Standard Horizon Hx870 on 2040-parts.com

Carlsson improves upon the Mercedes SL63 AMG

Not happy with only 518 hp and a 4.5-second 0-to-60-mph time from your shiny new Mercedes-Benz SL63 AMG? Lucky for you, the German tuners from Carlsson are now offering performance-upgrade kits in the United States. Through GGI European Tuning in Miami--the exclusive North American importer of Carlsson parts--SL63 owners can massage their rides to churn out 600 hp and 520 lb-ft of torque and to handle better than stock.

Michelin Challenge Design 2013 finalists announced

The finalists of the 2013 Michelin Challenge Design global vehicle design competition have been announced with all 15 of the chosen entrants' work to be displayed at NAIAS 2013. This year's theme, 'HALF! Lightweight with Passion', asked participants to explore how design contributes to and impacts the ongoing effort to develop more efficienct vehicles, while keeping the emotional side of car design front of mind.

GM tipped to buy Tesla in 2014 - report

Tesla Motors Tesla has made a real splash in the electric-car scene, so it should come as no surprise that its success is generating renewed interest in the fledgling start-up. New media reports in the US suggest that one of America's biggest car makers, General Motors, is considering buying Tesla in 2014. Veteran auto industry analyst Yra Harris, of Praxis Trading, told CNBC that GM may make a bid for Elon Musk's electric vehicle (EV) specialist in the coming months.