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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

Green Car Congress

The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. The final model year (MY) 2012 adjusted, real world CO 2 emissions rate is 376 g/mi—a 22 g/mi decrease (-5.5%) relative to MY 2011. MY 2012 adjusted fuel economy is 23.6 mpg, or 22%.

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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. Fuel economy has now increased in eight of the last nine years; average carbon dioxide emissions are also at a record low of 369 g/mile in model year 2013.

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EIA: China promoting both fuel efficiency and alternative-fuel vehicles to curb growing oil use

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To counter this trend triggered by China’s rapid motorization, the Chinese government is adopting a broad range of policies, including improvements in the fuel economy of new vehicles and the promotion of alternative-fuel vehicles, EIA notes. China vehicle sales and gasoline consumption. Source: EIA. Click to enlarge.

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UPS updates 125 Workhorse E-GEN series hybrid electric step vans with smaller genset engine for better fuel economy

Green Car Congress

UPS announced an update to 125 Workhorse E-GEN series hybrid electric delivery trucks that improve fuel economy as part of the company’s broader Rolling Laboratory approach. The smaller engine will improve fuel economy, however. A compact, quiet-running 650cc 2-cylinder engine replaces the previous 2.4L Earlier post.).

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Honda Manufacturing of Indiana starts production of 2012 Civic Natural Gas model

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Honda Manufacturing of Indiana, LLC (HMIN) marked the start of mass production of the all-new 2012 Civic Natural Gas as it moves to increase production of the alternative-fuel Civic to support an expanding network of certified Civic Natural Gas dealers across the US. Earlier post.). in city driving and 5.5 in city driving and 5.5

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FEV’s two-stage VCR system; 5-7% increase in fuel economy using variable length conrods

Green Car Congress

Use of a variable compression ratio (VCR) could be one technology approach to reducing fuel consumption in highly boosted (e.g., downsized, turbocharged) gasoline engine, as operating an engine with higher compression ratios at low load can increase fuel economy compared to operating an engine with fixed compression ratio.

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Crazy Diamond Performance develops mono-fuel CNG Chevrolet Cruze

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equipped CNG Cruze outputs 20 hp and 24 ft-lbs torque over its competitor, while maintaining nearly the same fuel economy. The CNG Cruze is targeted at fleets looking to purchase a domestic small passenger mono-fuel CNG vehicle. Fern said that the 1.8L-equipped times the cargo volume of its competitor, Fern added.

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