Mercedes-Benz of Smithtown is family owned and operated dealership located in St. James, NY. We know that you have high expectations and we enjoy the challenge of meeting and exceeding those standards each and every time. Allow us to demonstrate our commitment to excellence! The Mercedes-Benz of Smithtown showroom features an expansive and stunning 10,000 square feet of vehicle showcase space with over 15 Mercedes-Benz vehicles on display, as well as a 3,000 sq. ft , 2 lane, 6 vehicle drive-in service reception area. Mercedes-Benz of Smithtown is a proud member of the Competition Automotive Group which also includes Mercedes-Benz of Huntington, Competition BMW of Smithtown, Competition Infiniti in Smithtown and Subaru of Smithtown. Here at Mercedes-Benz of Smithtown, we have a history as a dealership. A history within the community. Our passion for customer service and commitment to excellence has helped us achieve the highest level of customer satisfaction.