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Mark Christopher Auto Center
Ontario, CA
10,657 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 10,657 reviews
November 04, 2025
Mark Christopher Auto Center has 100% reliable, honest, and competent employees. Yesterday I dealt with a salesman and 2 members of the finance department. All 3 were prompt, caring, and honest. Moreover and competent employees. Yesterday I dealt with a salesman and 2 members of the finance department. All 3 were prompt, caring, and honest. Moreover, I've now bought three vehicles from MCAC and this has been my experience every time More
by Kevin Webb
Verified Customer
November 03, 2025
The team is very helpful and was able to explain all charges in great detail. charges in great detail. More
by Trotalot
Employees Worked With
November 03, 2025
Javier again provided an excellent service support and feedback for my Yukon. Despite of the great service at Mark Christopher GMC, I am still not satisfied with the ongoing infotaintment system issue an feedback for my Yukon. Despite of the great service at Mark Christopher GMC, I am still not satisfied with the ongoing infotaintment system issue and the major engine recall by GM. More
by Kevin Kim
Employees Worked With
November 02, 2025
Everything was solid. I did the internet way of approach, Anthony called me set the appointment, help me understand my options, I came for one vehicle, but he sold me a be I did the internet way of approach, Anthony called me set the appointment, help me understand my options, I came for one vehicle, but he sold me a better vehicle. VERY IMPRESSED WITH Anthony. The next page asks about which car I pruchased. Cadillac is not on the list. More
by perrywatkins77
Employees Worked With
Other Employees :
Finance guy, I can not remember his name starts with “E” very unique name. Been there 15 years.
November 02, 2025
service tech was very helpful I waited for my truck oil chg and update, all went very smoothly my only critique is a better coffee machine would make the wait a little more enjoyable also a quick car was chg and update, all went very smoothly my only critique is a better coffee machine would make the wait a little more enjoyable also a quick car wash would be great More
by traciandbill
Employees Worked With
anthony
November 01, 2025
Regarding my recent service visit. I was told I’d receive a complimentary car wash, but that didn’t happen. Also, the original issue with my truck wasn’t fixed, though I understand the I was told I’d receive a complimentary car wash, but that didn’t happen. Also, the original issue with my truck wasn’t fixed, though I understand the part has been ordered and we’ll schedule the install once it arrives, that’s totally fine with me. One thing that did catch me off guard, though, was that license plate covers were put on my truck without my permission. I just wanted to bring that to your attention. More
by PASCUALE60
Employees Worked With
November 01, 2025
Fast, efficient and courteous. Fixed right the first time. That's why I go to Mark Christopher Fixed right the first time. That's why I go to Mark Christopher More
by ahardin55
Employees Worked With
Other Employees :
Christopher Alvaro was exceptional, he went over and above to make sure I was satisfied
November 01, 2025
Great people. Got a new truck when everyone else denied me. Im so happy. I'll recommend MC to everyone. Got a new truck when everyone else denied me. Im so happy. I'll recommend MC to everyone. More
by hello_nae
Employees Worked With
October 31, 2025
Recently purchased a new vehicle with the help of Luis Martinez in sales. He was accommodating and a big help in making sure my needs were met and helped stay within my budget. Martinez in sales. He was accommodating and a big help in making sure my needs were met and helped stay within my budget. More
by Purchaser1025
Employees Worked With
