The Porsche Cayenne Turbo S (958) from 2015 to 2017 epitomizes the blend of luxury, performance, and advanced technology that defines Porsche's SUV lineup. With a powerful 4.8-liter twin-turbo V8 engine producing over 570 horsepower, this SUV is known for its blistering acceleration, agile handling, and premium feel. However, as sophisticated as it is, the Cayenne Turbo S comes with its share of known issues and…