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#BS-2009-MERMAR-52F92009 Mercury Mariner Hybrid
Based on reports from 30 owners and 0 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 30 complaints, 2 crashes, 0 fires, and 0 recalls.
Top reported problems
power steering failure
2 complaints • Severity 10/10
rust
1 complaints • Severity 8/10
not accelerating properly
1 complaints • Severity 10/10
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Mechanic Inspection Checklist
8 owners reported steering issues — failures commonly reported around 106K miles.
Failure Timeline by Mileage
Peak failure range: 120–150K miles (11 reports) • Median: 106K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Steering (8 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
2009 Mercury Mariner Hybrid: Known Issues & Problem Areas
Steering Issues
Steering complaints account for 27% of all reports filed for the 2009 Mercury Mariner Hybrid, with 8 owners filing complaints with NHTSA. The median mileage at time of complaint is 105,900 miles, suggesting issues tend to surface around the 106K-mile mark.
Speed Control Issues
Speed Control complaints account for 20% of all reports filed for the 2009 Mercury Mariner Hybrid, with 6 owners filing complaints with NHTSA. Owners should pay attention to speed control-related symptoms during test drives and pre-purchase inspections.
Engine Issues
Engine complaints account for 13% of all reports filed for the 2009 Mercury Mariner Hybrid, with 4 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.
Fuel System Issues
Fuel System complaints account for 10% of all reports filed for the 2009 Mercury Mariner Hybrid, with 3 owners filing complaints with NHTSA. Owners should pay attention to fuel system-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 2009 Mercury Mariner Hybrid. Recent trend: stable.



Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
The worst model year for the Mercury Mariner Hybrid is the 2008 — worth knowing if you're cross-shopping years. The biggest problem area is brakes.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 30 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 0 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Mercury Mariner Hybrid Model Years
View all Mercury Mariner Hybrid years →2009 Mercury Mariner Hybrid: Frequently Asked Questions
What is the most common problem with the 2009 Mercury Mariner Hybrid?
Is the 2009 Mercury Mariner Hybrid reliable?
How much does it cost to fix 2009 Mercury Mariner Hybrid problems?
Does the 2009 Mercury Mariner Hybrid have any recalls?
What mileage do Mercury Mariner Hybrid problems start?
What’s in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
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10 sections of AI analysis based on 30 owner reports. Know before you buy.