Audi today announced sales for the month of May totaling 7,503 units sold. The U.S. imported luxury vehicle market share for Audi vehicles is expected to increase significantly in May from 6.8 percent share recorded in May 2008. The Audi U.S. market share has consistently gained in 2009, and has further accelerated with the introduction of the Audi Q5 luxury crossover. With growing interest in its third full month, the Audi Q5