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UC Berkeley study quantifies LD gasoline on-road emissions

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Based on on-road measurements in their study, a team from the University of California Berkeley has estimated that, as of 2010, light-duty (LD) gasoline vehicles were responsible for 85% of CO; 18% of NO x ; 18% of organic aerosol (OA); and 6% of black carbon (BC) emissions from on-road motor vehicles in the United States.

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EIA: trends in downsized engine design leading to increased demand for higher-octane gasoline

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Since 2013, the share of premium gasoline in total motor gasoline sales in the US has steadily increased to 11.3% Energy Information Administration, Prime Supplier Sales Report. Turbochargers work by using a turbine driven off the exhaust gas to pressurize the intake air. of new gasoline-fueled LDV sales.

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Second hybrid in the Lexus GS lineup to be launched at the end of 2013

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At the Frankfurt Motor Show, Lexus introduced the fourth model—and the second hybrid—in the GS range, the GS 300h hybrid, which will be launched at the end of 2013. The new GS 300h is equipped with a second-generation Lexus Hybrid Drive system similar to that installed in the IS 300h.

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GM introduces new Cadillac 2013 ATS RWD luxury sport sedan; 2 four-cylinder, one V6 gasoline engine options, with diesel in the works

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2013 Cadillac ATS. On the eve of the Detroit Auto Show, Cadillac introduced the 2013 ATS, a new rear-drive compact luxury sports sedan developed on an all-new, lightweight vehicle architecture. Optimized-flow fuel injectors and integrated exhaust manifolds/cylinder heads to reduce emissions. Click to enlarge. Earlier post.)

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Chevrolet introduces 2013 Malibu ECO with eAssist

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Chevrolet has introduced the 2013 Malibu ECO, its most fuel-efficient midsize sedan yet. engine features dual-overhead cams, direct injection, continuously variable intake and exhaust timing and electronic throttle control, as well as a lightweight aluminum cylinder block and cylinder head. Chevrolet Malibu ECO PowerFlow screen.

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Chrysler to introduce PHEV models in 2016 and 2017 to meet ZEV requirements; new FCA gasoline engine family coming in 2015

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Management of the brand intends for that expansion in coverage to support an aggressive sales target of 800,000 units in 2018, up from 350,000 units in 2013. FCA also plans to consolidate its small gasoline engine lineup with a new family to be launched in 2015. Integrated exhaust manifold. —Bob Lee. Aluminum block.

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Refreshed 2014 Toyota Yaris features revamped 1.0L engine with switching between Atkinson and Otto cycles; new hybrid

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gasoline unit that is the first member of a new family of 14 highly efficient engines to be launched by 2015. Mass-produced gasoline engines on average have a thermal efficiency of between 30 and 35%, Toyota said.). liter gasoline engine and 1.4-liter A 4-cylinder, 1.33-liter liter diesel complete the range. lbs) lighter.

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