Contact Us: (931)273-2224
Follow Us:
  1. Title 3
  2. Title 4
  3. Title 5

About Us

All Work Guaranteed by a Certified German Master Mechanic

We came to this country with a song in our heart and a dream in our minds. We wanted to open a specialized mechanic shop dedicated to fine craftsmanship and detailed to customer service. We have been providing that to the community of Manchester, Tennessee for 26 years. We hope to be able to continue serving our community for many years to come. Thank you for your patronage.

Our company is directed in service and repair for German-made automobiles. We do all service and repair including engine and transmission replacements and/or rebuilds. (repairs)

We have been in business since 1981 and work as a team.
In 1986, I earned my masters degree in auto mechanics in Germany.

Specializing in Porsche, BMW, Mercedes, Volkswagen and Audi.

1991 we moved to Manchester TN and established Onderka Motor Co 

Contact Us


  • Specializing in Air-Cooled Porsche Engines
  • Tune Up
  • Electric and Electronic
  • Transmission Work
  • Engine Repair
  • Troubleshooting and Repair
  • Emission Control
  • Air Conditioning Service

What People Are Saying

  1. Have been taking my Mercedes-Benz to Richard & Franz for years wouldn't trust my car to anyone else. Onderka Motors is a great asset to our area and their work is unsurpassed they are reasonable with pricing, use genuine Mercedes-Benz factory parts and I am truly blessed to have them here.
    Jeromey C
  2. Went today with my 2011 528i they are very professional and know everything about these cars, replaced my fluids with the correct BMW products etc, changed my oil, coolant (BMW blue), there wasn't a question I asked that they didn't have an answer for, I will be back
    John B
  3. Onderka Motor Company is a great example of quality craftsmanship and impeccable service that can only come from years of experience. I wouldn't trust my Audi TT to anyone else.
    Dave J
  4. They maintain and improve my BMW and they are courteous and explain their work and cost in layman's terms.
    Rosemary C

Contact Us