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Mark Christopher Auto Center
Ontario, CA
11,219 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 6,713 service reviews
May 29, 2026
Great service, great customer service in and out. Dealership top notch waiting room clean great coffee Dealership top notch waiting room clean great coffee More
by JKLOSKY
Verified CustomerEmployees Worked With
May 29, 2026
Great customer service from my service writer Avo! Quality for sure , thank you for keeping me safe Quality for sure , thank you for keeping me safe More
by TONY.GUTIERREZ06
Employees Worked With
May 29, 2026
Great experience at Mark Christopher Dealership. The staff was professional, helpful, and kept me updated throughout the entire process. They made everything smooth and stress-free, and I really app The staff was professional, helpful, and kept me updated throughout the entire process. They made everything smooth and stress-free, and I really appreciated the excellent customer service. More
by PASCUALE60
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
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
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 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
May 26, 2026
Attentive, caring, polite, respectful and diligent. They hear you’re issues, evaluate the situation and inform you of choices and execute their strategy to make you whole. They hear you’re issues, evaluate the situation and inform you of choices and execute their strategy to make you whole. More
by jtjr1@msn.com
Employees Worked With
Eddie Bryan
