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2006 Mercury Mariner Overview, Reviews, Ratings & Specs

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Cathleen V | March 31, 2025
The 2006 Mercury Mariner is a compact SUV produced by Ford's Mercury division. Introduced in 2005, it shared its platform with the Ford Escape and Mazda Tribute. The Mariner was available as a 5-door SUV. Key trims included the Convenience, Luxury, and Premier. New, the Mariner ranged from approximately $21,000 to $28,000. It stood out with its more upscale styling and interior appointments compared to its Ford counterpart, appealing to buyers seeking a touch of luxury in a compact SUV.
The Good

The 2006 Mercury Mariner offered a comfortable ride and a more refined interior than some competitors, appealing to those seeking a touch of luxury. Its available V6 engine provided adequate performance. The Mariner's practical advantages included decent fuel economy for its class and a versatile cargo area. Emotionally, its styling offered a more upscale image.

The Bad

Known weaknesses of the 2006 Mercury Mariner include potential issues with the automatic transmission, particularly hard shifting. The interior materials, while more upscale than the Escape, weren't top-tier quality. Some owners reported problems with the air conditioning system and electrical components. Rust can also be a concern, particularly in areas with harsh winters.

2006 Mercury Mariner: Quick Overview

  • Engine Options:
    • 2.3L Duratec I4: Standard engine
    • 3.0L Duratec V6: Optional engine
  • Horsepower:
    • 2.3L I4: Approximately 153 hp
    • 3.0L V6: Approximately 200 hp
  • Fuel Economy: (estimated)
    • 2.3L I4: 22 mpg city / 26 mpg highway
    • 3.0L V6: 19 mpg city / 24 mpg highway
  • 0-60 Times: (estimated)
    • 2.3L I4: Around 10 seconds
    • 3.0L V6: Around 8.5 seconds
  • Towing Capacity: (V6 model)
    • Approximately 3,500 lbs (when properly equipped)
  • Trim Level Features:
    • Convenience: Base model; included standard features like air conditioning, power windows/locks, and a basic audio system.
    • Luxury: Added features like leather upholstery, upgraded audio system, and automatic climate control.
    • Premier: Top-of-the-line trim; included premium features like heated seats, a sunroof, and enhanced interior trim. Offered options like navigation and upgraded wheels.

2006 Mercury Mariner Specifications

Vehicle Information
Year 2006
Make Mercury
Model Mariner
Trim -
Style 4WD
Type Sport Utility Vehicle
Category Standard Sport Utility Vehicle
Manufacturing Details
Made In United States
Manufacturing City KANSAS CITY
Dimensions
Doors 4-Door
Curb Weight 3787 pounds
Gross Vehicle Weight Rating 4760 pounds
Overall Height 70.40 inches
Overall Length 174.90 inches
Overall Width 70.10 inches
Wheelbase Length 103.10 inches
Standard Seating 5
Engine & Performance
Engine 1.3-L L-4 16V DOHC Hybrid
Engine Size 1.3L
Engine Cylinders 4
Transmission Continuously Variable Transmission
Transmission Type Automatic
Transmission Speeds Continuously Variable
Drivetrain Four-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $29,225
Invoice Price $27,190
Delivery Charges $615

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What Problems Does the 2006 Mercury Mariner Have?

Frequently reported problems for the 2006 Mercury Mariner revolve around the automatic transmission, with owners reporting hard or erratic shifting, and in some cases, complete failure. This is especially common in higher-mileage examples. Another common issue involves the air conditioning system, particularly compressor failure and refrigerant leaks. Electrical problems, such as issues with the power windows, door locks, and the anti-theft system, have also been reported. Rust is a significant long-term reliability concern, especially in regions that use road salt during winter. Areas around the wheel wells and undercarriage are particularly susceptible.

Recalls for the 2006 Mercury Mariner have included issues related to the fuel tank, where a faulty valve could lead to fuel leakage and a fire risk. There have also been recalls addressing potential issues with the cruise control system and brake light switch. Potential buyers should check the vehicle's VIN with the National Highway Traffic Safety Administration (NHTSA) to ensure all applicable recalls have been addressed. While the 2006 model year didn't have specific, unique issues compared to other years in its generation (2005-2007), the transmission and rust issues tend to worsen with age and mileage, making pre-purchase inspections crucial.

How long will the 2006 Mercury Mariner last?

With good maintenance, a 2006 Mercury Mariner can reach 200,000 miles or more. However, average mileage typically falls between 150,000 and 180,000 miles. Proper maintenance, including regular oil changes, transmission fluid flushes, and cooling system services, significantly impacts longevity.

Long-term durability is affected by rust, especially in colder climates. Transmission issues are a notable weakness, potentially requiring costly repairs. Regular inspection and proactive maintenance of these components are crucial for maximizing the vehicle's lifespan. Neglecting maintenance can significantly shorten the lifespan and increase the likelihood of major repairs.

What Technology & Safety Features are Included?

