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2006 Lexus GS 300 Overview, Reviews, Ratings & Specs

Rating: 4.50
Based on 54 Owner Reviews â–¶
Drew B | March 31, 2025
The 2006 Lexus GS 300 is a mid-size luxury sedan, part of the GS line's third generation (2006-2011). It's known for its comfortable ride, refined interior, and Lexus's reputation for reliability. The GS 300 offered a blend of luxury and performance, appealing to buyers seeking a premium driving experience. Pricing when new ranged approximately from $43,000 to $47,000. Its smooth V6 engine and elegant design contributed to its popularity.
The Good

The 2006 Lexus GS 300 boasts impressive reliability and a comfortable, luxurious interior. Performance is smooth and refined, appealing to those seeking a relaxed driving experience. Its elegant design provides a sense of prestige, satisfying emotional desires, while its proven dependability and reasonable running costs offer practical benefits. Fuel efficiency is decent for its class.

The Bad

Potential weaknesses of the 2006 Lexus GS 300 include potential issues with the navigation system, and some reports of excessive oil consumption on higher-mileage examples. The relatively modest horsepower output compared to some competitors might also be a drawback for buyers prioritizing outright acceleration. Check for proper maintenance records and signs of oil leaks during inspection.

2006 Lexus GS 300: Quick Overview

  • Engine Options: 3.0-liter V6
  • Horsepower: 245 hp @ 6200 rpm
  • Fuel Economy: EPA estimated 19 mpg city / 27 mpg highway
  • 0-60 Times: Approximately 7.2 seconds
  • Towing Capacity: Not recommended or rated for towing.
  • Trim-Level Features:
    • Base: Leather upholstery, wood trim, power front seats, automatic climate control, premium sound system, alloy wheels, Vehicle Stability Control (VSC), Traction Control (TRAC), antilock brakes (ABS).
    • Optional Features & Packages: Navigation system, Mark Levinson premium sound system, heated and ventilated front seats, adaptive headlights, rear sunshade, park assist, rain-sensing wipers, Bluetooth connectivity (early models may have limited Bluetooth functionality).
  • Drivetrain: Rear-wheel drive or All-wheel drive (AWD) was available.
  • Transmission: 6-speed automatic transmission.
The 2006 GS 300 offered a comfortable and well-equipped interior as standard. Upgrading added a host of technology and luxury features to the already impressive base model. The V6 engine provides adequate power for daily driving and highway cruising, while the automatic transmission ensures smooth and seamless gear changes.

2006 Lexus GS 300 Specifications

Vehicle Information
Year 2006
Make Lexus
Model GS 300
Trim -
Style 4-Door Sedan 3.0-Liter 6-Cyclinder 6-Speed Automatic
Type Sedan
Category -
Manufacturing Details
Made In -
Manufacturing City -
Dimensions
Doors 4-Door
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
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Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine -
Engine Size -
Engine Cylinders -
Transmission 6-Speed Automatic
Transmission Type Automatic
Transmission Speeds 6-Speed
Drivetrain -
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 2006 Lexus GS 300 Have?

Frequently reported problems for the 2006 Lexus GS 300 sometimes include issues related to the navigation system, such as screen malfunctions or outdated maps. Some owners have reported excessive oil consumption, particularly in higher-mileage vehicles; regular oil level checks are crucial. Carbon buildup on the valves can occur over time. Premature wear of suspension components (bushings, ball joints) can lead to handling issues and require replacement. It is important to ensure these areas are inspected before purchase.

While Lexus has a good reputation for reliability, the 2006 GS 300 is not immune to age-related issues. Check for recalls related to fuel pumps or other safety components via the NHTSA website using the VIN. Owners have also reported issues with the dashboard cracking in some instances. Early model years of this generation GS might exhibit more frequent instances of these problems compared to later years. Regular maintenance, including timely oil changes and fluid flushes, can mitigate some of these long-term reliability concerns.

How long will the 2006 Lexus GS 300 last?

