1999 Porsche Boxster Base This is a Classified ad on eBay for a fixed price of $5,500, this is NOT AN AUCTION. Click here to see all details.This site contains affiliate links for which I may be compensated. More DetailsConvertible!!! Financing Available!!!. More Vehicles Like This1999 Porsche Boxster$12,5001999 Porsche Boxster$18,7901998 Porsche Boxster$19,9991998 Porsche Boxster$20,500