Policy, green cars take center stage at Washington auto show

Public policy and the ultimate impact it has on consumers' cars was the hot topic on Thursday at the Washington auto show, as companies vied to show off and explain their latest fuel-efficient technologies under the watchful eyes of regulators and government officials. Notably, Chevrolet announced plans to roll out an "Ecologic" environmental label on the 2012 Sonic, with other vehicles to follow. Sort of like nutrition labels for food, Chevy's version will explain the environmental impact of cars throughout their life cycles.

McLaren P1 GTR (2015): 986bhp track-only P1 to be unveiled at Pebble Beach

By John Mahoney First Official Pictures 25 July 2014 14:03 McLaren has confirmed it will unveil a track-only version of the P1 supercar at Pebble Beach Concours d’Elegance on Friday 16 August2014. Called the P1 GTR, McLaren’s take on the ultimate track day weapon is not street legal and gets 83bhp more than the standard P1, boosting power to 986bhp. The teaser image, released ahead of Pebble Beach, hints at the huge changes engineers have made to the more powerful, tracksuited P1.

Mercedes-Benz Concept S-class coupe bows at Frankfurt motor show

Mercedes-Benz previewed its upcoming S-class coupe at the Frankfurt auto show, revealing this lightly veiled concept car. Set to replace the 7-year-old CL, the muscular-looking two-door teases the production model, planned to be rolled out at the Detroit auto show in January. U.S.