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Mercedes-Benz of Chesterfield

O'Fallon, MO

4.6
199 Reviews
At our Mercedes-Benz dealership, we take pride in our superior customer service and nothing is more important to us than providing our customers with the best service in O'Fallon, St. Charles, Chesterfield, and other cities surrounding St. Louis, MO and Illinois. Stop by for a test drive today or service your current Mercedes! We're Closer Than You Think!
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951 Technology Dr

O'Fallon, MO

63368

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Showing 199 reviews

May 09, 2026

Dealership was very clean. Aaron was efficient and did a great job. Would recommend this dealer. More

by Vrodcrazy
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Chad Trulove
5.0
This rating includes all reviews, with more weight given to recent reviews.
Drew Polenchar
5.0
This rating includes all reviews, with more weight given to recent reviews.
Aaron Dowil
5.0
This rating includes all reviews, with more weight given to recent reviews.
May 09, 2026 -

Mercedes-Benz of Chesterfield responded

We’re pleased our facility met your expectations for cleanliness. Aaron is happy he could provide efficient service during your visit. Thank you for recommending us.

May 06, 2026

Amir was great to work with I was very satisfied with my experience. Amir was always in contact with me through the whole process. More

by daniel_schreiner616
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Chad Trulove
5.0
This rating includes all reviews, with more weight given to recent reviews.
Amir Ashour
5.0
This rating includes all reviews, with more weight given to recent reviews.
Drew Polenchar
5.0
This rating includes all reviews, with more weight given to recent reviews.
May 06, 2026 -

Mercedes-Benz of Chesterfield responded

Seeing that Amir kept you informed every step of the way is wonderful to hear. We’re thrilled you’re happy with your new Mercedes-Benz. Thank you for trusting us with your purchase.

February 09, 2026

On time appt, service performed as expected, oil change, cabin filters, Schedule A, and brake analysis completed. Personnel very friendly, courteous, knowledgeable, and provided insight to my questions. More

by dalesc17
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Patrick Kellermann
Feb 12, 2026 -

Mercedes-Benz of Chesterfield responded

Thank you! We hope to be of service to you again!

February 05, 2026

The dealership is always accommodating a work done in a timely manner. The loaner program is very convenient too. More

by Brian R
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Patrick Kellermann
Feb 07, 2026 -

Mercedes-Benz of Chesterfield responded

Hi, thank you for your review! Happy motoring!

February 02, 2026

Exceptional customer service. Extremely friendly. Quick and efficient maintenance with the consumer in mind. Must try! More

by TR
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Patrick Kellermann
Feb 04, 2026 -

Mercedes-Benz of Chesterfield responded

Hello, thank you for the high rating! Our team works tirelessly to provide excellent customer service.

February 01, 2026

Bought my car there and just had it worked on last week. Lied to and deceived by service worker and still waiting on a call back from their service manager! Very much disappointed and such! Beware of their More

by DrA
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
Megan and JC Calnadro
Feb 04, 2026 -

Mercedes-Benz of Chesterfield responded

Thank you for bringing this to our attention. We’re very sorry to hear about your experience and the frustration caused by the lack of follow-up and communication. This is not the level of honesty or service we expect from our team. I would appreciate the opportunity to speak with you directly, review the situation, and work toward making things right. Please contact me at your convenience. Malcolm Gage, General Manager Mercedes-Benz of Chesterfield 314-919-8000

January 25, 2026

Amir, Roy and Chad all provided great costumer service. Awesome service and wonderful experience Happy! More

by Danjosmith
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Amir, Chad and Roy
January 03, 2026

Personnel at this place were very courteous, spent good amount of time explaining service details. Service was completed efficiently. Deanne was excellent and answered questions I had, and kept updating pe More

by vinayakrajagopal
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Deanne Pappagrorge
November 06, 2025

I went in for battery replacement. The ease of scheduling appt was smooth. Deann was great to work with. I met Bryce in Service and was impressed with his knowledge of my vehicle. Tota More

by writersden
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Bryce, Deann
October 25, 2025

Routine visit for tires and Svc A - done well as always with appropriate suggestions for additional work after the multi-point check. Service advisors at MB Chesterfield are great to work with - highly re More

by STCAcuraFan
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Morgan Shoemaker
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