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The first open-top Audi supercar, which has a top speed of 195 mph, will begin rolling into U.S. showrooms as soon as next month.

Porsche announces that the 911 GT3 R Hybrid Racecar will run at the American Le Mans series finale, “Petit Le Mans,” Oct. 2, 2010, at Road Atlanta.

OnStar released an app that works with almost the entire 2011 lineup of GM vehicles that gives its subscribers remote access to many of the vehicle’s key on and off functions, diagnostics, and vehicle information. With this app, you will never need to remember anything about your car.

General Motors Co. plans a new greenhouse gas-friendly air-conditioning refrigerant for 2013 Chevrolet, Buick, GMC and Cadillac models.

Rather than at a auto show where most new models are unveiled, Ford will release a series of online videos demonstrating the SUV’s new styling and features on Facebook.

GM takes OnStar Mobile wall to wall, Nissan promises and electric sports car with the heart of the Leaf, Honda pulls the trigger on a plug in hybrid, 2011 BMW X3 is a major redesign, ethanol fuel for cars may be on shaky ground, and we corral the 2011 Mustang …

Originally posted at Car Tech Live Podcast

Automotive News reports on battery cooling technology in the Chevy Volt, Nissan Leaf, and Tesla Roadster.

CNET Car Tech reviews the 2011 Ford Shelby GT500.