Porsche Reports Best-Ever Sales in 2012; 21 percent increase over 2011

ATLANTA, Jan. 3, 2013 /PRNewswire/ -- Porsche Cars North America, Inc. (PCNA), importer and distributor of Porsche sports cars, Cayenne SUVs and the Panamera four-door sports sedan line-up in the United States, today announced it has achieved an all-time record for U.S. sales, with...