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Mark Christopher Auto Center
Ontario, CA
11,645 Reviews
At Mark Christopher Auto Center our mission is to be a premier quality GM retailer in the Los Angeles metro - Southern California area; providing the best opportunities for our team members, customers, communities, and the manufacturer we represent. Feel free to come by the store at any time to meet us in person. We invite you to take a tour of our facility and enjoy a pressure free car buying experience.
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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 9:00 AM - 7:00 PM
Service
Monday 7:00 AM - 5:00 PM
Tuesday 7:00 AM - 5:00 PM
Wednesday 7:00 AM - 5:00 PM
Thursday 7:00 AM - 5:00 PM
Friday 7:00 AM - 5:00 PM
Saturday 8:00 AM - 12:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 5:00 PM
Tuesday 7:00 AM - 5:00 PM
Wednesday 7:00 AM - 5:00 PM
Thursday 7:00 AM - 5:00 PM
Friday 7:00 AM - 5:00 PM
Saturday 8:00 AM - 12:00 PM
Sunday Closed
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Showing 11,646 reviews
September 21, 2026
Prompt and knowledgeable crew. I’ll be back for next purchase. Thank you for all the excellent team work. I’ll be back for next purchase. Thank you for all the excellent team work. More
by MATEENAISHA
Verified Customer
September 20, 2026
The staff at Mark Christopher Cadillac were super nice and carried welcoming personalities. They took care of me as soon as they could, and when they learned that I was waiting for my vehicle, they offere and carried welcoming personalities. They took care of me as soon as they could, and when they learned that I was waiting for my vehicle, they offered to get me a ride home so I wouldn't have to stay and wait. They also sent an Uber to pick me up from home and take me back to the dealership when my car was ready, excellent service More
by megablokk
Employees Worked With
September 20, 2026
excellent service. Very helpful with the service process. They were also very prompt in repairing my vehicle Very helpful with the service process. They were also very prompt in repairing my vehicle More
by cthompson41
Employees Worked With
September 20, 2026
My salesman, Brady, was wonderful. He was very knowledgeable about the cars and very professional. There was absolutely no pressure placed on me to buy a car. He is well mannered and v He was very knowledgeable about the cars and very professional. There was absolutely no pressure placed on me to buy a car. He is well mannered and very happy to show me anything I wanted. He is was very patient in my tutorial of how to use the car. He also has a wonderful sense of humor. I’d buy another car from him in a heart beat. More
by genahatch
September 20, 2026
This dealership is all about customer service. They do everything they can to ensure you get the best service possible. They do everything they can to ensure you get the best service possible. More
by mlkb4mike
September 19, 2026
Great experience with Jose purchasing the Buick Envista for my son! Everyone at the dealership was very professional and pleasant to work with! My entire experience was smooth and make the experience les for my son! Everyone at the dealership was very professional and pleasant to work with! My entire experience was smooth and make the experience less stressful. More
by VIVROD777
Employees Worked With
Other Employees :
Veronica was also great to work with in finance.
September 19, 2026
JT and his team were extremely helpful, easy to work with, and made the whole process simple on buying our new Escalade. Will definitely use Mark Christopher Cadillac in the future with, and made the whole process simple on buying our new Escalade. Will definitely use Mark Christopher Cadillac in the future More
by dkanderson4
Employees Worked With
September 19, 2026
Chelsea was great kept informed thru the whole process absolutely great the best I’ve had in any customer service at Mark Christopher took care of me totally absolutely great the best I’ve had in any customer service at Mark Christopher took care of me totally More
by MARCUS.CARTER13
Employees Worked With
