Audi Bay City, a family owned and operated dealership located in Bay City, Michigan, is part of the expert Thelen Auto Group. Serving the Great Lakes Bay Region since 1977, we are now in our third generation of Thelen family members committed to providing a super selection of quality new and pre-owned vehicle options, with an emphasis on excellent customer service, honesty, and a focus on providing great value.
The Thelen Audi Bay City family insists on integrity and a strong commitment to customer service, both before and after the sale. We offer a great selection of new, Audi Certified PreOwned (CPO), and gently used vehicles. If we don't have the vehicle you desire in stock, we will make every effort to find it for you! We also offer a state-of-the-art Service Department and expertly-staffed Body Shop, as well as genuine OEM Audi Parts and Accessories at our well-stocked Parts Department.
In addition to providing superior service to our customers, we also believe in giving back to the wonderful community we live in. Audi Bay City is a proud sponsor of the following local organizations and charities:
- American Cancer Society
- Cool City Classic Car Show
- Bay City Fireworks Festival
- Tall Ship Celebration
- Hell's Half Mile Film and Music Festival
- Bay City State Theater
- Toys for Tots
- Delta College
- Northwood University
- Salvation Army
- Bijou Orchestra

at Thelen Audi Bay City!