Audi Customers to Get 4-Year SiriusXM Traffic Subscription Beginning with Select Model Year 2013 Vehicles

NEW YORK, May 21, 2012 /PRNewswire/ -- Sirius XM Radio (NASDAQ: SIRI) and Audi of America today announced customers who purchase 2013 model year vehicles equipped with MMI Navigation Plus or MMI Navigation Plus with MMI Touch will receive a 4-year subscription to SiriusXM Traffic,...