Mariner Hybrid (2010)
NHTSA Safety Ratings About NHTSA ratings
Engine Reliability Ratings
Ford
3.0L 6-cyl / 240 hpView details
Complaint Breakdown
Known Issues
Vehicle-Level Issues
These issues affect the Mercury Mariner Hybrid regardless of engine variant.
Recalls (3)
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.
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.
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.
Alternatives in Compact Sedan
Frequently Asked Questions
What are the most common 2010-2010 Mercury Mariner Hybrid problems?
The 2010-2010 Mercury Mariner Hybrid has accumulated 275 NHTSA complaints. The most frequently reported problem areas are Steering, Fuel System, Engine. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.
Which Mercury Mariner Hybrid engine is most reliable?
The 2010-2010 Mercury Mariner Hybrid was offered with 1 engine option. Based on NHTSA complaint data, the 3.0L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2010-2010 Mercury Mariner Hybrid a good used car?
The 2010-2010 Mercury Mariner Hybrid can be a solid used car purchase depending on trim, mileage, and maintenance history. With 275 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.
How many NHTSA complaints does the 2010-2010 Mercury Mariner Hybrid have?
The 2010-2010 Mercury Mariner Hybrid has 275 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.
What recalls affect the 2010-2010 Mercury Mariner Hybrid?
There are 3 NHTSA recalls affecting some 2010-2010 Mercury Mariner Hybrid vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.
What should I check before buying a used Mercury Mariner Hybrid?
Before buying a used Mercury Mariner Hybrid, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Steering, Fuel System, Engine, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.
What are the NHTSA crash test ratings for the Mariner Hybrid?
The 2010 Mercury Mariner Hybrid received an overall N/A-star safety rating from NHTSA. Frontal crash: N/A stars. Side crash: N/A stars. Rollover: 3 stars (20.4% rollover probability). Electronic Stability Control: Standard. Forward Collision Warning: No. Lane Departure Warning: No. These ratings are based on standardized crash tests conducted by the National Highway Traffic Safety Administration.
Data from NHTSA federal complaints database. 275 complaints analyzed. Data confidence: high. Last updated: 2026-05-18.