Welcome to Joe Machens. Excellence, Re-Imagined. We are an authorized Mercedes-Benz Dealer in Columbia, MO. We proudly serve the Mid-Missouri, Jefferson City, Lake Ozark and Moberly areas. Whether you are visiting to gather information, searching for a vehicle in the Columbia area or looking to contact our Service department, we hope to be of assistance. Please contact us at any time to discuss your requirements in more detail, or visit us at 1710 I-70 Drive SW Columbia, MO 65203.