Factory options on this 2018 Porsche Panamera 4S include Premium Package Plus, Sport Chrono Package, 21" SportDesign Wheels and more. With constant re-evaluation and reinventing, the all new 2018 Porsche Panamera challenges the conventional sport sedan from every angle. Contact a Porsche sales specialist today to take advantage of this nicely configured Panamera 4S by calling 877-362-9715. Isringhausen Imports is Central Illinois' premier new car, used car and certified pre-owned (CPO) dealership for quality BMW, Porsche, Volvo and Mercedes-Benz vehicles. At Isringhausen Imports, we have become a leader in the industry by working each day towards the greater good of our customers, our fellow employees, and our community.