AMG Driving Academy at Lime Rock – Click above for high-res image galleryIt could be argued that Mercedes-Benz' AMG division -- more than any other brand -- is culpable for perpetuating the horsepower wars. Not that we're complaining, mind you, but sooner or later, consumer demands for environmental responsibility will catch up even with these stratospheric performance automobiles. The power... more.

Audi adds 2.0-liter TFSI to A5 lineupPosted Jun 25th 2008 4:02PM by Chris ShunkFiled under: Coupes, Green, AudiThe A5 already has good looks, and for the 2009 model year, Audi's killer coupe adds a bit of environmental responsibility. Audi's new 2.0L TFSI engine will be added to the A5's repertoire, giving the four-ringed automaker a vehicle capable of a reported 42.8 Imperial mpg (36 mpg US) in m... more.