SJM Autowerks

9120 Trinity Dr,
Lake in the Hills, IL 60156 US
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We are a state of the art Porsche repair shop in Lake in the Hills, IL with all the latest diagnostic equipment with continual training for our Porsche technicians. Our team has over 50 years of experience on both Japanese imports and European makes.

We offer shuttle service and pick up and delivery service for those who limited time. Our operating time is 7:30am - 6pm Monday through Friday, and Saturday 7:30am to 1pm.

Porsche Services Include:

  • Porsche Scheduled Maintenance
  • Oil Changes
  • Tires & Alignment
  • Brakes
  • Steering & Suspension
  • Engine Replacements
  • And More

Schedule your next Lake in the Hills Porsche maintenance appointment with us today!


  • Free Wifi
  • Cable TV
  • Shuttle Service
  • Refreshments
  • After Hours Drop-Off
  • Magazines
  • Weekend Hours
  • Customer Lounge
  • Transit Accessible
  • Courtesy Car Wash


  • I had some after market exhaust work done and they did a great job. It took some problem solving, as I assumed and the reason I didn't do the work myself, but they made it happen. My exhaust flows nicely and sounds great. Thanks guys!

    Cameron O., via Google
  • Had to get my snow tires installed just before an approaching snow storm. Steve, the new owner, got me in right away. Not only did he get the tires mounted but also got my oil changed quickly. I was going to make another stop for the oil change but this saved me even more time.
    Fast friendly service.

    Irfan H. Barrington, IL, via Yelp on December 17, 2016

Awards & Affiliations

ASE CertifiedASE Certified