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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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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. While 2045 may still be more than two decades away, emissions advances in internal combustion engines (ICE) are continuing.

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Argonne releases new cradle-to-grave lifecycle analysis of US LDV vehicle-fuel pathways

Green Car Congress

The study provides a comprehensive analysis of the cost and greenhouse gas (GHG) emissions of a variety of vehicle-fuel pathways; the levelized cost of driving (LCD); and the cost of avoided GHG emissions. Fuel production pathways considered. This C2G GHG assessment includes both fuel and vehicle production life cycles.

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GM investing $332M in 4 sites to produce new Ecotec small gasoline engine, 8-speed, V6

Green Car Congress

General Motors Co. will invest nearly $332 million in four manufacturing sites to produce more fuel-efficient engines and transmissions. will support production of a new Ecotec small gasoline engine, a new V6 engine, 8-speed transmission, and tooling for an existing 6-speed transmission. .; Earlier post.).

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GM to develop new global family of small-displacement gasoline engines; partnership with SAIC, SGM and PATAC

Green Car Congress

Ecotec small gasoline engine. General Motors will develop an all-new global family of small-displacement Ecotec gasoline engines over the next several years that will deliver improved fuel economy, higher quality, better performance and reduced CO 2 emissions. Click to enlarge. Earlier post.).

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GM and SAIC To Develop New Small-Displacement Gasoline Engine Family and Transmission; Combined Up To 20% Reduction in CO2 Emissions

Green Car Congress

General Motors Co. and SAIC Motor Corp. SAIC Motor) are expanding their partnership to develop a new small-displacement gasoline engine family and an advanced transmission. The new small gasoline engine will be offered in displacements from 1.0 liters to 1.5 liters to 1.5

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Study Finds Both Unemployment Rate and Fuel Price Influence Buyers Decisions on Fuel Economy of Vehicles Purchased

Green Car Congress

From October 2007 to April 2009, the average fuel economy of purchased new light-duty vehicles improved from 20.2 Michael Sivak and Brandon Schoettle also found that while there was a significant negative relationship between the unemployment rate and the number of vehicles purchased, the price of gasoline did not have a major impact.