PLATINUM EDITION, The Platinum Edition models offer enhanced standard equipment, including the eight-speed Tiptronic S transmission, Power Steering Plus, Park Assist front and rear, the Convenience Package and Bose ® Audio Package. The Convenience Package includes the Porsche Communication Management (PCM) system that features a high-resolution seven-inch touchscreen navigation, BiXenonâ„¢ headlights with Porsche Dynamic Light System (PDLS), Driver Memory Package seats, a moonroof, heated front seats and Auto Dimming Mirrors. The Bose ® Surround Sound System includes 14 loudspeakers with a total output power of 585 watts, Sirius XM ® radio and a 6-disc changer. Electrically extendable trailer coupling , Electric slide/tilt glass sunroof, High-quality roof rails in aluminium, Automatic tailgate, Porsche Active Suspension Management (PASM),Mobile phone preparation, Universal audio interface