California State Automotive Business Locations Submit your company | Return to the Map Page | Search for a company S e a r c h   D i r e c t o r y Sonnen Porsche Sonnen Porsche, Mill Valley, California (CA) - new and pre-owned Porsche car dealer provides online shopping for your favorite Porsche vehicles. Just visit Sonnen Porsche in Mill Valley, California (CA) and choose from an eye-appealing array of new and pre-Owned Porsche cars like Boxster, Carrera, Cayman and Cayenne. 900 Redwood Highway Mill Valley, CA 94941 Contact Name: John Smith Phone: Toll-Free Phone: Fax: (415) 380-0540 Email Address: sonnenp@gmail.com Web Address: http://www.sonnenporsche.com