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GM expanding into new commercial applications for its HYDROTEC fuel cell systems

Green Car Congress

GM announced new commercial applications of its HYDROTEC fuel cell technology. A palletized MPG to power military camps and installations quietly and efficiently. —Charlie Freese, GM executive director of the global HYDROTEC business. This version of the MPG is expected to first be demonstrated in mid-2022.

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GM applying new intake valve lift control technology in 2.5L Ecotec for 2014 Impala; up to 1 mpg fuel economy boost

Green Car Congress

GM is applying a new advanced valvetrain technology on the Ecotec 2.5L Chevrolet’s redesigned flagship sedan will use new Intake Valve Lift Control (IVLC) technology that enables variable intake valve lift, duration and timing over a wide range of engine operation. It is GM-estimated at 182 horsepower (134 kW) and 35 mpg (6.7

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Latest EPA automotive trend report shows MY 2017 fleet fuel economy of 24.9 mpg; new record

Green Car Congress

Most large manufacturers used banked credits, along with technology improvements, to maintain compliance in model year 2017. Only three large manufacturers complied based on the technology levels of their vehicles alone: Honda, Subaru and BMW. GHG Performance and Standards by Manufacturer, 2017 Model Year. Source: EPA. Source: EPA.

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

Green Car Congress

GM has made three product commitments for 2017 related to its sustainability strategy: to have 500,000 vehicles on the road in the US with some form of electrification ( earlier post ); to double the number of US models that can achieve an EPA-estimated 40 mpg US (5.9 In 2012, GM invested more than $7.3 Earlier post.).

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GM to introduce strong hybrid version of Malibu; combined fuel economy above 45 mpg; leverages Volt

Green Car Congress

GM will introduce a strong hybrid version of the next-generation Malibu. Using technology from the 2016 Chevrolet Volt propulsion system ( earlier post ), Malibu Hybrid will offer an estimated combined fuel economy rating exceeding 45 mpg (5.22 iVLC (intake valve lift control) with stop/start technology and a 2.0L

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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

EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. mpg increase over the previous year and an increase of nearly 5 mpg since 2004. Since 1975, half of car production has consistently been within several mpg of each other.

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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

Green Car Congress

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 mpg at DSF versus 17.34 mpg at V8 mode. liter V8 by operating using Dynamic Skip Fire.