article thumbnail

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.

article thumbnail

General Motors China ATC and PATAC award for development of magnesium-intensive decklid highlights focus on lightweight materials

Green Car Congress

Using magnesium can significantly decrease a vehicle’s weight, resulting in better fuel economy. With 80 percent of the world’s known magnesium reserves located in China, it is advantageous for GM to carry out research locally. —Jeff Wang, Manager of Advanced Materials at the GM China Science Lab.

article thumbnail

Report suggests that not following good eco-driving practices can lead to a reduction in on-road fuel economy of up to about 45% in total

Green Car Congress

The types of vehicles consumers select has by far the most dominant impact on on-road fuel economy—the best vehicle currently available for sale in the US is nine times more fuel efficient than the worst vehicle. Average on-road fuel economy in the US for all vehicles in 2008 was 17.4 mpg US (13.5

article thumbnail

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 Sivak and Schoettle performed two regression analyses, one focusing on the number of vehicles purchased and the other one on their rated fuel economy. mpg US (11.6 L/100km) in October 2007 to 21.3

article thumbnail

Former CEO of GM China Group Phil Murtaugh joins Pinnacle Engines board; first engines launch in Asia this year

Green Car Congress

With previous professional experience as CEO of Asian Operations for Chrysler Group and the CEO of General Motors China Group, Murtaugh provides keen insight into Pinnacle’s planned expansion in 2014, focused heavily on Asian markets.

Asia 220
article thumbnail

Thomson Reuters analysis finds automotive new propulsion technology patent activities surge 6-fold in 5 years

Green Car Congress

An analysis of the global automobile industry’s recent patent activity by the Intellectual Property & Science business of Thomson Reuters has found a massive commitment from carmakers and their suppliers to new propulsion technology. Companies as diverse as General Motors, LG and United Parcel Service are actively patenting in the field.

article thumbnail

GM and Teijin to co-develop carbon fiber composite technologies for potential high-volume use in GM vehicles

Green Car Congress

General Motors and Teijin Limited., As carbon fiber is 10 times stronger than regular-grade steel yet only one-quarter of the weight, carbon fiber composites used as automobile components are expected to dramatically reduce vehicle weight.