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Proudly serving Rockville, MD for Over 25 years.


Superior Auto Service has been providing top quality auto repair and maintenance service to the residents of Rockville, Maryland since 1986. Owned and operated by Bob Kearns, Superior Auto Service is a Maryland State Emissions Repair Facility known for our outstanding safety inspections, high quality diagnostic work, auto repair services, and maintenance services.

We take pride in making sure our customers understand the auto repair process. We take the time to explain each step and make sure you feel good about the services that are being provided. You will feel confident that you are being taken care of! And every car that we service gets our signature finishing touch, The Ultimate Car Wash. We provide auto repair services on all makes and models, specializing in domestic and Japanese vehicles. Schedule an appointment today for all your auto repair needs from Maryland state inspections, to alignment work and tire sales, to exhaust repair and maintenance.

Why Choose Superior Auto Service?

  • ASE Certified Technicians
  • Free Shuttle Service
  • 2 Year / 24,000 Mile Warranty
  • We Service All Makes & Models
  • The Ultimate Car Wash with Every Service
  • Family Owned & Operated Since 1986

Founded in Rockville, Maryland in 1986


Superior Auto Service is your honest and reliable auto repair shop in Rockville, MD. Since first opening in 1986, we have been providing our customers with top quality automotive services and have built a reputation for being honest and dependable. Our ASE Certified technicians have the knowledge and experience you need to feel confident in the work being done to your car.

Owner Bob Kearns always knew he would own his own auto repair shop. From the day he took his first auto shop class in high school, his automotive repair skills and technical aptitude was clear. He takes great pride in sharing his knowledge and skills and teaching his customers anything they want to know about auto repair. Superior Auto Service is known for providing for our customers