post ) of its 2016 Colorado midsize pickup truck. Colorado is the 2015 Motor Trend Truck of the Year and Cars.com’s Best Pickup Truck of 2015.) With 369 lb-ft of torque (500 N·m) generated by the all-new 2.8L gasoline engine and automatic transmission).

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2013 Chevrolet Cruze Diesel: Not Just MPG, MPH On Offer Too

Green Car Reports

Diesels: Dirty and slow, right? Diesel engine technology has come along in leaps and bounds over the past two decades and the best of today's diesel vehicles easily offer a compromise between performance and economy to best equivalent gasoline vehicles. General Motors thinks that U.S.

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GM to double models with 40 mpg highway or better by 2017; ongoing manufacturing efficiency improvements

Green Car Congress

Describing its product goals and tracking progress toward its 2020 manufacturing priorities in its 2012 Sustainability Report , General Motors reaffirmed its commitment to further reduce the energy used and the environmental impacts of building and operating an automobile. Earlier post.). Earlier post.).

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Road Test: 2021 GMC Sierra 1500 Duramax 4WD Crew Cab AT4 CarbonPro

Clean Fleet Report

Smooth, Powerful Diesel Performance. There is a low diesel rumble upon start-up that becomes a nice note when accessing the ample torque to get off the line, but then purrs at freeway speeds. Not enough can be said about how excellent the General Motors 3.0L This last one was curious as this truck is pretty darn big!

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Update: 2024 Chevrolet Silverado EV

Clean Fleet Report

As with all General Motors vehicles, the Silverado EV will be equipped with OnStar. A simple push of a button connects to a friendly representative to handle emergencies, directions and general assistance to make your driving experience safer and more enjoyable. Observations: 2024 Chevrolet Silverado EV.