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2010 Mercury Mariner Overview, Reviews, Ratings & Specs

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Jovan | March 31, 2025
The 2010 Mercury Mariner is a compact SUV, a rebadged version of the Ford Escape, aiming for a more upscale feel. Produced from 2005-2011, the 2010 model year offered trims like the base, Premier, and Hybrid.
Its pricing ranged from around $22,000 to $30,000 when new. It stood out with a slightly more refined styling compared to its Ford counterpart and available hybrid powertrain, appealing to those seeking fuel efficiency in an SUV package.
The Good

The 2010 Mercury Mariner offers a comfortable ride and decent fuel economy, especially the hybrid version. Its design is relatively understated and appealing to those seeking a mature look. Practically, it provides good cargo space and a higher driving position. Emotionally, some buyers appreciate the perceived step-up in refinement compared to the Ford Escape, while others value the eco-friendly aspect of the hybrid.

The Bad

Potential weaknesses of the 2010 Mercury Mariner include its relatively dated interior design and materials. Reliability can be a concern, particularly with the hybrid system. Watch out for transmission issues, especially in non-hybrid models, and potential problems with the climate control system. Rust can also be a problem in regions with harsh winters.

2010 Mercury Mariner: Quick Overview

Here's a summary of the 2010 Mercury Mariner's key specs:

  • Engine Options:
    • 2.5L Inline-4: Available on base models.
    • 3.0L V6: Available on higher trims.
    • 2.5L Inline-4 Hybrid: Available on the Hybrid model.
  • Horsepower:
    • 2.5L Inline-4: 171 hp.
    • 3.0L V6: 240 hp.
    • 2.5L Inline-4 Hybrid: 153 hp (combined with electric motor).
  • Fuel Economy:
    • 2.5L Inline-4: 22 mpg city / 28 mpg highway (FWD).
    • 3.0L V6: 19 mpg city / 25 mpg highway (FWD).
    • 2.5L Inline-4 Hybrid: 34 mpg city / 31 mpg highway (FWD).
  • 0-60 Times:
    • Varies, estimated 8-9 seconds for the V6, slightly slower for the I4. Hybrid similar to I4.
  • Towing Capacity:
    • 3.0L V6: Up to 3,500 lbs (when properly equipped). Lower for I4 models. Hybrid models are not recommended for towing.
  • Trim-Level Features:
    • Base: Cloth upholstery, air conditioning, power windows and locks, basic audio system.
    • Premier: Leather upholstery, upgraded audio system, automatic climate control, alloy wheels.
    • Hybrid: Unique exterior styling, hybrid-specific instrumentation, regenerative braking. Typically equipped similarly to Premier trim.

2010 Mercury Mariner Specifications

Vehicle Information
Year 2010
Make Mercury
Model Mariner
Trim -
Style Front-Wheel Drive
Type Sport Utility Vehicle
Category Standard Sport Utility Vehicle
Manufacturing Details
Made In United States
Manufacturing City CLAYCOMO
Dimensions
Doors 4-Door
Curb Weight 3669 pounds
Gross Vehicle Weight Rating 4880 pounds
Overall Height 68.00 inches
Overall Length 175.20 inches
Overall Width 71.10 inches
Wheelbase Length 103.10 inches
Standard Seating 5
Engine & Performance
Engine 1.3-L L-4 DOHC 16V Hybrid
Engine Size 1.3L
Engine Cylinders 4
Transmission Continuously Variable Transmission
Transmission Type Automatic
Transmission Speeds 6-Speed
Drivetrain Front-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $29,995
Invoice Price $27,816
Delivery Charges $725

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What Problems Does the 2010 Mercury Mariner Have?

Frequently reported problems for the 2010 Mercury Mariner include issues with the automatic transmission, particularly slipping or harsh shifting. This is more prevalent in non-hybrid models. Owners have also reported problems with the climate control system, specifically with the blend door actuator failing, leading to inconsistent temperature control.
Other common issues involve the power windows and door locks, which can sometimes malfunction. The hybrid models, while fuel-efficient, can suffer from battery degradation over time, leading to reduced fuel economy and performance. Replacing the hybrid battery can be a significant expense.
Regarding recalls, it's essential to check the NHTSA (National Highway Traffic Safety Administration) website for any outstanding recalls related to the specific VIN of the vehicle. Common areas for recalls on similar Ford models (given the Mariner is a rebadge) have involved issues with the fuel system or electronic components. Long-term reliability concerns generally revolve around the aforementioned transmission, climate control, and hybrid system (if applicable). Rust can also be a significant concern, especially in areas where road salt is used during winter. Regular maintenance and inspections are crucial to mitigate these potential issues.

