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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 07, 2025
Joe Vella is always a pleasure to work with. Every one at the dealership is very friendly and helpful! We love all our Subaru vehicles. Every one at the dealership is very friendly and helpful! We love all our Subaru vehicles. More
by Jennifer
August 06, 2025
This was the second time we bought a new Subaru at Sommer’s and, given both experiences we will certainly consider going back for a third. Troy was great to work with. He shared his deep knowledge of Sommer’s and, given both experiences we will certainly consider going back for a third. Troy was great to work with. He shared his deep knowledge of the products and the process, guiding us to the car that meets our wants and needs. A true professional! More
by T.O.
Employees Worked With
August 06, 2025
Top notch service again! Had a scheduled oil change and voluntary recall work to be done. The multipoint inspection showed some additional immediate maintenance needed for my Had a scheduled oil change and voluntary recall work to be done. The multipoint inspection showed some additional immediate maintenance needed for my aging (but awesome) Forester. The communication was timely, clear and easy to approve the additional work. The tech even stayed a bit late to finish up the vehicle same day. Sommer’s makes car maintenance so easy. Only great things to say about this dealership over the 9 years we’ve been customers. More
by weberlb
Employees Worked With
Sara
August 06, 2025
I really won’t deal with anyone else. They are so extremely processional and kind! They joke around with me when I drop off the car. I love that personal touch. They are so extremely processional and kind! They joke around with me when I drop off the car. I love that personal touch. More
by De De
Employees Worked With
Service
August 04, 2025
Great overall communication, Detailed explanations of diagnostic finding and work to be completed Friendly customer service and scheduling employees. Really appreciate the loaner vehicle. diagnostic finding and work to be completed Friendly customer service and scheduling employees. Really appreciate the loaner vehicle. More
by calf3324
Employees Worked With
cant remember
August 04, 2025
This was my first Subaru purchase and Adam Driewer provided exceptional assistance, general information, and tons of details about the new 2025 Forester. He and Alex Higgs made the sales process much provided exceptional assistance, general information, and tons of details about the new 2025 Forester. He and Alex Higgs made the sales process much less stressful. Thank you! More
by New-to-Subaru