With proper maintenance, a 2006 Lexus GS 300 can easily reach 200,000 miles or more, potentially providing 15-20 years of service. The engine and transmission are generally robust if regularly serviced. However, long-term durability depends heavily on maintenance habits. Neglecting oil changes or ignoring warning signs can significantly shorten its lifespan. Weaknesses over time include potential suspension wear, electrical component failures (sensors, actuators), and interior trim degradation. Rust can also become a concern in regions with harsh winters or coastal climates. Proper care and preventative maintenance are key to maximizing longevity.
Positive Owner Reviews
RW
Get ready to travel the roads in this great car. Ride around in a sporty and classy vehicle. Reliable. Great for the highway or in town.
Jim Nasium
Ultimate luxury car that has some get up and go! Very comfortable, very clean and well kept. Must see and drive.Great value for the asking price.
RileyRanger
Exterior and interior design is excellent. Handling qualities are top of the line. Extremely comfortable on short or long drives and has excellent acceleration. Quality of vehicle and maintainability is the best.
Negative Owner Reviews
Ben
Had high hopes for this car but from day 1 it had issues. Bought it used with 81k miles and I had bad bearings, oil consumption (a lot of oil) and a bad transmission. Did all the services and still got a bad transmission. Had the ECM replaced and Cats are about to need replacing. Kept getting the check engine light that the evap was not up to par.

What Technology & Safety Features are Included?

The 2006 Lexus GS 300 came standard with a range of tech and safety features for its time. Standard entertainment included a premium sound system with a CD player and auxiliary input. Higher trims and optional packages offered a navigation system with a touchscreen display. Early Bluetooth versions may have limited functionality.

Driver-assistance features were relatively basic compared to modern cars. Standard safety features included antilock brakes (ABS), traction control (TRAC), vehicle stability control (VSC), and numerous airbags (front, side, and curtain airbags). Optional features included adaptive headlights (HID) that swiveled with the steering wheel. Park assist was also an available option, which aided in parking maneuvers.

Crash-test ratings from the IIHS (Insurance Institute for Highway Safety) were generally good. The NHTSA (National Highway Traffic Safety Administration) also provided crash-test ratings. These ratings can be found through online searches using the specific model year. Keep in mind safety standards have evolved since 2006, so while it was considered safe then, it may not have the same level of protection as newer vehicles. No blind spot monitoring or lane departure warning systems were available in 2006.

What Colors Options are Available?

Exterior Colors
Black Onyx
Flint Mica
Millennium Silver Metallic
Crystal White
Smoky Granite Mica
Glacier Frost Mica
Desert Sand Mica
Mystic Sea Opalescent
Interior Colors
Sand
Light Gray Leather
Black Leather

2006 Lexus GS 300 Prices and Market Value

The 2006 Lexus GS 300 had a starting MSRP (Manufacturer's Suggested Retail Price) of around $43,000-$47,000 when new, depending on options and trim levels. Current used market prices typically range from $5,000 to $12,000, depending on mileage, condition, and location. The GS 300 has depreciated significantly over the years, but Lexus's reputation for reliability has helped it retain some value. Factors affecting resale value include mileage, maintenance history, overall condition (interior and exterior), and the presence of desirable options like the navigation system or Mark Levinson audio system. Cars with clean titles and detailed service records command higher prices.

2006 Lexus GS 300 Cost of Ownership

Insurance costs for the 2006 Lexus GS 300 are moderate compared to other luxury sedans. Fuel costs are average for its class, with a combined fuel economy of around 22 mpg. Maintenance costs can be higher than non-luxury brands, especially for repairs. Regular maintenance, such as oil changes and tire rotations, is essential. While generally reliable, unexpected repairs can be expensive. Overall, the GS 300 is not the most economical car to own, but it's also not excessively costly, falling into the mid-range for luxury vehicle ownership expenses.

2006 Lexus GS 300 Fuel Efficiency

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Fuel Capacity -
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2006 Lexus GS 300 Insurance

Insurance for a 2006 Lexus GS 300 is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2006 Lexus GS 300 Compare to Other Sedan?

