Eleven new cars to collect, customize and race: Audi R8, Audi Sport Quattro, BMW Motorsport M3 E30, Ferrari 599 GTB Fiorano, Ferrari FXX, Koenigsegg CCGT, Lamborghini Gallardo Superleggera, Pontiac Trans Am SD-455, Porsche 911 GT1 (996), Renault 5 Turbo, Renault Clio Renaultsport 197. In-game credits required to purchase these cars in career mode. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.