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Sommer's Buick GMC Subaru
Mequon, WI
1,636 Reviews
Sommer’s Subaru Buick GMC – Where Customers Send Their Friends!
For over 70 years, Sommer’s Automotive has been a trusted name in Southeastern Wisconsin, helping tens of thousands of drivers find and maintain the perfect vehicle. Our commitment to outstanding customer service and community support has made us more than just a dealership—we’re your automotive partner for life.
At Sommer’s, we believe car buying and service should be easy, stress-free, and enjoyable. Whether you’re shopping for a new Subaru, Buick, or GMC, the perfect used vehicle, or looking for expert maintenance, our team is here to provide a straightforward, no-pressure experience.
We’re proud to be where customers send their friends—because trust, integrity, and exceptional service always come first.
Stop by and experience the Sommer’s difference today!
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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 8:30 AM - 8:00 PM
Tuesday 8:30 AM - 8:00 PM
Wednesday 8:30 AM - 8:00 PM
Thursday 8:30 AM - 8:00 PM
Friday 8:30 AM - 8:00 PM
Saturday 8:30 AM - 5:00 PM
Sunday Closed
Service
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 7:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 7:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday Closed
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Showing 1,636 reviews
October 17, 2025
They are all very good. They ask you questions and they listens to you. Love that you get a free car wash after your services They ask you questions and they listens to you. Love that you get a free car wash after your services More
by aheimjr
Employees Worked With
Oil change and tires
October 16, 2025
Friendly, and efficient. They first thought I needed new brake pads after a second review of my brakes it was not necessary. They called me to let me know I can wait yet. Hon They first thought I needed new brake pads after a second review of my brakes it was not necessary. They called me to let me know I can wait yet. Honest! Love it More
by Maribeth
Employees Worked With
Service department
October 14, 2025
Good people and easy to deal with. They could have cookies and soda in their service waiting area. They could have cookies and soda in their service waiting area. More
by N9rxd
Employees Worked With
October 14, 2025
Service Technician was courteous and helpful. I was informed about estimate time of completion upon arrival and vehicle was delivered on time. I was informed about estimate time of completion upon arrival and vehicle was delivered on time. More
by sonia_fonseca
Employees Worked With
October 14, 2025
We have been very pleased with both the Sales and Service Departments at Sommers Subaru! Always very knowledgeable and helpful. Departments at Sommers Subaru! Always very knowledgeable and helpful. More
by djgoetz2008
October 14, 2025
I just bought a 2022 Subaru Forester Touring Car. I had Jim Naus for the salesman. He was wonderful. Explained everything at closing. I then requested if he could go thru all the features again t I had Jim Naus for the salesman. He was wonderful. Explained everything at closing. I then requested if he could go thru all the features again today. It really helped by clarifying everything again. I also had an experience with the service department. They were so pleasant to deal with as well I know I will have a wonderful experience with Sommers Subaru in the future. More
by Vallutzen
October 13, 2025
Everyone is very pleasant and have had no problems there. I don't feel like they are trying to pressure me to have work done that is not necessary I don't feel like they are trying to pressure me to have work done that is not necessary More
by oneills71
Employees Worked With
Service- Erica
October 13, 2025
Service check-in is well staged, minimizing the time spent at the dealership before actual work begins. The “quiet waiting room” is a plus for those who want to read without distraction. Appreciate th spent at the dealership before actual work begins. The “quiet waiting room” is a plus for those who want to read without distraction. Appreciate the various types of hot drinks made available to those waiting for work to be done. More
by Big Al
Employees Worked With
Erica MNske
October 11, 2025
Pleasant service personnel, good experience with help given for teabag in waiting room, could use a small snack offering, such as a granola bar. given for teabag in waiting room, could use a small snack offering, such as a granola bar. More
by Clancy09
Employees Worked With
Mitch in service
