Michael Thorn
Michael Thorn at Performance Buick GMC

Michael Thorn

Service Manager

Performance Buick GMC

1247 NJ-10
Cedar Knolls, NJ 07927

Contact Me
4.8
346 Reviews

Dealership Experience

5 yrs

Industry Experience

10 yrs, 5 mos

Languages Spoken

English English

4.8

346 Reviews

Write a Review

346 Reviews of Michael Thorn

May 25, 2026

Dealership Rating
Employee Rating

Steve Wilson is the complete Service Advisor: intelligent, courteous, timely .. please to have my car managed y him and team. More

by TEDHRUZD
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Steve Wilson, Edward Robinson

May 26, 2026

Performance Buick GMC responded

Thank you for sharing about your positive experiences with us! We're thrilled to hear that Steve provides such wonderful service. If you ever need assistance, don't hesitate to reach out—Steve and the rest of our team are here to help.

May 24, 2026

Dealership Rating
Employee Rating

Great experience with the service department at Performance GMC. The appointment was easy, the staff was professional and friendly, and my vehicle was completed on time. Highly recommend their serv More

by petemetri
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 25, 2026

Performance Buick GMC responded

Thank you, Pete, for the great review. It is our pleasure to hear about your positive experience with our service team. We appreciate your business and look forward to seeing you again. Until then, drive safely!

May 21, 2026

Dealership Rating
Employee Rating

I have been going to Performance Buick in Cedar Knolls sincethey took over from Norman Gale. Their service has been accurate, professional, friendly and informative. Yes, they may be more expensive than a More

by skyvisions
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Junior, Diana, mechanics, car washing team

May 22, 2026

Performance Buick GMC responded

We are so thankful to have you as a customer and for the great review! It is our pleasure to hear about your positive experiences with Junior, Michael and the rest of our team. We strive for excellence and we sincerely appreciate being your dealership of choice. Thank you!

May 22, 2026

skyvisions responded

You’re most welcome! My trip to get to Performance (over 50 miles round trip plus tolls) instead of closer to my home, shows how serious I am about quality workmanship.

May 18, 2026

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Service department was great. I couldn’t be more happier with the customer service. I can’t wait to have more future oil changes and service done at this facility at performance G More

by SONDEB11
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 20, 2026

Performance Buick GMC responded

Thank you for sharing your experience with us! We're thrilled to hear that Mike and the rest of our service team provided you with such efficient and excellent service. We look forward to assisting you again in the future!

May 14, 2026

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Employee Rating

Steve was very helpful checking me into the appointment and having the car serviced quickly! More

by Jessicamennella
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 16, 2026

Performance Buick GMC responded

Thank you for taking the time to let us know that we are doing a good job. We're grateful that you recognized Steve’s helpfulness and commitment to excellence. We work hard to give our customers a fantastic experience and are happy to see that we are making it happen! We wish you many safe journeys.

May 07, 2026

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Employee Rating

The entire service department is extremely welcoming and helpful I couldn't ask for better treatment. More

by BRIANDEJESUS50
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Dwight Phillips, Jacob Stevenson , Steven

May 09, 2026

Performance Buick GMC responded

Thank you for taking the time to let us know that we are doing a good job. We're grateful that you recognized our team’s helpfulness and commitment to excellence. We work hard to give our customers a fantastic experience and are happy to see that we are making it happen! We wish you many safe journeys.

May 05, 2026

Dealership Rating
Employee Rating

Unwilling to honor warranty and fix faulty transmission. Kept work vehicle for 2 weeks and then said GM won’t warranty. Bought another dealership and they are doing the right thing to resolve the issue. Tot More

by INFO@RISSLANDDOOR.NET
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No

Other Employees Tagged: Eddie Pierre

May 03, 2026

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Employee Rating

The service was very good, and staff are polite. Overall good experience at the dealership More

by ADOLFO.CHEONG
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 09, 2026

Performance Buick GMC responded

Thank you for taking the time to write us a great review. It is our pleasure to hear about your positive experience with service team. We are grateful for your business and hope to see you again in the future. Until then, drive safely!

April 26, 2026

Dealership Rating
Employee Rating

People on the phone weren’t super nice while setting up the appointment. Eddie was great and so was the service guy, Mike I believe. Selected drop off and pickup and my car was not returned the same day, More

by CTSOMBANOS
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Dwight Phillips, Jacob Stevenson , Eddie

Apr 27, 2026

Performance Buick GMC responded

Thank you for taking the time to write us a review. We apologize for the inconveniences. Your feedback is greatly appreciated as we use it to better our customer service for the future. Thank you again!

April 19, 2026

Dealership Rating
Employee Rating

Excellent Service , Brian G from Sakes, and Mike in Service are excellent employees. Eddie in service was extremely helpful!!! More

by KATMILLER1022
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Brian Gauthier

Apr 19, 2026

Performance Buick GMC responded

Thank you so much for writing us such a kind review. We are so happy to hear about your experience with our employees. We look forward to seeing you for future visits!

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