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Mark Christopher Auto Center
Ontario, CA
11,736 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 6,948 service reviews
November 02, 2026
Service was done well. Staff was friendly. Wi-Fi was not working and TV was very loud in customer lounge. Staff was friendly. Wi-Fi was not working and TV was very loud in customer lounge. More
by Melse4525
Verified CustomerEmployees Worked With
November 01, 2026
Easy to make an appointment. Accommodating with getting a rental car when mine was being fixed. Accommodating with getting a rental car when mine was being fixed. More
by Ysa McCormick
Employees Worked With
November 01, 2026
Javier is always very helpful and knowledgeable. He is a pleasure to work with. Thank you He is a pleasure to work with. Thank you More
by USHENRYS
Employees Worked With
October 31, 2026
Nobu and the rest were top notch. I would use this device dept again. thx I would use this device dept again. thx More
by dalemm647
Employees Worked With
October 31, 2026
I highly recommend Mark Christopher Auto Center for any service or maintenance needs. Eddie in the service department was fantastic. Great communication, explained the issues and really helped make the r service or maintenance needs. Eddie in the service department was fantastic. Great communication, explained the issues and really helped make the right decision on my truck. The work was done quickly and my truck runs like new. More
by TOMKROLL.GOLF
October 31, 2026
They are very helpful and genuinely care about you, your car, and the quality of service they provide\. I highly recommend them\! car, and the quality of service they provide\. I highly recommend them\! More
by poleshanna_vet
Employees Worked With
October 31, 2026
Overall my experience was good. My only disappointment was the lack of communication regarding a transmission leak or “seepage that I noticed indicated on the service order after I My only disappointment was the lack of communication regarding a transmission leak or “seepage that I noticed indicated on the service order after I got home. It wasn’t mentioned to me when my oil change was completed so I don’t know the seriousness of it and will need to follow up. More
by cheryl.coulombe
Employees Worked With
October 30, 2026
Nobu has proven time and time again to be the reason why I keep bringing my cars back to Mark Chris for service. He is the best of the best at his job! I keep bringing my cars back to Mark Chris for service. He is the best of the best at his job! More
by Benny M.
Employees Worked With
October 30, 2026
Juan was supportive and communicated the whole time my truck was being serviced. Continuously updated me every step of the way. Made the experience easy. truck was being serviced. Continuously updated me every step of the way. Made the experience easy. More
by jdrodriguez79
Employees Worked With
October 28, 2026
My husband is usually the one who takes the car in for service, and he always speaks very highly of Juan. He’s worked with a few people at Mark Christopher, but Juan is the only person he prefers to work service, and he always speaks very highly of Juan. He’s worked with a few people at Mark Christopher, but Juan is the only person he prefers to work with. Juan consistently goes above and beyond to ensure we receive exceptional service and that our time is respected. My husband especially appreciates how friendly, professional, and attentive Juan is, and how he consistently exceeds both our expectations and those of the company. We truly appreciate the outstanding service he provides! More
by A_DELGADO1989
Employees Worked With
