The average asking price for a used 2008 Mercury Mountaineer is $5,688, with 133,001 miles on average, across 9 cars for sale at U.S. dealers as of Nov 10, 2026.
Used 2008 Mercury Mountaineers for sale at U.S. dealers ask $5,688 on average (half ask less than $5,400), across 9 cars. The cars for sale have 133,001 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.
The 2008 asks $5,688 on average with 133,001 miles; the 2007 asks $5,107 with 176,297 miles.
Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.