Welcome to

Auffenberg Mazda of O'Fallon

When you need an automotive partner you can depend on, our Mazda dealership in St. Louis is your go-to for local car care. At Auffenberg Mazda, our only aim is to exceed your expectations. That means we'll work diligently on your behalf, whether you're turning to our Mazda dealership for service or sales. After all, we're more than just a car dealership. We live and work alongside you as your friends and neighbors. You deserve to be treated as one of us.

We love the O'Fallon Community and all its local landmarks, from family days at Three Springs Park to shows at the Marcus O'Fallon Cinema and beyond. We're a proud part of this community, and we want your journey to car ownership to be fun and stress free. Check out our new Mazda inventory or our outstanding selection of used cars, trucks, and SUVS and let us get to know you.

Experience

The Mazda CX-90

The new Mazda CX-90 was crafted to create a connection between driver, passenger and every journey shared. A 3-row SUV designed with precision to elevate every moment together.