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Mark Christopher Auto Center
Ontario, CA
11,669 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
October 16, 2026
Thorough check on my warranty claim.
Juan kept me updated with my car and the EV technician performed every diagnostic for the drive motor sound. Although the sound was not resolved, the
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by johnnyandlucys
Verified Customer
Verified Customer
Employees Worked With
October 16, 2026
Nobu was great as always.
Very easy drop-off and pick-up. Great communication at every step of the way.
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by Pat
Verified Customer
Verified Customer
Employees Worked With
October 16, 2026
The service scheduling and check in process was very
efficient. Cesar, service consultant, was extremely helpful during the whole repair process. He facilitated a rental car and kept me informed of all
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by danehawn
Verified Customer
Verified Customer
Employees Worked With
Other Employees :
Not sure who the mechanic was that I encountered, but was very informative
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
