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Mark Christopher Auto Center
Ontario, CA
11,338 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 11,338 reviews
May 29, 2026
Mark Christopher is who we depend on when buy a car and for service. They have been there for us when we have been needed maintenance or got stranded roadside for many years. I will continue to go to Mark for service. They have been there for us when we have been needed maintenance or got stranded roadside for many years. I will continue to go to Mark Christopher for service and their qualified employees. More
by lxstimpson
Verified Customer
May 29, 2026
I had a great experience with the service department. Both Chris and Chelsea were extremely helpful throughout the entire process. They were professional, responsive, and made sure all of my questions an Both Chris and Chelsea were extremely helpful throughout the entire process. They were professional, responsive, and made sure all of my questions and concerns were taken care of. The customer service was excellent, and I truly appreciated how smooth and stress-free they made everything. Very happy with the service I received and would definitely recommend this dealership to others. More
by dmunoz1187
May 29, 2026
Great service! Dropped my truck off in the morning and it was ready by afternoon and parked right out front for pick up! Dropped my truck off in the morning and it was ready by afternoon and parked right out front for pick up! More
by BEN81
Employees Worked With
May 29, 2026
The dealership meet my satisfaction the process was quick and easy. Johnny Mendoza went over and above to make sure the deal went through. and easy. Johnny Mendoza went over and above to make sure the deal went through. More
by joemaltese
Employees Worked With
May 29, 2026
It was a great experience truck came out in a ok time but shout out to Eddie he made the experience top tier and was very knowledgeable with whatever questions I had about my warranty. shout out to Eddie he made the experience top tier and was very knowledgeable with whatever questions I had about my warranty. More
by lonnel.ricesr
Employees Worked With
Eddie
May 28, 2026
Nobu is exptemely courteous and knowledeable. He takes time to explain eveything and makes sure its all understood. i have never been more appreciative of a car service department than I am He takes time to explain eveything and makes sure its all understood. i have never been more appreciative of a car service department than I am of Mark Christopher, all thanks to Nobu. He is an asset to the service department and the bisuness. More
by GWIZZ101
Employees Worked With
May 28, 2026
Matt was very helpful and we enjoyed working with him while looking for a new vehicle. while looking for a new vehicle. More
by Cheyenne
Employees Worked With
May 28, 2026
My experience was very positive, the sales team was very responsive and took care of our needs. Quick sale and financing experience. responsive and took care of our needs. Quick sale and financing experience. More
by LINDAHLJ
May 27, 2026
As soon as I went in favian approach me cool guy,I was just Looking around,he ran some numbers and I took the deal. If it wasn’t for favian trust me I wouldn’t have got the car. Thank you favian just Looking around,he ran some numbers and I took the deal. If it wasn’t for favian trust me I wouldn’t have got the car. Thank you favian More
by frankverdugo
Employees Worked With
May 27, 2026
They were prompt, personable, and professional. They took time to answer questions and in my estimation provided value added service. Great team! They took time to answer questions and in my estimation provided value added service. Great team! More
by EWMBJC
