I love playing the S or not an S game.
Any time I look through Craigslist I look for cars listed as an S that are posers, (every now and then you'll find a boxster spyder 1997 or a boxster s 1998 model lol.)
Anyways the car in the link has me stumped on if it's an S or not!
http://m.autotrader.com/cars-for-sale/vehicledetails.xhtml?listingId=391971279&zip=29673&endYear=2016&pageLayout=list&sortBy=yearASC&startYear=1981&searchRadius=100&offset=90&mmt=%5BPOR%5BBOXSTE%5B%5D%5D%5B%5D%5D