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Sommer's Buick GMC Subaru
Mequon, WI
1,653 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 1,653 reviews
January 26, 2026
I have purchased 2 Subarus through Sommers. They are a quality dealership that goes the extra mile to provide you with a seamless car buying experience. The staff is knowledgeable and very at They are a quality dealership that goes the extra mile to provide you with a seamless car buying experience. The staff is knowledgeable and very attentive.......no pressure sales and the service department is exceptional. More
by Debsc24
January 26, 2026
Recently completed our 4th Subaru leased vehicle ALL with the assistance of Troy Royse! He's excellent to work with and provides honest information. He listens and works to get you the vehicle you are lookin the assistance of Troy Royse! He's excellent to work with and provides honest information. He listens and works to get you the vehicle you are looking forward within your cost limits. More
by ghowley
Employees Worked With
January 16, 2026
Expedient drop-off and pickup procedure, excellent communication during the time of service. I think that staff should take note of the age of the vehicle being serviced and the loaner vehicle, and t communication during the time of service. I think that staff should take note of the age of the vehicle being serviced and the loaner vehicle, and then make sure the updated technology of the loaner is understood before letting the customer take it off the lot. More
by behlencindy
Employees Worked With
Angelika Heyse/4007 - Service Advisor; Matthew H. - Tech
January 15, 2026
It's been almost one year since Omar sold us our first Subaru. Ru Pearl has been a dependable and reliable Outback. My first experience driving in snow with the symmetrical all wheel drive gave me confide Subaru. Ru Pearl has been a dependable and reliable Outback. My first experience driving in snow with the symmetrical all wheel drive gave me confidence and I very much felt in control. More
by nkdhobo2
Employees Worked With
January 14, 2026
I would have to say, my sales man Omar could have been more honest with me in the past, when I was looking at a 2016 Forester.Also you charge too much on repairs. I will go elsewhere. You’re way out of l more honest with me in the past, when I was looking at a 2016 Forester.Also you charge too much on repairs. I will go elsewhere. You’re way out of line. More
by Pbijazz
Employees Worked With
January 06, 2026
Took my truck in for replacement of a computer modular. There was air compressor hose that burst and damaged my truck. I met with Sommer's Automotive mgrmrnt and came to a mutual agreement on a truck repla There was air compressor hose that burst and damaged my truck. I met with Sommer's Automotive mgrmrnt and came to a mutual agreement on a truck replacement. Very satisfied with the outcome. More
by michael.j.harrer
December 24, 2025
Very nice experience. Sales staff for very helpful. No high pressure. We love our new car Sales staff for very helpful. No high pressure. We love our new car More
by sgorzek
