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Porsche Ontario
Ontario, CA
812 Reviews
Porsche Ontario is one of the newest Porsche dealers in Southern California. As part of the Walter’s Automotive Group, it continues to provide the award-winning customer service. The Walter Automotive Group has a long-standing history of excellent customer service, but it all has stemmed from the year 1948, when Walter Kienle emigrated to the U.S. from Switzerland. After several years working as an auto mechanic, serving in the U.S. Army, and opening and managing an automotive garage, Walter eventually settled in Riverside in 1960, where he established Walter’s Automotive Service with an emphasis on European cars.
Today, Porsche Ontario acts as your premier luxury auto dealer serving Los Angeles, Chino Hills, Walnut, and Rancho Cucamonga and beyond. So if you’ve been looking for a “Porsche showroom near me,” you’ve found just the place. Not only do we boast a prime selection of new Porsche models and a variety of used cars, but we also maintain a high-tech service center that ensures dependability and quality, no matter what.
When you’re looking for quality Porsche maintenance and repairs near Ontario, you can always count on the professional technicians in our Porsche service department as well, where we handle everything from oil changes and filter replacements to powertrain and drivetrain repairs. Schedule an appointment today, or purchase parts from us to handle maintenance and repairs on your own!
The dedicated sales staff at Porsche Ontario is here to serve and help you find the Porsche of your dreams. Our Porsche Service Center is ready to assist you and ensuring your Porsche is performing at its best. Stop by to experience an exceptional luxury car shopping experience, and give us a call if you have any questions.
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This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Service Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Workmanship
Service Time
Service Communication
Hours
Sales/Showroom
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 8:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 8:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 8:00 PM
Sunday 10:00 AM - 7:00 PM
Service
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday Closed
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Showing 812 reviews
February 04, 2026
Shelly is the best around! It doesn't get any better! The best experience I have ever encountered at a dealership! It doesn't get any better! The best experience I have ever encountered at a dealership! More
by GD
January 30, 2026
I have a very positive experience with the services done on my car at Walters Porsche, and especially, the knowledge and professionalism provide by the Service Advisor Jose Rodela, was superior and excellen on my car at Walters Porsche, and especially, the knowledge and professionalism provide by the Service Advisor Jose Rodela, was superior and excellent! More
by Hectormuller
Employees Worked With
January 27, 2026
This is the second time I buy a car from the Porsche Dealer. The salesman has been great. Great Service, thanks the service. and the way he explains the car purchasing. I came back to buy a second vehi Dealer. The salesman has been great. Great Service, thanks the service. and the way he explains the car purchasing. I came back to buy a second vehicle. More
by danielbarragan320
Employees Worked With
Jhovan Coronado
January 23, 2026
The service advisor at Porsche of Ontario, David Barron made my Porsche experience easy and proud! He is the guy who made me comfortable while my vehicle was serviced. He takes the vehicle in Professiona made my Porsche experience easy and proud! He is the guy who made me comfortable while my vehicle was serviced. He takes the vehicle in Professional Manner. He listens and takes it seriously. He explains the steps while they perform. He gives you clear answers when the jobs are finished. Highly Recommend! More
by Rich
Employees Worked With
Jose Morales at Loaner was helping with clear answers all the time! Thanks!, David Barron
January 13, 2026
The showroom is super clean and feel very large and bright. The lot is also large and quite organized with so many cars to choose from. We made an appointment with Jose Martinez and the communications bright. The lot is also large and quite organized with so many cars to choose from. We made an appointment with Jose Martinez and the communications from him was top notch including reminders, preview videos and spec prior to our arrival. He was super nice, very knowledgeable and the most importantly (for us) was his frankness upfront. No pressure whatsoever. It was a pleasure having him helping us in this great buying experience. More
by wyuttasil
Employees Worked With
January 12, 2026
Jhovan and Mike were great. Appreciate all your help. Happy with the experience completely. Thanks Appreciate all your help. Happy with the experience completely. Thanks More
by jasonavisolomon
January 01, 2026
David, the service advisor is great, better than the dealership to be honest. Hahaha Always gives the best advice on service and repairs. Kevin Teh dealership to be honest. Hahaha Always gives the best advice on service and repairs. Kevin Teh More
by KevinT
Employees Worked With
David Barron
December 26, 2025
I had an excellent experience purchasing Cayenne GTS at Porsche Ontario. Primo Garcia is very friendly and patient with great service. I would definitely recommend Primo and come back again in the future. Porsche Ontario. Primo Garcia is very friendly and patient with great service. I would definitely recommend Primo and come back again in the future. Much appreciated. More
by Li-Han Lu
Employees Worked With
December 24, 2025
Great experience purchasing my vehicle with Porsche Ontario. Sha Peng and Pouya helped me with the process. They were professional, helpful, and made the process smooth and straightforward. Everything Ontario. Sha Peng and Pouya helped me with the process. They were professional, helpful, and made the process smooth and straightforward. Everything was clearly explained, and the vehicle was exactly as expected. Would definitely recommend. More
by Elvis
