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2006 HUMMER H3 Overview, Reviews, Ratings & Specs

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Jovan | March 31, 2025
The 2006 HUMMER H3, a smaller sibling to the H2, brought HUMMER styling to a more accessible market. It's a mid-size SUV with a distinctive, boxy design. Model years ranged from 2006 to 2010. Key trims included the base H3 and the H3X. Its initial pricing ranged from around $30,000 to $35,000. Its rugged appearance and off-road capabilities, despite its smaller size, made it popular.
The Good

The 2006 HUMMER H3 offers a unique, head-turning design that appeals emotionally. Practically, it provides decent off-road performance, a comfortable ride for its class, and reasonable reliability for its age. While not fuel-efficient, it offers a lower entry price than other Hummers, making it a value proposition for some.

The Bad

Weaknesses of the 2006 HUMMER H3 include its underwhelming fuel economy, especially with the 5-cylinder engine. The interior plastics can feel cheap, and acceleration can be sluggish. Watch out for potential transfer case issues, worn suspension components, and rust, especially in colder climates.

2006 HUMMER H3: Quick Overview

  • Engine Options:
    • 3.5L Inline-5 cylinder: Standard for 2006.
    • Later years (2007+) offered a 3.7L Inline-5 cylinder and a 5.3L V8 (H3 Alpha).

  • Horsepower:
    • 3.5L Inline-5: 220 hp

  • Fuel Economy (3.5L Inline-5):
    • City: 16 mpg
    • Highway: 20 mpg

  • 0-60 Times (3.5L Inline-5):
    • Around 10 seconds (estimated)

  • Towing Capacity:
    • Approximately 4,500 lbs (when properly equipped)

  • Trim-Level Features:
    • Base H3: Included standard features like air conditioning, power windows and locks, cloth upholstery, a CD player, and 16-inch wheels. Off-road features included four-wheel drive and skid plates.
    • H3X (Later Years): Offered more premium features such as leather upholstery, heated seats, chrome exterior trim, a sunroof, and upgraded wheels. The H3X generally aimed for a more luxurious and street-oriented appearance.

  • Common Options:
    • Leather seats
    • Sunroof
    • Navigation system
    • Premium sound system
    • Off-road suspension packages

2006 HUMMER H3 Specifications

Vehicle Information
Year 2006
Make HUMMER
Model H3
Trim -
Style 4-Door SUV 4WD
Type Sport Utility Vehicle
Category Standard Sport Utility Vehicle
Manufacturing Details
Made In United States
Manufacturing City SHREVEPORT
Dimensions
Doors 4-Door
Curb Weight 2131.88 kg
Gross Vehicle Weight Rating 2653.51 kg
Overall Height 187.2 cm
Overall Length 474.22 cm
Overall Width 189.74 cm
Wheelbase Length 284.23 cm
Standard Seating 5
Engine & Performance
Engine 3.5-L 5cyl
Engine Size 3.5L
Engine Cylinders 5
Transmission 5-Speed Automatic
Transmission Type Automatic
Transmission Speeds 5-Speed
Drivetrain Four-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $28,935 USD
Invoice Price $26,620 USD
Delivery Charges $565 USD

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What Problems Does the 2006 HUMMER H3 Have?

The 2006 HUMMER H3, like many vehicles of its age, has some frequently reported problems. A common issue revolves around the transfer case, particularly with the electronic shift mechanism. Owners have reported difficulties shifting between 2WD, 4Hi, and 4Lo modes. Another concern is the potential for premature wear in the front suspension components, such as ball joints and tie rod ends. The Inline-5 engine, while generally reliable, can suffer from head gasket leaks and issues with the ignition coils. Fuel injectors can also become problematic over time. Rust is also a potential issue, especially in regions with road salt.

Regarding recalls, it's crucial to check the NHTSA (National Highway Traffic Safety Administration) website for specific recalls related to the 2006 H3, as these can vary. Long-term reliability concerns primarily stem from the age of the vehicle and the potential for wear and tear on various components. Maintenance is key to mitigating these concerns. Some owners have reported issues with the HVAC system, specifically the blend door actuator. Transmission issues, while less common than other problems, can occur with high mileage. Regular fluid changes are crucial for maintaining transmission health.

How long will the 2006 HUMMER H3 last?

With proper maintenance, a 2006 HUMMER H3 can reasonably reach 200,000 miles or more. Many owners report exceeding this milestone with diligent upkeep. However, neglecting maintenance can significantly shorten its lifespan. Long-term durability hinges on addressing potential weaknesses like suspension components, the transfer case, and rust prevention. Regular fluid changes (oil, transmission, coolant) are vital. The Inline-5 engine, while robust, benefits from timely spark plug and coil replacements. Watch for potential leaks (oil, coolant) as the engine ages. Rust is a major enemy, so undercoating and regular washing are beneficial, especially in harsh climates.

What Technology & Safety Features are Included?

The 2006 HUMMER H3's built-in tech and entertainment features were relatively basic for its time. Standard features included a CD player with AM/FM radio. Higher trims or optional packages offered features like a six-disc CD changer, a premium sound system, and sometimes a navigation system, which was fairly rudimentary compared to modern systems.

