Superior Auto Service is a full service automotive repair center located in Rockville, Maryland. Since opening in 1986, Superior has grown substantially by providing our customers with highest quality auto repair, reasonable prices, and friendly customer service. We specialize in engines, transmissions, brakes, shocks, struts, electrical systems, factory recommended service, radiator and cooling system repair, exhausts, batteries, tires, and much more. We are locally owned by ASE Certified Master Mechanics, each with over 25 years of experience. We look forward to serving you.