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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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Google Feb 1, 2023

We had a great shopping experience with Sha at Porsche Ontario. Sha is very responsible and reliable, he always replies our message in a fast and professional way. Thank you Sha for helping us purchasing the dream car! Will recommend Sha to our friends for sure.

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Google Feb 1, 2023

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Google Feb 1, 2023

David Baron @ Porsche Ontario provided great customer service, on time repairs and an upfront diagnosis of my vehicle's needed repairs and cost with the aid of his service crew. Highly recommend him to anyone who owns a Porsche vehicle .

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DealerRater Feb 1, 2023

Anderson Lai was very helpful. He was able to help me get the best trade in value and a deal for my new 2022 Taycan. Overall experience was great and in and out within 2 hours

Read at DealerRater

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Google Feb 1, 2023

Great experience shopping here. There was no pressure and the employees take their time explaining everything.

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Porsche Ontario 34.070310, -117.602690.