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Welcome to Porsche Ontario

Porsche Ontario is one of the newest Porsche dealerships in Southern California and the newest member of the award-winning Walter’s Automotive Group. As such, the team at Porsche Ontario only delivers the best when it comes to both vehicles and customer service.

Offering an unrivaled line-up of new Porsche models including the legendary 911, the elegant and spacious Cayenne, the spirited Macan, the all-electric Taycan, and more, local auto enthusiasts are sure to find the refined comfort and performance they crave at Porsche Ontario. Our used inventory likewise boasts an array of pre-owned luxury cars and SUVs from many of the top automakers, plus Porsche Approved Certified Pre-Owned vehicles.

Selecting the vehicle of your dreams is only one step of the car buying process, which is why we have a knowledgeable finance department on hand to help you with any and all financing and leasing questions. We also offer regular Porsche lease specials, so be sure to peruse our current offers when you’re ready to get behind the wheel of a new Porsche.

Our brand new facility is also home to a state-of-the-art Porsche Service Center so when your Porsche is due for maintenance be sure to schedule a service appointment with us. Our factory-trained and Porsche-certified technicians have the experience and expertise to keep your vehicle operating at its best.

For all of your Porsche needs, visit Porsche Ontario, your new favorite local car dealership. We proudly serve the greater Los Angeles area, including Ontario, Chino, Chino Hills, Walnut, Upland, Rancho Cucamonga as well as San Bernardino County.

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DealerRater Sep 24, 2023

Easy transaction and JB was great. He was very knowledgeable with the product … glad he helped me

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DealerRater Sep 18, 2023

I had a good experience at this dealer purchasing a used Porsche. Carlos Raez was helpful and straightforward.

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Google Sep 16, 2023

Very happy with the customer service that they provide David Barrón very helpful Thank you

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Google Sep 15, 2023

I am very happy that I have met the sales Mr. Aric Rogokos at Porsche Ontario, and made purchases, he was very nice and helpful, I am highly appreciate his service and I will recommend him to friends.

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DealerRater Sep 14, 2023

I was not aware that Porsche Ontario was a Porsche Classic partner until very recently. I reached out through their website, which resulted in an email from JB Beitz, who was very responsive and referred me to the service department. I worked directly with Jaime Avila. He was very attentive and comfortable to discuss the issues with, and made sure he delivered as promised. Kudos as well to Mike Daniels, who was very prompt with the parts quote, to Robert and Jeff who helped me when I arrived to check in, and to Jose who helped me with the courtesy ...

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Porsche Ontario 34.070310, -117.602690.