Porsche Ontario is one of the newest Porsche dealers in Southern California. As part of the Walter’s Automotive Group, it con ... tinues 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. read more