1999 Mercury Cougar V6 This is a Classified ad on eBay for a fixed price of $1,000, this is NOT AN AUCTION. Click here to see all details.This site contains affiliate links for which I may be compensated. More DetailsBought this for my oldest son. Drove it hard and now needs a new engine per a local mechanic we took it too. Has 115k miles which for a 99 is absolutely nothing. More Vehicles Like This1969 Mercury Cougar$36,0011967 Mercury Cougar$30,1101972 Mercury Cougar$14,7501969 Mercury Cougar$25,000