The 2006 Mercury Mariner offered a reasonable set of tech, entertainment, and safety features for its time. Standard entertainment features included an AM/FM radio with a CD player. Higher trims offered upgraded audio systems, sometimes including a six-disc CD changer. Optional features included a navigation system (though relatively rudimentary by today's standards) and a sunroof.

Driver-assistance features were limited, as it predated many modern technologies. Anti-lock brakes (ABS) were standard. Safety features included front airbags, and side airbags were available as an option on higher trims. Traction control was also available.

Crash-test ratings from the National Highway Traffic Safety Administration (NHTSA) varied. It generally scored well in frontal crash tests. The Insurance Institute for Highway Safety (IIHS) gave it mixed ratings depending on the specific test. These ratings should be considered in the context of safety standards at the time; modern vehicles generally offer superior protection. It's important to note that the absence of modern features like lane departure warning, blind-spot monitoring, and automatic emergency braking means the Mariner relies heavily on driver attention and skill.

What Colors Options are Available?

Exterior Colors
Black Clearcoat
Dark Stone Metallic
Light Sage Metallic Clearcoat
Vivid Red Clearcoat
Silver Clearcoat Metallic
Titanium Green Metallic Clearcoat
Dark Blue Pearl Clearcoat
Interior Colors
Parchment
Ebony

2006 Mercury Mariner Prices and Market Value

When new, the 2006 Mercury Mariner ranged from approximately $21,000 to $28,000, depending on the trim level and options. In today's used market, prices typically range from $3,000 to $7,000, depending on condition, mileage, and location.

The Mariner has experienced significant depreciation, as is typical for vehicles of this age. Resale value is affected by factors such as mileage, mechanical condition, rust, and overall cosmetic appearance. Models with the V6 engine and in excellent condition command slightly higher prices. The Mercury brand's discontinuation also impacts resale, as parts availability and perceived desirability can fluctuate.

2006 Mercury Mariner Cost of Ownership

Insurance costs for a 2006 Mercury Mariner are generally low due to its age and value. Fuel costs are moderate, especially with the I4 engine. However, maintenance and repair costs can be higher than average due to the age of the vehicle and potential mechanical issues like transmission problems and rust repair. Overall, while initial purchase prices are low, potential repair bills make it moderately costly to own long-term. Budgeting for unexpected repairs is essential.

2006 Mercury Mariner Fuel Efficiency

Fuel Type Hybrid
Fuel Capacity 15.00 gallons
City Mileage 33 miles/gallon
Highway Mileage 29 miles/gallon

2006 Mercury Mariner Safety Rating

NHTSA
Side Driver Rating
Frontal Passenger Rating
Rollover Rating
Side Rear Passenger Rating
Frontal Driver Rating
IIHS
Rear Crash Protection/Head Restraint Ratings Good
Moderate Overlap Front Test Results Not Tested
Side Impact Test Results Poor

2006 Mercury Mariner Warranty

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

2006 Mercury Mariner Insurance

Insurance for a 2006 Mercury Mariner is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2006 Mercury Mariner Compare to Other Sport Utility Vehicle?

The 2006 Mercury Mariner competed with vehicles like the Honda CR-V, Toyota RAV4, and Ford Escape (its platform sibling). In terms of performance, the Mariner's V6 was comparable, but the CR-V and RAV4 generally offered better fuel economy and more refined driving experiences. Feature-wise, the Mariner aimed for a slightly more upscale feel than the Escape, but lacked the advanced features offered by the CR-V and RAV4 even back then.

Reliability is where the Mariner falls short compared to its Japanese rivals. The CR-V and RAV4 are known for their exceptional reliability, while the Mariner has a higher incidence of transmission and other mechanical problems. In terms of price, the Mariner is now significantly cheaper than a comparable CR-V or RAV4 on the used market, reflecting its depreciation and perceived reliability.

Alternatives to consider include the Honda CR-V (for superior reliability and fuel economy), the Toyota RAV4 (for similar benefits), and the Mazda Tribute (for a sportier driving experience and similar platform). The Ford Escape, while sharing the same platform, can be a slightly cheaper alternative if you're willing to forgo the Mariner's upscale styling, though they share the same potential reliability concerns.

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Final Verdict: Is the 2006 Mercury Mariner a Good Sport Utility Vehicle?

The 2006 Mercury Mariner is ideal for budget-conscious buyers seeking a compact SUV with slightly more upscale styling than its Ford counterpart. It's worth buying *only* if it has been meticulously maintained and thoroughly inspected by a mechanic *before* purchase. Look for examples with detailed service records and evidence of rust prevention.

Avoid models with known transmission issues or significant rust. A lower trim in excellent condition is preferable to a higher trim with potential problems. Due to the Mariner's age and potential for costly repairs, it's best suited as a short-term, affordable transportation solution rather than a long-term investment. Consider alternatives like the Honda CR-V or Toyota RAV4 for greater long-term reliability, even at a higher initial cost.

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Cathleen V

Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.