BY APOINTMENT OLY.2016 Porsche Panamera 4D Hatchback, 7-Speed Porsche Doppelkupplung (PDK), Black, Leather. Black 7-Speed Porsche Doppelkupplung (PDK) TOTAL CONFIDENCE-LIFETIME POWER TRAIN WARRANTY. You will have TOTAL CONFIDENCE in purchasing a pre-owned vehicle here at Koons of Silver Spring. Please call 301-890-6100 for further details on your used car purchase in Silver Spring. All prices are plus, tax, tags, and $300 processing fee. Koons of Silver Spring has the BEST selection of used cars in the area with the MOST competitive pricing in the market! FEEL FREE TO CONTACT THE OWNER, ALEX PERDIKIS, DIRECT AT ALEX@KOONSOFSILVERSPRING.COM ! Please come see us today at Koons of Silver Spring if you are looking for a new Ford, Lincoln, Mazda, or used car in the Chevy Chase, Bethesda, Columbia, Wheaton, Washington DC, Rockville, Gaithersburg and Silver Spring areas.