XM Pimps With Porsche

XM Satellite Radio has signed a long-term deal with Porsche Cars North America that makes XM Porsche’s exclusive satellite radio provider for the Cayenne sport utility vehicle. XM, based in the District, already had been available as a factory-installed feature in Cayenne models since 2005 and will become the only satellite radio option for the SUV beginning in 2007. Customers who purchase a vehicle will also receive three months of free service.