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Mercury Mariner Problems, Recalls and MPG by Year

What this means

NHTSA lists 6 recall campaigns across the Mercury Mariner, 2005–2011. Owners have filed 1,296 complaints with NHTSA. Of the last 7 model years with settled counts, the 2008 drew the most (461) and the 2007 the fewest (33).

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026

Mercury Mariner complaints by model year

1,296 owner complaints filed with NHTSA. Red numbers above the columns are recall campaigns for that model year.

ComplaintsStill collecting reports3Recall campaigns

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fewest complaints

  • 2007 · 33 complaints
  • 2006 · 63 complaints
  • 2005 · 67 complaints

Most complaints

  • 2008 · 461 complaints
  • 2009 · 315 complaints
  • 2010 · 270 complaints

Among the last 15 model years at least five years old; newer years are left out because owners are still filing reports. Every year compared →

Problem areas by model year

Complaints that name each component, 2005–2011. Darker cells mean more reports. One complaint can name several components.

Mercury Mariner owner complaints by component and model year (NHTSA ODI)
Component2005200620072008200920102011
Steering 2912971676120
Power train 15111166446024
Vehicle speed control 913431416615
Engine 88714536111
Fuel/propulsion system 3408155722
Electrical system 10472722296
Service brakes 281351450
Unknown or other 3511915113

Source: NHTSA ODI owner complaints, retrieved Oct 6, 2026.

Mercury Mariner recalls (6)

Recall campaigns NHTSA lists for at least one Mariner model year, newest first.

NHTSA recall campaigns for the Mercury Mariner
CampaignFiledWhatModel yearsRepaired
16V777000Oct 26, 2016Fuel Delivery Module may Crack and cause Fuel Leak2010, 201151.7%
15V606000Sep 29, 2015Rebuilt Transmission Shift Lever May Disengage2001–200821.1%
14V526000Sep 3, 2014Motor Electronics Coolant Pump Failure2006, 2007, 200854.3%
14V284000May 29, 2014Loss of Electric Power Steering Assist2008–201172.3%
06V111000Apr 7, 2006FMVSS 201/UPPER INTERIOR HEAD IMPACT2005—
05V520000Nov 9, 2005WIPER MOTOR GREASE2006—

Only NHTSA and your automaker know whether your specific car was repaired. Open a model-year page for each campaign's official text, or check your VIN on NHTSA.

Check on NHTSA ↗

Crash-test stars by model year

NHTSA 5-Star Safety Ratings for the Mercury Mariner (most-tested body style each year)
Model yearOverallFrontalSideRolloverTested as
2011★★★☆☆3★3★3★4dr suv 4x2

Compare stars only between vehicles of similar size and weight. Source: NHTSA NCAP, retrieved Oct 6, 2026.

Fuel economy by model year

200518–21 mpg
200619–21 mpg
200719–21 mpg
200819–22 mpg
200920–23 mpg
201020–23 mpg
201120–23 mpg

EPA combined mpg range across engine and transmission configurations. Your mileage will vary. Source: EPA, retrieved Oct 6, 2026.

Where to next

Mercury Mariner FAQ

How many recalls has the Mercury Mariner had?

NHTSA lists 6 recall campaigns that cover at least one Mercury Mariner model year from 2005 to 2011. Each campaign card on the model-year pages has NHTSA's official text and the repair completion rate. Only NHTSA's VIN lookup can tell you whether a specific car was repaired.

Which Mercury Mariner year has the most complaints?

Among the last 7 model years with settled counts, the 2008 drew the most owner complaints filed with NHTSA (461) and the 2007 the fewest (33). Counts are owner reports, not failure rates, and sales volume affects them.

What are the most common Mercury Mariner problems?

Across the 2005–2011 model years, owners most often name the steering, power train, vehicle speed control in complaints filed with NHTSA.

What mpg does the Mercury Mariner get?

EPA rates the 2011 Mercury Mariner at 20 to 23 mpg combined, depending on engine and transmission.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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