From five to seven. As of June 6, 2023, Porsche 7 18 in Xi 'an has a five-point loan discount, and 10w is optional. Nothing is mandatory. 2w loan service fee and Yulin Porsche 7 18 discount are all loan concessions. Porsche, a luxury car brand owned by Audi AG of Germany, also known as Porsche, is headquartered in Stuttgart, Germany, and is the main representative of European and American cars.