How long will the 2010 Mercury Mariner last?

With proper maintenance, a 2010 Mercury Mariner can realistically reach 200,000 miles or more. Many owners report 10-15 years of service with regular upkeep. However, durability heavily depends on maintenance habits. Neglecting fluid changes (transmission, coolant, oil) and ignoring warning signs will significantly shorten its lifespan. The V6 engine is generally considered more robust than the I4, but proper care is essential regardless. Hybrid battery life is a key long-term concern for hybrid models; replacement costs should be factored into ownership considerations.

What Technology & Safety Features are Included?

The 2010 Mercury Mariner offered a reasonable set of tech and safety features for its time. Standard features included an AM/FM radio with a CD player and auxiliary input. Higher trims often included features like satellite radio, upgraded audio systems (e.g., a premium sound system with subwoofer), and a multi-function display. Navigation was available as an optional feature.
In terms of safety, the 2010 Mariner came standard with antilock brakes (ABS), stability control, and a suite of airbags, including front, side, and side curtain airbags. Driver-assistance features were limited; there was no adaptive cruise control, blind-spot monitoring, or lane departure warning systems available.
Crash-test ratings from the IIHS (Insurance Institute for Highway Safety) and NHTSA provide insights into its safety performance. While specific ratings should be verified for the 2010 model year, generally, the Mariner performed reasonably well in frontal and side-impact tests. Rollover ratings were typically lower, which is common for SUVs. It's crucial to check the specific ratings from these agencies for the 2010 Mercury Mariner to assess its safety capabilities.
Compared to modern vehicles, the tech and driver-assistance features are dated. However, the basic safety features were adequate for its era.

What Colors Options are Available?

Exterior Colors
Black
White Suede Clearcoat
Brilliant Silver Metallic
Dark Blue Pearl Metallic
Ingot Silver Metallic
Redfire Metallic Tinted Clearcoat
Interior Colors
Black Interior
Camel Interior

2010 Mercury Mariner Prices and Market Value

The 2010 Mercury Mariner had a starting MSRP of around $22,000 and could reach up to $30,000 for a fully loaded Premier or Hybrid model. As of today, used market prices typically range from $5,000 to $10,000, depending on condition, mileage, and trim level. Depreciation has been significant due to the age of the vehicle and Mercury's discontinuation. Factors affecting resale value include mileage, condition (mechanical and cosmetic), maintenance history, and trim level (Hybrids often command a slight premium). Low mileage and a well-documented service history will improve resale prospects.

2010 Mercury Mariner Cost of Ownership

Insurance costs for the 2010 Mercury Mariner are generally moderate, as it's an older, relatively common vehicle. Fuel costs vary; the hybrid is the most economical. Maintenance can be moderate if regular servicing is followed, but repairs can become costly due to the car's age and potential issues with the transmission or hybrid system. Overall, while not the most expensive vehicle to own, potential repair bills make it more costly than newer, more reliable options. Long-term ownership costs are a significant consideration.

2010 Mercury Mariner Fuel Efficiency

Fuel Type Hybrid
Fuel Capacity 15.00 gallons
City Mileage 34 miles/gallon
Highway Mileage 31 miles/gallon

2010 Mercury Mariner Safety Rating

NHTSA
Side Driver Rating
Frontal Passenger Rating
Rollover Rating
Side Rear Passenger Rating
Frontal Driver Rating
IIHS
Roof Strength Test Results Poor
Rear Crash Protection/Head Restraint Ratings Good
Moderate Overlap Front Test Results Good
Side Impact Test Results Good

