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2004 Lexus GX Overview, Reviews, Ratings & Specs

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Drew B | March 31, 2025
The 2004 Lexus GX 470 is a mid-size luxury SUV based on the Toyota 4Runner. It's a body-on-frame SUV, offering a blend of luxury and off-road capability. The GX 470 was produced from 2003 to 2009 (as a 2003.5 model). It came in a single, well-equipped trim. New pricing in 2004 hovered around $45,000. Its popularity stems from its Lexus refinement combined with Toyota durability, making it a reliable and capable SUV, standing out for its smooth ride and go-anywhere attitude.
The Good

The 2004 Lexus GX 470 offers a compelling blend of advantages. Practically, its Toyota underpinnings ensure exceptional reliability. Performance is strong thanks to the V8 engine. Comfort is paramount with a luxurious interior and smooth ride. Emotionally, it provides a sense of adventure and security. Though fuel efficiency isn't its forte, its long-term value is appealing.

The Bad

Potential weaknesses of the 2004 Lexus GX 470 include its relatively poor fuel economy. The aging infotainment system can feel dated. Suspension components, particularly the air suspension (if equipped), are prone to failure and require attention. Rust can be an issue in certain climates, so inspect the frame carefully. The dashboard is also known to crack over time.

2004 Lexus GX: Quick Overview

  • Engine: 4.7L V8 (2UZ-FE)
  • Horsepower: 270 hp @ 5400 rpm
  • Torque: 330 lb-ft @ 3400 rpm
  • Transmission: 5-speed automatic
  • Fuel Economy (EPA estimated): 15 mpg city / 19 mpg highway
  • 0-60 mph: Approximately 8.1 seconds
  • Towing Capacity: 6,500 lbs
  • Trim Level Features (Standard):
    • Leather upholstery
    • Power-adjustable and heated front seats
    • Automatic climate control
    • Premium audio system with cassette and CD player
    • Power sunroof
    • Wood trim
    • Automatic headlights
    • Running boards
    • Rear air conditioning
    • Adjustable Height Control (AHC) - optional, but common
    • Navigation system (optional)
    • Kinetic Dynamic Suspension System (KDSS) - later models, not 2004
    • Third-row seating (optional)

2004 Lexus GX Specifications

Vehicle Information
Year 2004
Make Lexus
Model GX
Trim -
Style -
Type Sport Utility Vehicle
Category Standard Sport Utility Vehicle
Manufacturing Details
Made In Japan
Manufacturing City TAHARA
Dimensions
Doors 5-Door
Curb Weight -
Gross Vehicle Weight Rating 7000 pounds
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 2UZ-FE
Engine Size 4.7L
Engine Cylinders 8
Transmission 5-Speed Automatic
Transmission Type Automatic
Transmission Speeds 5-Speed
Drivetrain Four-Wheel Drive
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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What Problems Does the 2004 Lexus GX Have?

Frequently reported problems for the 2004 Lexus GX 470 often revolve around its age. The most common include:
  • Air Suspension Issues: The Adjustable Height Control (AHC) system can experience leaks and compressor failures, leading to costly repairs. This is a recurring problem as the vehicle ages.
  • Rust: Rust, especially on the frame, is a concern in areas with road salt. A thorough inspection is crucial before purchase.
  • Dashboard Cracking: The dashboard is known to crack, a common issue in older Lexus models due to sun exposure and climate.
  • Secondary Air Injection Pump Failure: This can trigger a check engine light and affect emissions.
  • Valve Cover Gaskets: These can leak oil as the engine ages.
  • Recall History: Check the vehicle's VIN for any outstanding recalls, including potential issues with the fuel pulsation damper and other safety-related concerns.
Long-term reliability is generally good thanks to its Toyota roots, but age-related wear and tear are inevitable. Regular maintenance is key to mitigating these issues. Specifically for the 2004 model year, pay close attention to the condition of the suspension, frame rust, and dashboard.

How long will the 2004 Lexus GX last?

With proper maintenance, a 2004 Lexus GX 470 can easily reach 250,000 to 300,000 miles or more. Many owners report exceeding these figures with consistent care. Long-term durability is a strong suit, but weaknesses emerge over time. These include suspension wear (especially AHC), rust in specific regions, and minor electrical gremlins. The 2UZ-FE engine is generally robust, but regular oil changes are crucial. Overall, well-maintained examples demonstrate impressive longevity, making them desirable used vehicles.

What Technology & Safety Features are Included?

