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Sommer's Buick GMC Subaru
Mequon, WI
1,738 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 1,738 reviews
August 11, 2025
Friendly and efficient staff. Great service. Kept me in the loop during service time. Scheduled me in a timely manner. No significant additional fees during the service. Great service. Kept me in the loop during service time. Scheduled me in a timely manner. No significant additional fees during the service. More
by ses788
Employees Worked With
don't remember
August 09, 2025
The service for our waranteed items was excellent! Communication is strong and efficient. Having a loaner for the day while my own car was serviced made things easy. Communication is strong and efficient. Having a loaner for the day while my own car was serviced made things easy. More
by kc
Employees Worked With
Service
August 09, 2025
Went into the dealership to shop the Subaru line and decide if my choice of a car was correct. The internet can only take you so far and then you need to see the vehicle for yourself. Jim, my sales gu decide if my choice of a car was correct. The internet can only take you so far and then you need to see the vehicle for yourself. Jim, my sales guy, was extremely helpful. Thank you all. More
by JimMe262
Employees Worked With
August 08, 2025
Customer service is always a priority at Sommers ! A I found all their staff friendly, through, and helpful. I am on my second Subaru from this dealership.. A I found all their staff friendly, through, and helpful. I am on my second Subaru from this dealership.. More
by judy.pelt
Employees Worked With
Service
August 08, 2025
This was a routine maintenance appointment. From check-in to finish all was good. Conscientious, friendly staff. Service staff went over the comments the technician marked on the form. From check-in to finish all was good. Conscientious, friendly staff. Service staff went over the comments the technician marked on the form. More
by cewitt28
Employees Worked With
Alonzo Garza
August 07, 2025
Friendly, helpful. Took the time to go through everything with my new car. Stephen was great to work with. Took the time to go through everything with my new car. Stephen was great to work with. More
by spaar1130
August 07, 2025
Devin Peschong is the best! He makes everything so easy. I love my crosstrek but it may be my last due to huge increase in leasing costs that I understand are out of his hands. He makes everything so easy. I love my crosstrek but it may be my last due to huge increase in leasing costs that I understand are out of his hands. More
by Eschrei1217
