XM Satellite Radio Surpasses 7 Million Subscribers

Washington D.C., July 27, 2006 -- XM Satellite Radio, the nation’s leading satellite radio company, today announced that it now has more than seven million subscribers.

“With more than seven million subscribers today, XM has achieved yet another major milestone as the leader in satellite radio,” said Hugh Panero, CEO, XM Satellite Radio.

About XM Satellite Radio
XM (NASDAQ: XMSR) is America’s number one satellite radio service with more than 7 million subscribers. Broadcasting live daily from studios in Washington, DC, New York City, the Country Music Hall of Fame in Nashville, Toronto and Montreal, XM’s 2006 lineup includes more than 170 digital channels of choice from coast to coast: the most commercial-free music channels, sports, talk, comedy, children’s and entertainment programming; and the most advanced traffic and weather information.

XM, the leader in satellite-delivered entertainment and data services for the automobile market through partnerships with General Motors, Honda, Toyota, Hyundai, Nissan and Porsche, is available in more than 140 different vehicle models for 2006. XM’s industry-leading products are available at consumer electronics retailers nationwide. For more information about XM hardware, programming and partnerships, please visit http://www.xmradio.com.
Factors that could cause actual results to differ materially from those in the forward-looking statements in this press release include demand for XM Satellite Radio’s service, the Company’s dependence on technology and third party vendors, its potential need for additional financing, as well as other risks described in XM Satellite Radio Holdings Inc.’s Form 10-K filed with the Securities and Exchange Commission on 3-3-06. Copies of the filing are available upon request from XM Radio’s Investor Relations Department.

Contact Information

Chance Patterson

XM Contact

XM Satellite Radio

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