About Porsche Marin


Welcome to Porsche Marin. A Sonnen Motorcars dealership

Proudly serving Porsche customers in San Francisco, Marin, San Rafael, and Northern California. We are located in the Bay Area's picturesque town of Mill Valley. We are proud of both our international and national customer base. Search our online inventory of New Porsche, Certified Pre-Owned Porsche, and all model Used Cars. Schedule Porsche Service, and order Porsche Parts and Accessories online. Ask about our competitive finance rates, view daily specials, or receive a free, no hassle, price quote. We look forward to greeting you in our Mill Valley Showroom, just north of the San Francisco Golden Gate Bridge.

We also buy used cars. Please call or email us if you have a vehicle you would like to sell.  Thank you!


Main: 1.800.781.1730
Sales (New): 1.800.781.1730
Sales (Pre-owned): 1.800.781.1730
Service: 1.800.781.5740
Parts: 1.415.381.7898




Porsche Marin
900 Redwood Hwy
Mill Valley, CA 94941

Sales Hours

Monday - Friday : 9:00AM - 7:00PM
Saturday : 9:00AM - 6:00PM
Sunday : 11:00AM - 5:00PM

Service Hours

Monday - Friday : 7:30AM - 6:00PM
Saturday : 8:00AM - 4:00PM

Parts Hours

Monday - Friday : 7:30AM - 6:00PM
Saturday : 8:00AM - 4:00PM