Driver-assistance features were limited. It came with standard antilock brakes (ABS) and stability control. Rear parking assist was an available option.

Safety features included standard front and side airbags.

Crash-test ratings from the NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) should be consulted for specific details. While the H3 generally performed acceptably in frontal crash tests, side-impact protection was sometimes a concern. These ratings can vary, so it's crucial to verify the ratings for the 2006 model year. The H3 lacked many of the advanced driver-assistance systems (ADAS) found in newer vehicles, such as blind-spot monitoring, lane departure warning, or automatic emergency braking. Its focus was more on basic safety and off-road capability than cutting-edge technology.

What Colors Options are Available?

Exterior Colors
Birch White
Black
Boulder Gray Metallic
Desert Orange Metallic
(Red Rock Metallic)
Precision Red
River Rock Metallic
Sunburst Orange Metallic
Ultra Marine Metallic
Interior Colors
Ebony
Cashmere

2006 HUMMER H3 Prices and Market Value

When new, the 2006 HUMMER H3 had a base price ranging from approximately $30,000 to $35,000, depending on the trim and options. Currently, used market prices can vary widely, typically ranging from $5,000 to $15,000 or even higher for well-maintained, low-mileage examples. Depreciation has been significant, as is typical for SUVs of this age. Factors affecting resale value include overall condition, mileage, maintenance history, trim level (H3X models often command a premium), and geographic location. Vehicles with off-road packages or desirable options tend to hold their value better. Low mileage and documented maintenance are crucial for maximizing resale value.

2006 HUMMER H3 Cost of Ownership

The 2006 HUMMER H3 is generally considered costly to own. Insurance rates can be moderate to high, depending on the driver's record and coverage levels. Fuel economy is poor, leading to significant fuel costs. Maintenance and repair expenses can be higher than average, especially as the vehicle ages and requires more frequent repairs. Parts availability is generally good, but some specialized components can be expensive. Long-term ownership costs, including fuel, insurance, maintenance, and potential repairs, can be substantial.

2006 HUMMER H3 Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 50.72 liters
City Mileage 6.25 km/l
Highway Mileage 4.63 km/l

2006 HUMMER H3 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 Poor
Moderate Overlap Front Test Results Acceptable
Side Impact Test Results Acceptable

2006 HUMMER H3 Warranty

Basic
Original warranty 48 months / 50,000 miles
Estimated remaining Expired
Powertrain
Original warranty 48 months / 50,000 miles
Estimated remaining Expired
Rust
Original warranty 72 months / 100,000 miles
Estimated remaining Expired

2006 HUMMER H3 Insurance

Insurance for a 2006 HUMMER H3 is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2006 HUMMER H3 Compare to Other Sport Utility Vehicle?

The 2006 HUMMER H3 competed with mid-size SUVs like the Jeep Grand Cherokee, Nissan Xterra, and Toyota 4Runner. In terms of off-road performance, the H3 was comparable to the Xterra and 4Runner, but the Grand Cherokee offered more powerful engine options. The H3's interior quality lagged behind the Grand Cherokee and 4Runner. Reliability was similar to the Xterra, but the 4Runner generally had a better reputation for long-term dependability. Feature-wise, the H3 was often less equipped than its rivals, especially in terms of modern technology.

Price-wise, the H3 was initially competitive, but used prices now reflect its age and depreciation.

Alternatives to the H3 include:
  • Toyota 4Runner: More reliable, better resale value, and strong off-road capabilities.
  • Jeep Grand Cherokee: More powerful engine options, more refined interior.
  • Nissan Xterra: Similar off-road capability, often more affordable.

Depending on priorities, the 4Runner is generally a better choice for reliability and resale value. The Grand Cherokee offers a more premium experience. The Xterra is a comparable off-road vehicle at a potentially lower price point. The H3 appeals primarily to those who prioritize its unique styling.

Ranks #1712 SUV

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3 2023 Lexus GX (0.0★)
4 2024 Mazda CX-90 PHEV (0.0★)
5 2024 Subaru Crosstrek (5.0★)
6 2024 BMW iX (0.0★)
7 2023 Ford Bronco Sport (3.0★)
8 2023 Mercedes-Benz EQB (0.0★)
9 2024 Chevrolet Trax (5.0★)
10 2023 Audi A4 allroad (0.0★)
11 2023 Hyundai Kona N (0.0★)
12 2023 Nissan ARIYA (5.0★)
1712 2006 HUMMER H3 (0.0★)

Final Verdict: Is the 2006 HUMMER H3 a Good Sport Utility Vehicle?

The 2006 HUMMER H3 is ideal for buyers who prioritize its unique styling and are willing to accept compromises in fuel economy and overall refinement. It's worth buying if you find a well-maintained example at a reasonable price, and if you're comfortable with potential maintenance and repair costs. It's best suited as a used purchase, as new models are no longer available. The H3X trim, if available at a similar price, offers more features and a slightly more upscale experience. Thoroughly inspect any potential purchase for rust, transfer case issues, and suspension wear before committing. Consider a pre-purchase inspection by a qualified mechanic specializing in SUVs or off-road vehicles.

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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.