Welcome to A.J.'s Superior Automotive

Redefining the Boundaries of Service

About Us

Experienced Mechanics

Local family owned business with over 10+ years of experience

  • Environmentally friendly services
  • Fuel economy and performance services
  • O.E.M. and Quality German aftermarket parts
  • New Factory BMW Scan tools and A/C Equipment
  • Preferred repair shop for Mini Mania
  • One of the top Factory Certified Technicians in Northern California

We Have You Covered

Whether you're coming in for a routine inspection or a repair service, we promise that you will be completely satisfied with our work. 

Our Quality Promise

We're committed to providing a stress-free experience to both new and returning customers. Our shop only uses premium parts from platinum rated brands to ensure that your vehicle is always ready to drive at its peak performance


Contact Us

Request a Quote

Send us a message letting us know what is going on with your vehicle, and we will get back to you soon with a quote. 

A.J.'s Superior Automotive

115 Joerschke Dr. # B, Grass Valley, CA 95945, US

(530) 477-7985


Monday - Friday: 9am - 5pm

Saturday: Closed

Sunday: Closed