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#BS-2011-MERMAR-393E2011 Mercury Mariner
Based on reports from 119 owners and 3 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 119 complaints, 3 crashes, 0 fires, and 3 recalls.
Top reported problems
went into limp mode while driving
3 complaints • Severity 10/10
transmission stopped working
3 complaints • Severity 8/10
rear window exploded
3 complaints • Severity 10/10
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Mechanic Inspection Checklist
28 owners reported fuel system issues — failures commonly reported around 49K miles.
Failure Timeline by Mileage
Peak failure range: 30–60K miles (54 reports) • Median: 49K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Fuel System (28 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2011 Mercury Mariner: Known Issues & Problem Areas
Fuel System Issues
Fuel System complaints account for 24% of all reports filed for the 2011 Mercury Mariner, with 28 owners filing complaints with NHTSA. The median mileage at time of complaint is 49,000 miles, suggesting issues tend to surface around the 49K-mile mark.
Drivetrain Issues
Drivetrain complaints account for 20% of all reports filed for the 2011 Mercury Mariner, with 24 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-related symptoms during test drives and pre-purchase inspections.
Steering Issues
Steering complaints account for 16% of all reports filed for the 2011 Mercury Mariner, with 19 owners filing complaints with NHTSA. Owners should pay attention to steering-related symptoms during test drives and pre-purchase inspections.
Speed Control Issues
Speed Control complaints account for 13% of all reports filed for the 2011 Mercury Mariner, with 15 owners filing complaints with NHTSA. Owners should pay attention to speed control-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2011 Mercury Mariner. Recent trend: stable.
Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (3 recalls)
STEERING:ELECTRIC POWER ASSIST SYSTEM
Ford Motor Company (Ford) is recalling certain model year 2008-2011 Ford Escape and Mercury Mariner vehicles manufactured August 18, 2006, through September 11, 2010. The affected vehicles have a steering torque sensor that may not be able to properly detect driver steering input. As a result, the system could remove the Electric Power Steering (EPS) assist.
SUSPENSION:FRONT:WHEEL BEARING
The Timken Company (Timken) is recalling certain aftermarket front wheel bearings, part number 510072, sold from January 22, 2015, to May 21, 2015, to be used as service parts on 2001-2012 Ford Escape, 2001-2011 Mazda Tribute, and 2005-2011 Mercury Mariner vehicles. The affected wheel bearings have incorrect dimensions of a 42mm bore, 76mm outer dimension, and 39mm width, instead of a 42mm bore, 78mm outer dimension and a 45mm width.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Ford Motor Company (Ford) is recalling certain model year 2010-2012 Ford Escape vehicles manufactured February 26, 2009, to April 29, 2012, and 2010-2011 Mercury Mariner vehicles manufactured February 25, 2009, to December 12, 2010. On vehicles with a 3.0L engine, the Fuel Delivery Module (FDM) may crack, causing a fuel leak.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
The worst model year for the Mercury Mariner is the 2006 — worth knowing if you're cross-shopping years. The biggest problem area is transmission.
2011 Mercury Mariner vs. Class Average (Sport Utility Vehicle - 2WD)
This vehicle
119
Class avg
379
Below the class average — fewer complaints than typical sport utility vehicle - 2wd vehicles. A good sign.
Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 119 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 3 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Mercury Mariner Model Years
View all Mercury Mariner years →2011 Mercury Mariner: Frequently Asked Questions
What is the most common problem with the 2011 Mercury Mariner?
Is the 2011 Mercury Mariner reliable?
How much does it cost to fix 2011 Mercury Mariner problems?
Does the 2011 Mercury Mariner have any recalls?
What mileage do Mercury Mariner problems start?
What’s in the full report?
How is this different from free NHTSA data?
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Get the Full 2011 Mercury Mariner Report
10 sections of AI analysis based on 119 owner reports. Know before you buy.