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Autoweek in review: Supercars galore, revving up for U.S. GP, C7 Corvettes and the Best of the Best

The week started out in supercar heaven with the reveal of the Lamborghini Aventador roadster and our video review of the stunning 2013 McLaren 12C Spider. Both of these European rockets sticker on the north side of a quarter million dollars. Tuesday brought us C7 Corvette spy shots, hidden in the video game Gran Turismo 5.

Next-generation Chevy Volt to have 60-mile electric range?

On the heels of the recently announced price cut for the 2014 Volt, General Motors chief executive Dan Akerson is suggesting that we may see a Volt with 60-mile electric range in three or four years. In an interview with Bloomberg, Akerson suggests that GM is hoping for a "significant" improvement in the extended-range Chevy's ability to run solely on electric power. “For something to be significant to me, I gotta get at least 20 percent improvement in performance," the CEO asserted.

BMW Gran Lusso design explained in Pininfarina video

The two-door BMW Gran Lusso took center stage at the 2013 Villa d'Este Concourso d'Eleganza in Italy last weekend. The Pininfarina-designed, V12-equipped coupe could herald the return of the company's mighty 8-series Bimmers that rolled the streets in the 1990s. Pininfarina posted two videos of the BMW Gran Lusso on its YouTube channel on Wednesday.