Keep your car clean & shiny at your W Madison Mister Car Wash! We are located at 2202 University Ave in Madison, Wisconsin, near the intersection of University Ave and Highland Ave. You’ll find us close to Madison VA Hospital, University of Wisconsin School of Medicine and Best Western Plus Inntowner Madison. If you’r heading east on University Ave, our entrance will be on your left-hand side right after BP. You can choose from a variety of exterior washes, full serve wash packages and detail services we have to offer. We even have an Unlimited Wash Club® so you can wash your car as often as you’d like!