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Mark Christopher Auto Center
Ontario, CA
11,027 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
Top Reviewed Employees
Latest Reviews
April 01, 2026
Our interaction with Nick was great the only thing that
we were a little disturbed about was the car came with one key and we were not told about it until after we signed all the papers and we're outside t
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by hughcole951
Verified Customer
Verified Customer
Employees Worked With
Nick
April 01, 2026
Great customer service … it was an absolute no pressure
experience. I would definitely recommend Mark Christopher and Sergio to everyone.
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by sramirez0170
March 31, 2026
This was the first time bringing my XT5 to Mark
Christopher Cadillac for service. Chelsea the service advisor was fantastic and went above and beyond. I would highly recommend her and the service c
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by LACRUMBAKER
Verified Customer
Verified Customer
Employees Worked With
Dealership Inventory (1067 Vehicles)
Photos & Amenities
- After Hours Drop-Off
- Automated Car Wash
- Cable TV
- Customer Lounge Area
- Children's Play Room
- Quick Lube
- Drive-In Service
- Free Coffee
- Free Loaner Cars
- Free WiFi
- Instant Financing
- Home Delivery
- Authorized Parts Store
- Pet Friendly
- Virtual Appointments
- Rental Car Service Onsite
- Shuttle Service
- Television
- Vending Machines
- All GM makes and models
- Free Drinks
- Authorized Accessories Store
- Easy freeway access
- Express Service
