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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
October 27, 2025
Mark Christopher Auto Center does NOT honor CADILLAC coupons, I paid $250 for oil change -they also add 3% of your total charge if you pay with credit cards. coupons, I paid $250 for oil change -they also add 3% of your total charge if you pay with credit cards. More
by MIKEDASHTI2009
Verified CustomerEmployees Worked With
October 27, 2025
First, let me start with the sales person his name is Ozzie. He was a great and he he was a great person and he explained everything and he did excellent job Ozzie. He was a great and he he was a great person and he explained everything and he did excellent job More
by nidalhattar
Employees Worked With
Ozzie
October 26, 2025
Nobu is polite and is in contact with the technician performing service on my car. Nobu is courteous and prompt. performing service on my car. Nobu is courteous and prompt. More
by JERRYASTOCK
Employees Worked With
October 26, 2025
Comfortable and pleasant experience. Nick was super polite, helpful and knowledgeable about the Cadillac CT5 I was there to check out and test drive. Nick together with Cesar are a frien Nick was super polite, helpful and knowledgeable about the Cadillac CT5 I was there to check out and test drive. Nick together with Cesar are a friendly warm team that were very informative and worked with me to come to a satisfactory price and financing on the final purchase. More
by ANGEL.R.SANCHEZ01
October 25, 2025
Anyone can sell a car. I highly recommend you invest in finding cars that sell themselves because if you can’t find honest car salesmen you won’t get repeat customers, this I highly recommend you invest in finding cars that sell themselves because if you can’t find honest car salesmen you won’t get repeat customers, this isn’t 1955. More
by Netsplay
Employees Worked With
Prefer not to say
October 25, 2025
Chelsea and Jeff Rizzi were super competent, super helpful. I will come back! I have always found MC GMC/Cadillac to go above and beyond helpful. I will come back! I have always found MC GMC/Cadillac to go above and beyond More
by kevin.webb
October 24, 2025
Chelsea was very Responsive, professional, and speedy. Great service! Highly satisfied! It was repaired in half the expected time. Great service! Highly satisfied! It was repaired in half the expected time. More
by TONY@ALLIEDCRE.COM
Employees Worked With
October 24, 2025
Juan is a poor communicator. He told me it would be 1 hour maximum one and a 1/2 hours well over 2 hours. I seen my truck up at the top. Where you pick your vehicle up at sat th He told me it would be 1 hour maximum one and a 1/2 hours well over 2 hours. I seen my truck up at the top. Where you pick your vehicle up at sat there for twenty minutes. Then a guy came up to me and said, they forgot to do a tire rotation. They're going to send it back well over 2 and a 1/2 hours. And they didn't even put a sticker on my windshield when my next oil changes, worst service. I've ever had More
by cfettig63
Employees Worked With