The 2004 Lexus GX 470, while luxurious for its time, has relatively dated technology compared to modern vehicles. Tech and Entertainment:
  • Standard premium audio system with cassette and CD player.
  • Optional navigation system with a small screen. The navigation system is rudimentary by today's standards.
  • Automatic climate control.
Driver-Assistance:
  • No advanced driver-assistance systems like adaptive cruise control or lane departure warning are available.
  • Standard features included ABS, traction control, and Vehicle Stability Control (VSC).
Safety Features:
  • Front and side airbags.
  • Curtain airbags for the first and second rows.
  • Anti-lock brakes (ABS).
  • Vehicle Stability Control (VSC).
  • Traction Control (TRAC).
Crash Test Ratings: Crash test ratings from the IIHS and NHTSA should be researched for the specific model year. Generally, the GX 470 performed well in crash tests for its time, but safety standards have evolved significantly since 2004. Check official sources for specific scores.

What Colors Options are Available?

Exterior Colors
Black Onyx
Bluestone Metallic
Burnished Gold Metallic
Dark Green Mica
Millennium Silver Metallic
Sandstone Beige Metallic
Interior Colors
Ivory
Gray

2004 Lexus GX Prices and Market Value

The 2004 Lexus GX 470 had an MSRP of around $45,000 when new. Currently, used market prices range from approximately $8,000 to $18,000, depending on condition, mileage, and location. Depreciation has been significant, as expected for a vehicle of this age. Factors affecting resale value include:
  • Mileage: Lower mileage commands a higher price.
  • Condition: Well-maintained vehicles fetch more.
  • Location: Demand varies by region.
  • Service History: Complete and documented maintenance records are crucial.
The GX 470 holds its value relatively well compared to other luxury SUVs due to its reputation for reliability.

2004 Lexus GX Cost of Ownership

The 2004 Lexus GX 470 is not particularly economical to own. Insurance costs are moderate, but fuel consumption is high due to its V8 engine. Maintenance and repair costs can be substantial, especially as the vehicle ages. Expect to address potential issues with the suspension, rust, and general wear and tear. While the GX 470 is reliable, age-related repairs make it more costly compared to newer, more fuel-efficient SUVs. Long-term ownership requires a dedicated budget for maintenance and potential repairs.

2004 Lexus GX Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 15 gallons
City Mileage 14 miles/gallon
Highway Mileage 17 miles/gallon

2004 Lexus GX Safety Rating

NHTSA
Overall Rating Not Tested
Overall Frontal Star Rating Not Tested
Side Overall Star Rating Not Tested
Overall Rollover Star Rating Not Tested
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 Not Tested

2004 Lexus GX Insurance

Insurance for a 2004 Lexus GX is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2004 Lexus GX Compare to Other Sport Utility Vehicle?

The 2004 Lexus GX 470 competed with SUVs like the Acura MDX, BMW X5, and Mercedes-Benz ML-Class. In terms of reliability, the GX 470 generally surpasses its European rivals, offering Toyota's renowned dependability. Performance is comparable, with the V8 providing ample power. Features are similar for the era, though the GX might lack some of the cutting-edge tech found in the BMW or Mercedes. Price-wise, a used GX 470 often represents better value compared to a used X5 or ML-Class, considering maintenance costs. A similar alternative is the Toyota 4Runner of the same era; it offers similar off-road capability and reliability at a lower price point, albeit with fewer luxury features. The Acura MDX offers a more car-like driving experience and better fuel economy but lacks the GX's off-road prowess and body-on-frame construction. For those prioritizing reliability and off-road capability, the GX 470 is a strong contender. However, those seeking better fuel economy or more modern features might consider the Acura MDX or a newer SUV.

Ranks #317 SUV

1 2023 Toyota 4Runner (5.0★)
2 2023 Honda CR-V Hybrid (5.0★)
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★)
317 2004 Lexus GX (0.0★)

Final Verdict: Is the 2004 Lexus GX a Good Sport Utility Vehicle?

The 2004 Lexus GX 470 is ideal for buyers seeking a reliable, capable, and luxurious SUV at a reasonable price point. It's particularly well-suited for those who value off-road capability and dependability over cutting-edge technology or fuel efficiency. It's worth buying used, provided it has been well-maintained and thoroughly inspected for rust and suspension issues. Avoid models with extensive rust or signs of deferred maintenance. The single trim level simplifies the buying process. A pre-purchase inspection by a trusted mechanic is highly recommended. If you need a capable and comfortable SUV with a proven track record, the 2004 Lexus GX 470 remains a compelling choice, but be prepared for potential age-related repairs.

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Drew B

Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma