LyrArc Article Gist
Revised auto fuel efficiency standards win the support of GM, Ford, Chrysler, Honda and Hyundai. These standards would lower the average fuel economy to 54.5 miles per gallon by 2025, a decline from the initial target of 56.2 mpg. The revised proposal calls for a 5% average annual increase in fuel economy for cars and a 3.5% increase for light trucks through 2021. After 2021 both cars and trucks have to meet a 5% annual increase. Useful innovation in the new standards is to provide credits for hybrid pickup trucks, and give credits for technological advances that improve fuel economy but don't show up in EPA tests such as the one that shuts of the engine when a car is idling. Other credits would be offered for solar roof panels on electric vehicles. It includes incentives for "promoting early market penetration of tailpipe CO2/fuel consumption reducing technologies." This comes after a long period in which the U.S. lagged behind other countries in fuel economy. It could be one of the main achievements of the Obama administration, and help build a new auto industry around new technologies....

LyrArc Article Gist
A major change is taking place. Automakers around the world are shifting to smaller engines. Hyundai's Sonata for 2011 and the Tucson crossover for 2010 are going to have only 4 cylinder engines. Many V-6's offered by Detroit carmakers are being replaced with 4 cylinder engines and V-8 with V-6 engines. Ford is using the EcoBoost a turbocharged V-6 to offer new options for its Taurus, Lincoln MKT and other cars.