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Tula Technology reports up to 18% fuel economy gain in GM 6.2L V8 using Dynamic Skip Fire technology; emissions benefits too

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In a paper presented at the 2016 SAE World Congress, Tula Technology, developer of Dynamic Skip Fire (DSF) cylinder deactivation technology, reported significant fuel economy gains of up to 18% over a conventional GM 6.2-liter Meaning, DSF reduces fuel consumption by 14-18% over V8. liter V8 by operating using Dynamic Skip Fire.

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GM Ventures portfolio company SDCmaterials secures 1st supply agreement for cost-saving advanced catalyst products for autos

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Investors in SDCmaterials include the venture capital arms of General Motors, Volvo Group, and SAIC Motor as well as BASF Venture Capital. Further advancements in automotive fuel economy. Engine designs for fuel economy can result in reduced exhaust temperatures.

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Chevy Equinox diesel offers EPA-rated 39 mpg hwy; starts at $31,435

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GM expects that number to top the segment in highway fuel economy, with greater highway mileage than the 2017 Toyota RAV4 hybrid (30 mpg) and Nissan Rogue hybrid (35 mpg FWD). is a clean-sheet redesign developed entirely within General Motors, including the engine control system. turbo-diesel engine. Earlier post.).

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2012 Chevy Sonic with 1.4L Turbo delivers 40 mpg on highway

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L/100km) on the highway with a six-speed manual transmission and city fuel economy of 29 mpg (8.1 The Sonic’s highway fuel economy makes it one of the most fuel-efficient small cars in the market, with fuel economy equivalent to the 2012 Ford Fiesta SFE and on a par with the 2012 Hyundai Accent.

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Elio Motors unveils engine prototype for 84 mpg highway 3-wheeler

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Elio Motors, the start-up developing a $6,800, 84-mpg- (2.8l/100 As the team began to dive into some of the details and changes to meet the desired Elio targets, it found that the Geo Metro engine would not meet the fuel efficiency targets to enable the vehicle fuel economy goal of 84 mpg highway. Click to enlarge.

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Chevrolet introduces Colorado Duramax Diesel midsize pickup

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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 With 369 lb-ft of torque (500 N·m) generated by the all-new 2.8L It is also the cleanest diesel truck engine ever produced by General Motors.

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DOE to Award $187M to 9 Projects to Improve Vehicle Efficiency for Heavy-Duty Trucks and Passenger Vehicles

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These projects will receive more than $115 million in funding to develop and demonstrate systems-level fuel efficiency technologies by 2015, including improved aerodynamics, reducing engine idling technologies, waste heat recovery to increase engine efficiency, advanced combustion techniques, and powertrain hybridization. Ford Motor Company.