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Mark Christopher Auto Center
Ontario, CA
11,294 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 6,751 service reviews
June 19, 2026
The employees are very friendly and welcoming. The dealership is a clean and organized environment. The dealership is a clean and organized environment. More
by PRESHA1223
Verified Customer
June 19, 2026
It was a great experience. Juan communicated very well with me of what the problem was with my vehicle and notified me of when it was ready for pick up. Juan communicated very well with me of what the problem was with my vehicle and notified me of when it was ready for pick up. More
by SAM.GARCIA25
Employees Worked With
June 18, 2026
Chelsea is just what you want in customer service; honest and responsive. I only take my car to her! and responsive. I only take my car to her! More
by lmidd
Employees Worked With
June 18, 2026
Great service! ! Our vehicle was done in a timely manner. We always trust Mark Christopher with our vehicles because of the excellent service. I have been going to ! Our vehicle was done in a timely manner. We always trust Mark Christopher with our vehicles because of the excellent service. I have been going to Mark Christopher Chevy since they were originally on Holt Avenue. My first vehicle from there was a new 1977 Chevy Malibu. You cannot beat the excellent service!! More
by RDANDRE11199
Employees Worked With
June 18, 2026
The were a delight to work with They took care of all my issues Excellent service issues Excellent service More
by Cbreton
June 18, 2026
Great service department. Great customer service definitely would recommend this dealership.For any kind of service work Great customer service definitely would recommend this dealership.For any kind of service work More
by JKLOSKY
Employees Worked With
June 18, 2026
I had a great buying experience with Osbaldo Rubio He helped me choose my truck and went over the details and help me get the price that I was happy with him would definitely buy again and recommend hi helped me choose my truck and went over the details and help me get the price that I was happy with him would definitely buy again and recommend him in a future purchase 10/10 More
by deycimurillo
Employees Worked With
Osabaldo
June 17, 2026
We made an appointment for some service work. When arriving the staff was very professional and polite. When arriving the staff was very professional and polite. More
by bobozman
Employees Worked With
June 17, 2026
As always, it starts with Nobu. He’s amazing to work with always accommodating and make sure that you know what’s going on throughout the entire service appointment. Honestly, he i He’s amazing to work with always accommodating and make sure that you know what’s going on throughout the entire service appointment. Honestly, he is the reason we continue to come back to Mark Christopher. He’s trustworthy and I know when he says something that’s what really is happening with my car. The technicians are also great. Never had an issue work always gets done right and that’s why we’ve been a customer for over 15 years. Farid Khansarinia More
by FARID107
Employees Worked With
June 16, 2026
Hats off to my service writer Ed Brady and the service director Jeff Rizzi for being as patient as myself in dealing with electronic/ computer issues. director Jeff Rizzi for being as patient as myself in dealing with electronic/ computer issues. More
by SBROWN267
Employees Worked With