2010 Mercury Mariner Recalls & Defects

Steering:electric Power Assist System
Recall date 2014-05-29
Recall no. 14v284000
Source NHTSA
Summary 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.
Consequence IF Power Steering Assist IS Lost, Greater Driver Effort Would BE Required TO Steer THE Vehicle AT Low Speeds, Increasing THE Risk OF A Crash.
Remedy Ford Will Notify Owners, and Dealers Will Update THE Software FOR THE Power Steering Control Module (Pscm) and THE Instrument Cluster Module, Free OF Charge. IF A Vehicle Shows A History OF A Loss OF THE Torque Sensor Signal or Fault Codes Relating TO THE Pscm When THE Vehicle IS Brought IN FOR THE Recall Remedy, THE Affected Components Will BE Replaced, Free OF Charge. THE Recall Began ON July 18, 2014. Owners MAY Contact Ford Customer Service AT 1-800-392-3673. Ford's Number FOR This Recall IS 14s05.
Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.
Suspension:front:wheel Bearing
Recall date 2015-06-03
Recall no. 15e045000
Source NHTSA
Summary 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.
Consequence USE OF AN Incorrectly Sized Wheel Bearing CAN Adversely Affect THE Braking and Steering OF THE Vehicle, Increasing THE Risk OF A Crash.
Remedy Timken HAS Begun Notifying Distributors WHO Will Offer Purchasers Replacement Wheel Bearings, Free OF Charge. THE Recall Began ON MAY 21, 2015. Owners MAY Contact Timken Customer Service AT 1-866-984-6536.
Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.
Fuel System, Gasoline:delivery:fuel Pump
Recall date 2016-10-26
Recall no. 16v777000
Source NHTSA
Summary 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.
Consequence A Fuel Leak IN THE Presence OF AN Ignition Source Increases THE Risk OF A Fire.
Remedy Ford Will Notify Owners, and Dealers Will Replace THE FDM Flange With ONE That HAS A Redesigned Fuel Supply Port, Free OF Charge. Remedy Parts ARE Currently Unavailable. Interim Notices Were Mailed TO Owners ON December 13, 2016. Owners Will Receive A Second Notice When Remedy Parts Become Available. Owners MAY Contact Ford Customer Service AT 1-866-436-7332. Ford's Number FOR This Recall IS 16s41.
Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

2010 Mercury Mariner Warranty

Basic
Original warranty 36 months / 36,000 miles
Estimated remaining Expired
Powertrain
Original warranty 60 months / 60,000 miles
Estimated remaining Expired
Rust
Original warranty 60 months / unlimited miles
Estimated remaining Expired

2010 Mercury Mariner Insurance

Insurance for a 2010 Mercury Mariner is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2010 Mercury Mariner Compare to Other Sport Utility Vehicle?

The 2010 Mercury Mariner competed with vehicles like the Honda CR-V, Toyota RAV4, and Chevrolet Equinox. In terms of performance, the Mariner's V6 engine offered decent power, but the CR-V and RAV4 were generally considered more refined. Feature-wise, the Mariner was comparable, although its interior design lagged behind some competitors.
Reliability is where the Mariner falls short compared to the Honda and Toyota. The CR-V and RAV4 are known for their long-term dependability, while the Mariner has a higher risk of transmission and other mechanical issues. The Chevrolet Equinox offered more interior space, but its reliability was also questionable.
Price-wise, a used 2010 Mariner is often more affordable than a CR-V or RAV4 of the same year. However, the lower price reflects its lower reliability and desirability.
Alternatives to consider include:
  • Honda CR-V: More reliable, better resale value.
  • Toyota RAV4: Excellent reliability, good fuel economy.
  • Ford Escape: Mechanically similar to the Mariner, but often more affordable.
If reliability is a top priority, the CR-V or RAV4 are better choices, even at a higher price point. The Ford Escape is a similar alternative if budget is a major concern, but be aware of the shared reliability issues.

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Final Verdict: Is the 2010 Mercury Mariner a Good Sport Utility Vehicle?

The 2010 Mercury Mariner is ideal for budget-conscious buyers seeking an affordable compact SUV, particularly if they prioritize fuel economy and appreciate its slightly more upscale styling over the Ford Escape.
It's worth buying only if you find one in excellent condition with a comprehensive maintenance history and at a significantly lower price than more reliable competitors. The V6 might be preferable to the I4 due to performance, but be wary of transmission issues. Avoid if you need long-term reliability or have a limited budget for repairs. A pre-purchase inspection by a trusted mechanic is absolutely essential. Purchasing a non-hybrid model may be more economical in the long run due to potential battery replacement costs.

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Jovan

Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.