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2006 Mercury Mountaineer Overview, Reviews, Ratings & Specs

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Jovan | March 31, 2025
The 2006 Mercury Mountaineer is a mid-size SUV that offers a blend of ruggedness and refinement, appealing to families and individuals alike. Sharing a platform with the Ford Explorer, it boasts a body-on-frame construction. Model years for the second generation Mountaineer run from 2006-2010. Key trims include the Convenience, Luxury, and Premier. Original pricing ranged from approximately $28,000 to $35,000. It stood out for its comfortable ride and upscale interior for its time.
The Good

The 2006 Mercury Mountaineer offers decent performance with its V6 or V8 engines. It provides a comfortable and spacious ride, appealing to families. The design, while dated, is still respectable. For practical buyers, it offers a robust towing capacity, while emotional buyers may appreciate its familiar SUV styling and smooth driving experience.

The Bad

Known weaknesses of the 2006 Mercury Mountaineer include potential transmission issues, especially at higher mileage. Owners should watch out for rust, particularly in areas with harsh winters. Fuel economy is also not a strong point. Issues with the air conditioning system and electrical components have also been reported.

2006 Mercury Mountaineer: Quick Overview

Here's a summary of the 2006 Mercury Mountaineer's key specs:

  • Engine Options:
    • 4.0L V6: Standard engine
    • 4.6L V8: Optional engine
  • Horsepower:
    • 4.0L V6: Approximately 210 hp
    • 4.6L V8: Approximately 292 hp
  • Fuel Economy (estimated):
    • 4.0L V6: 15 mpg city / 21 mpg highway
    • 4.6L V8: 14 mpg city / 20 mpg highway
  • 0-60 Times (estimated):
    • 4.0L V6: Around 9.5 seconds
    • 4.6L V8: Around 7.5 seconds
  • Towing Capacity: Up to 7,200 lbs with the V8 and proper equipment. The V6 can tow less.
  • Trim-Level Features:
    • Convenience: Base model; includes standard features like power windows and locks, air conditioning, and basic audio system.
    • Luxury: Adds leather seats, upgraded audio, automatic climate control, and other comfort features.
    • Premier: Top-of-the-line trim; includes premium leather, heated seats, sunroof, navigation (optional), and enhanced styling elements.

2006 Mercury Mountaineer Specifications

Vehicle Information
Year 2006
Make Mercury
Model Mountaineer
Trim -
Style Convertible
Type Convertible
Category Minivan Medium Truck
Manufacturing Details
Made In United States
Manufacturing City LOUISVILLE
Dimensions
Doors 4-Door
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 4.6 L V-8
Engine Size 4.6L
Engine Cylinders 8
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain Rear-Wheel Drive
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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Analysis

What Problems Does the 2006 Mercury Mountaineer Have?

The 2006 Mercury Mountaineer has several frequently reported problems and long-term reliability concerns. One of the most common issues is transmission failure, particularly in higher-mileage vehicles. This can manifest as slipping gears, rough shifting, or complete failure. Another frequent problem is rust, especially in areas where salt is used on roads during winter. Rust can affect the undercarriage, body panels, and brake lines.
Electrical problems are also common, including issues with the power windows, door locks, and the climate control system. Some owners have reported problems with the air conditioning compressor and blend door actuators. The 4.6L V8 engine, while generally reliable, can sometimes suffer from spark plug issues, specifically with plugs breaking upon removal due to their two-piece design.
Recalls for the 2006 Mercury Mountaineer have included issues related to the fuel tank straps, which can corrode and fail, potentially leading to fuel leakage. It's crucial to check the vehicle's VIN for any outstanding recalls. Long-term reliability concerns generally revolve around the aforementioned transmission and rust issues. Regular maintenance, particularly fluid changes and rust prevention measures, is crucial to mitigate these problems.

How long will the 2006 Mercury Mountaineer last?

With proper maintenance, a 2006 Mercury Mountaineer can realistically achieve 200,000 miles or more. Years of service heavily depend on maintenance habits. Neglecting fluid changes, addressing minor repairs, and rust prevention will significantly shorten its lifespan. The transmission is a notable weak point; regular fluid changes are critical. Rust is another major factor; vehicles in northern climates are more prone to significant corrosion that can compromise structural integrity over time. Engine durability is generally good if properly maintained.

What Technology & Safety Features are Included?

