951 Technology Dr
O Fallon, MO 63368
Sales: 855-315-3707
Used Cars: 855-315-3707
Sales Department
| Sun | Closed |
| Mon | 9:00am – 8:00pm |
| Tue | 9:00am – 6:00pm |
| Wed | 9:00am – 8:00pm |
| Thu | 9:00am – 6:00pm |
| Fri | 9:00am – 7:00pm |
| Sat | 9:00am – 6:00pm |
Service Department
| Sun | Closed |
| Mon | 7:30am – 6:00pm |
| Tue | 7:30am – 6:00pm |
| Wed | 7:30am – 6:00pm |
| Thu | 7:30am – 6:00pm |
| Fri | 7:30am – 6:00pm |
| Sat | 8:00am – 12:00pm |
See all dealerships near O Fallon, MO that carry Mercedes-Benz
Overall Rating:
4.6 (out of 5)
88% recommend this dealer
206 total reviews
Showing the most recent reviews from Cars.com and DealerRater.
Always a positive service experience from start to finish
Always a positive service experience from start to finish at this dealership. The techs do the job well and thoroighly and the service managers are knowledgeable, courteous and professional. Highly recommend bringing your Mercedes here for service.
Maximum rating = 5
Service is not consistent.
Service is not consistent. We have had great experiences but also terrible ones. Hard to trust their work all of the time and hard to feel that we are valued as a customer.
Maximum rating = 5
Excellent service advisor and mechanics Thank you
Excellent service advisor and mechanics Thank you Morgan! Very helpful and informative on the maintenance needed
Maximum rating = 5
From new Mercedes-Benz models to used luxury cars... From routine maintenance to repairs...Plaza Motors West serving the greater St. Louis area and beyond has you covered.
You can also visit Plaza Motors West in person and see for yourself our stellar lineup of new Mercedes-Benz models including the C-Class CLA-Class E-Class GLA-Class M-Class and GL-Class; our impressive used car inventory; and our top-notch auto repair and service facilities.
Find out what your used car is worth with our appraisal tool.