With rumors swirling around a possible A9 and the upcoming line of plug-in hybrids, Audi finished out the month of September at the top of its game. Again. With an increase of 14.2%, Audi proves to be ahead of the curve in its sales numbers for the 45th consecutive month.
Perhaps it was the appeal of the 2015 A3 which offers not only a sleek, elegant exterior, but plenty of power under the…