Rear tinted windows 21-inch 911 Turbo Design wheels £1,818 Panoramic roof system £1,166 Painted exterior package with SportDesign side skirts £1,119 Black leather interior £1,094 14-way electric seats (front) with memory package £1,044 Air suspension with self-levelling function and ride-height adjustment including Porsche Active Suspension Management (PASM) £1,044 BOSE®? Surround Sound System £834 Metallic paint £674 LED main headlights in black including Porsche Dynamic Light System Plus (PDLS Plus) £618 Sports tailpipes in black £548 Tinted LED taillights including light strip £539 Personalised floor mats with leather edging £408 Sideblades painted in exterior colour £404 Privacy glass £333 "PORSCHE" logo and model designation painted in matt black £329 Automatically dimming interior and exterior mirrors £252 Roof rails in aluminium, painted in black (high-gloss) £245 Power steering Plus £185 Speed Limit Indicator £185 18-Inch collapsible spare wheel £161 Porsche Crest on headrests (front seats) £161 Side window trims in Black (high-gloss) £143 Wheel centres with full-colour Porsche Crest £114 75 litre fuel tank £84 Gentian Blue Metallic Total Price of Optional Equipment £13,502