The 2006 Mercury Mountaineer's tech and safety features were fairly standard for its time. Built-in tech includes an AM/FM radio with a CD player, and higher trims offered an optional navigation system. Entertainment features were limited compared to modern vehicles, with options like a rear-seat DVD entertainment system available.
Driver-assistance features were also basic, consisting mainly of features like cruise control and antilock brakes (ABS). No advanced driver-assistance systems (ADAS) like lane departure warning or blind-spot monitoring were available.
Safety features included standard front airbags, side airbags (optional on some trims), and antilock brakes. Stability control was available on some models.
Crash test ratings from the NHTSA (National Highway Traffic Safety Administration) generally showed good performance in frontal and side impact tests. The IIHS (Insurance Institute for Highway Safety) ratings varied, but the Mountaineer typically received acceptable scores.
Optional features included things like a sunroof, upgraded audio systems (like the Audiophile sound system), and power-adjustable pedals. The availability of these features depended on the trim level.

What Colors Options are Available?

Exterior Colors
Dark Stone Metallic
Redfire Metallic Clearcoat
Black Clearcoat
Silver Birch Clearcoat Metallic
Gold Ash Metallic Clearcoat
White Sand Tri-Coat Metallic
Dark Blue Pearl Clearcoat Metallic
Interior Colors
Light Parchment
Ebony

2006 Mercury Mountaineer Prices and Market Value

When new, the 2006 Mercury Mountaineer ranged from approximately $28,000 to $35,000 depending on the trim and options. Currently, used market prices typically range from $3,000 to $8,000, depending on condition, mileage, and location. Depreciation has been significant due to the vehicle's age and the general decline in value of SUVs over time. Factors affecting resale value include mileage, condition (rust is a major detractor), maintenance history, and trim level. V8 models tend to hold slightly more value than V6 versions.

2006 Mercury Mountaineer Cost of Ownership

The 2006 Mercury Mountaineer is generally considered moderately costly to own. Insurance costs are average for a mid-size SUV. Fuel costs are high due to poor fuel economy. Maintenance can be moderate if regular preventative work is performed, but repairs can be expensive, especially regarding the transmission. Long-term ownership costs are elevated due to potential for rust and mechanical issues associated with an older vehicle. It's not an economical choice compared to more modern vehicles.

2006 Mercury Mountaineer Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity -
City Mileage -
Highway Mileage -

2006 Mercury Mountaineer Safety Rating

NHTSA
Overall Rating Not Tested
Overall Frontal Star Rating Not Tested
Side Overall Star Rating Not Tested
Overall Rollover Star Rating
Combined Front Seat Rating Not Tested
Combined Rear Seat Rating Not Tested
Overall Frontal Star Rating Not Tested
Frontal Barrier Star Ratings Not Tested
Side Barrier Star Ratings Not Tested
Rollover Resistance Star Rating

2006 Mercury Mountaineer Insurance

Insurance for a 2006 Mercury Mountaineer is moderately priced, reflecting its status as a Convertible with strong safety ratings and
reasonable repair costs.

How Does the 2006 Mercury Mountaineer Compare to Other Convertible?

The 2006 Mercury Mountaineer competed with SUVs like the Toyota 4Runner, Nissan Pathfinder, Jeep Grand Cherokee, and Chevrolet Trailblazer. In terms of performance, the Mountaineer's V8 engine was competitive, but its fuel economy lagged behind some rivals.
Features-wise, the Mountaineer offered a decent level of equipment for its time, but its tech was less advanced than some competitors like the Toyota 4Runner, which had better reliability ratings as well.
Reliability is a significant concern for the Mountaineer, particularly compared to the Toyota 4Runner. The Nissan Pathfinder of that era also had its share of issues, making the 4Runner a clear winner in reliability. The Chevy Trailblazer offered similar performance but also suffered from reliability problems.
Price-wise, the Mountaineer was often competitively priced when new. Used, it's often more affordable than a comparable 4Runner due to the reliability concerns.
Alternatives to consider include the Toyota 4Runner (for reliability and off-road capability), Honda Pilot (for fuel economy and family-friendly features), or even a newer, used Ford Explorer (for updated tech and safety). While the Mountaineer might be cheaper upfront, the potential for costly repairs makes the 4Runner a better long-term investment if you can find one in good condition.

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10 2023 Porsche 718 Boxster (4.0★)
11 2021 Jeep Compass (5.0★)
12 2019 Buick Cascada (0.0★)
25 2006 Mercury Mountaineer (0.0★)

Final Verdict: Is the 2006 Mercury Mountaineer a Good Convertible?

The 2006 Mercury Mountaineer is ideal for someone on a very tight budget who needs a mid-size SUV and is willing to accept the risks of potential repairs. It's not a good choice if reliability is a top priority. Whether it's worth buying depends entirely on the price and condition of the specific vehicle. A well-maintained, rust-free example with lower mileage might be worth considering. Avoid models with a history of transmission problems. A pre-purchase inspection by a trusted mechanic is highly recommended. The Premier trim offers the most features, but focus on overall condition rather than just trim level. Buying new is obviously not an option anymore.

2006 Mercury Mountaineer Owner Reviews

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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.