Patrick Kellermann
Patrick Kellermann at Mercedes-Benz of Chesterfield

Patrick Kellermann

Service Manager

Mercedes-Benz of Chesterfield

951 Technology Dr
O'Fallon, MO 63368

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4.5
51 Reviews
4.5

51 Reviews

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51 Reviews of Patrick Kellermann

February 09, 2026

Dealership Rating
Employee Rating

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
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Service Time
Service Communication
Recommend Dealer
Yes
Feb 12, 2026

Mercedes-Benz of Chesterfield responded

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

February 05, 2026

Dealership Rating
Employee Rating

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
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Service Time
Service Communication
Recommend Dealer
Yes
Feb 07, 2026

Mercedes-Benz of Chesterfield responded

Hi, thank you for your review! Happy motoring!

February 02, 2026

Dealership Rating
Employee Rating

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

by TR
Service Price Transparency
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Service Time
Service Communication
Recommend Dealer
Yes
Feb 04, 2026

Mercedes-Benz of Chesterfield responded

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

September 29, 2025

Dealership Rating
Employee Rating

Recently, I needed to take my Mercedes-Benz E 500 4MATIC to Chesterfield Mercedes for repairs and servicing. From the moment I dropped my vehicle off, my personal service advisor, DEANN, kept me fully updat More

by rlord2259
Service Price Transparency
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Recommend Dealer
Yes

September 26, 2025

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Great people. Always helpful always pleasant. Thanks again for alll you do. TIL next time! More

by rydog13
Service Price Transparency
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Recommend Dealer
Yes

August 28, 2025

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They are quick in their work and they have good customer service . They care about customers needs More

by Ese Enyamuke
Sales Price Transparency
Trade-in Experience
Purchase Time
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Recommend Dealer
Yes

August 22, 2025

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First and last Mercedes. Service is the reason we will go back to buying BMW. More

by Oshar
Service Price Transparency
Workmanship
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Service Communication
Recommend Dealer
No
Aug 24, 2025

Mercedes-Benz of Chesterfield responded

Thank you for your feedback. I’m truly sorry to hear that your service experience did not meet expectations. We value your business and would like the opportunity to better understand what went wrong and how we can make this right. Please reach out to me directly so we can discuss further. AJ Calandro, Service Manager Mercedes-Benz of Chesterfield 636-300-2224

July 28, 2025

Dealership Rating
Employee Rating

Deanne and the whole crew in Services are fantastic. A shout out to Tony, and the parts department. More

by tituscrow61
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Service Communication
Recommend Dealer
Yes

June 26, 2025

Dealership Rating
Employee Rating

Always reliable, reputable and great service. Thank you…! Will use this service department again if needed. More

by jolenej77433
Service Price Transparency
Workmanship
Service Communication
Recommend Dealer
Yes

May 24, 2025

Dealership Rating
Employee Rating

Attentive to your needs and very informative on the issues your car is currently experiencing More

by Dihill8888
Service Price Transparency
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Recommend Dealer
Yes
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