A Certified STAR Smog & Brake and Lamp Inspection Station in Santa Rosa, CA.

Santa Rosa Automotive Repair & Service Since 1991

Tristar Automotive provides auto repair and service to Santa Rosa and beyond! There is a reason we have thousands of satisfied automotive repair and service customers throughout Sonoma County, maintain an A+ BBB Rating, and have an unblemished BAR complaint record - because as owner-operators we take pride in what what we do and value our customers! It's that simple.

Whether your vehicle is in need of routine maintenance, a diagnostic issue, a major engine or transmisson overhaul, suspension work, etc. - Tristar Automotive in Santa Rosa has you covered! We take pride in our team of highly-skilled ASE Certified technitians and our ability to offer you the very best automotive diagnostic & repair service in the industry! Tristar Automotive strives to build long-lasting relationships with our automotive repair clients here in Sonoma County, Napa County, Marin County & beyond!

Accredited Member

Click to verify BBB accreditation and to see a BBB report for Tristar Automotive

Please click the image above to verify our "A+" status with the BBB. Tristar Automotive takes pride in the work we perform and our level of customer service we provide.

Complete Automotive Service!

  • Fuel Injection Systems
  • Diesel Engines
  • Gas Engines
  • Electrical Systems
  • Disc Brakes
  • Drum Brakes
  • Emission & OBD II
  • Differential & Drivetrain
  • Noise & Vibration
  • Air Conditioning Systems
  • Manual Transmissions
  • Automatic Transmissions
  • Hybrids & Alternative Fuels
  • Suspension & Chassis
  • Motorcycle Diagnostics

Fleet Service - Repair Santa Rosa & Beyond!

Automotive diagnostics in Santa Rosa, CA.

Vehicle downtime means lost revenue to contractors and other service oriented business owners here in Sonoma County who require dependable vehicles. Tristar Automotive understands; which why our ASE Certified technicians work quickly to isolate mechanical issues with your fleet vehicles, perform any necessary repairs and get your fleet cars or trucks back on the road and making money again! Tristar Automotive provides fleet services to Santa Rosa, Sonoma County and beyond!learn more...

Santa Rosa Smog Test

Star Smog Station in Santa Rosa, CA.

A Star Smog Inspection Station in Santa Rosa! Tristar Automotive has met rigid standards established by the state of California to earn this designation, allowing us to perform smog tests and any necessary repairs as related to automotive emissions issues. Stop going to two or three shops! Obtain your smog check or test-only under one roof! more...

Oil & Filter Change

An oil change in Santa Rosa is quick and easy at Tristar Automotive! The longevity of your vehicle's engine and transmission is dependent upon oil and filter changes at regular intervals. Oil reduces friction between internal components and the oil filter's job is to keep the oil's viscosity from breaking-down. Oil and filter changes should not be neglected. more...

Routine Maintenance

With gas prices rising, automotive maintenance is more important than ever. Regularly scheduled tune-ups will ensure your car is running at maximum efficiency and delivering the best MPG (miles per gallon) possible. Dirty air filters, clogged fuel filters, old spark plugs and other components result in loss of power and poor gas mileage. more...

Automotive Services for more than just your commute vehicle...

Do you have street rod, hot rod, rat rod, classic or antique car in need of custom work or restoration? Tristar Automotive can help! Rick & the guys have many years of experience involved in working on their own auto restoration projects, as well as working on classic cars and street rods for clients. View our previous projects in the Car Photos gallery. Let Tristar transform your classic car dream into reality!

Classics Cars & Street Rods are welcomed at Tristar

We work on classic cars!

We enjoy working on classic and vintage cars! Throughout the years, Tristar Automotive has performed restorations and custom modifications on dozens of classic cars and custom street rods in Santa Rosa, CA. Whether its rebuilding the stock engine in your 1923 Packard - to installing a modern wiring harness in a 1932 Ford street rod - Rick and the guys at Tristar Automotive have got you covered. more...

Save $ on Auto Repair - Service Parts in Santa Rosa!

Santa Rosa automotive service.

Tristar Automotive is an official NAPA AutoCare Center located in Santa Rosa, CA. Being a member of the NAPA AutoCare Group allows us to offer our valued automotive service and repair customers unique benefits, such as the Napa AutoCare Peace of Mind Warranty and opportunities to save money when purchasing NAPA auto parts. more...

Tristar Automotive - 484 Kenwood Court - Santa Rosa, CA 95407   (707) 571-8866

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