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Mercury Mountaineer Reliability by Model Generation

Results are for year ending March 31, 2017. Only successfully completed repairs are currently included in the analysis. Routine maintenance, most wear items, recalls, and problems fixed with just a reflash or warning light reset are not included.
Year and Model Percent of Average  
2006 - 2010 Mercury Mountaineer Reliability by Generation2006 - 2010 Mercury Mountaineer
43.1428571429% Best 113% Worst
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2002 - 2005 Mercury Mountaineer Reliability by Generation2002 - 2005 Mercury Mountaineer
22.5714285714% Best 77% Worst
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What Our Members Are Saying about the Reliability And Durability of the Mercury Mountaineer

Mercury Mountaineer Reliability And Durability: Pros
2006 4dr SUV 292-horsepower 4.6L V8
6-speed automatic AWD
This unit has been fairly reliable for me. I had a battery problem when I first purchased the SUV but it was rectified quickly. full 2006 Mercury Mountaineer review
2002 4dr SUV 239-horsepower 4.6L V8
5-speed automatic AWD
Vehicle has been extremely reliable with almost no problems since new. full 2002 Mercury Mountaineer review