Honda Motor Co., Ltd., and OnStar, a wholly owned subsidiary of General Motors Corp. (GM), today announced an agreement to offer OnStar mobile communications services in Honda and Acura vehicles beginning with the 2002 Acura RL luxury sedan sold in the United States. In addition, Honda, OnStar and XM Satellite Radio have also agreed to jointly develop opportunities for future telematics and data applications. American Honda Motor Co. Inc. and XM Satellite Radio are also negotiating to provide digital satellite radio service to Honda and Acura customers in the United States.