The 2006 Lexus GS 300 competed against rivals like the BMW 5 Series (E60), Mercedes-Benz E-Class (W211), and Acura TL. In terms of reliability, the GS 300 generally outperformed the BMW and Mercedes-Benz, which were known for more frequent and expensive repairs. The Acura TL offered similar reliability at a lower price point but lacked the GS 300's prestige and available luxury features. Performance-wise, the BMW 5 Series offered a more engaging driving experience, while the GS 300 prioritized comfort and refinement. The Mercedes-Benz E-Class provided a similar blend of luxury and comfort but often at a higher price point. Features were comparable across the board, although each manufacturer had its unique offerings.

Alternatives to the GS 300 include the Acura TL (for value and reliability), the Infiniti M35 (for a sportier driving experience), or a newer, slightly used Lexus ES 350 (for updated technology and similar comfort). If performance is a top priority, the BMW 5 Series is a better choice, but be prepared for potentially higher maintenance costs.

Ranks #353 Sedan

1 2023 Toyota Camry (5.0★)
2 2023 Honda Accord (0.0★)
3 2023 Lexus ES (0.0★)
4 2024 Subaru Legacy (5.0★)
5 2022 Mazda MX-30 (4.0★)
6 2024 BMW M3 (0.0★)
7 2023 Ford Mustang (5.0★)
8 2023 Mercedes-Benz AMG GT (0.0★)
9 2023 Audi A3 (0.0★)
10 2023 Chevrolet Camaro (5.0★)
11 2023 Hyundai Elantra Hybrid (0.0★)
12 2023 Nissan Altima (4.0★)
353 2006 Lexus GS 300 (5.0★)

Final Verdict: Is the 2006 Lexus GS 300 a Good Sedan?

The 2006 Lexus GS 300 is ideal for buyers seeking a comfortable, reliable, and relatively affordable luxury sedan. It's worth buying as a used vehicle if you prioritize comfort and a smooth ride over outright performance. Look for well-maintained examples with detailed service records, ideally with lower mileage. Models with the navigation system and Mark Levinson audio can add to the experience. Avoid examples with signs of neglect or significant body damage. While not the most exciting car to drive, the GS 300 offers a solid blend of luxury, reliability, and value on the used market, making it a worthwhile consideration for those who value dependability above all else.

2006 Lexus GS 300 Owner Reviews

4.50
Consumer Rating, Based on 54 Consumer Reviews
Overall rating
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Ben on November 4, 2024

Had high hopes for this car but from day 1 it had issues.

Had high hopes for this car but from day 1 it had issues. Bought it used with 81k miles and I had bad bearings, oil consumption (a lot of oil) and a bad transmission. Did all the services and still got a bad transmission. Had the ECM replaced and Cats are about to need replacing. Kept getting the check engine light that the evap was not up to par.

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Tay on April 3, 2022

Not worth the money

Burns oil a lot. Oil constantly leaks even after I paid over $2k to have it repaired! This car has less than 140,000 miles. The only problem I've had is the oil & lights constantly blew out until I paid $750 for used lights.

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baardsensa on October 23, 2020

Can't beat a Lexus or Toyota product

The Lexus GS 300 is comfy, yet sporty, fast, fun to drive, and les weals and looks slick... and the most dependable auto I've owned. Easy to low maintenance.

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RW on May 5, 2020

Luxury & Reliability

Get ready to travel the roads in this great car. Ride around in a sporty and classy vehicle. Reliable. Great for the highway or in town.

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Jim Nasium on April 16, 2020

must drive this luxury car!

Ultimate luxury car that has some get up and go! Very comfortable, very clean and well kept. Must see and drive.Great value for the asking price.

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C16 on February 2, 2020

Car been a nightmare since I purchased it....

Great looking car... BUT, the engine drinks oil so fast I have to keep oil in the trunk. Plus, check engine light every 4 months comes on and back into the shop. I done changed fuel injections, knock sensor, etc. Have experience Hesitations and misfiring... I don't know what else to do, I spent more on repairs....

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LCSedan on January 21, 2020

Not the best from Lexus

The car burns oil excessively and previous owner did not have piston rings changed with the service bulletin, which may have helped with the issue. Expensive to repair with many sensors. Expected general part wear to last longer for a "Toyota."

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Angry customers on July 9, 2019

Not at all pleased

This car has several issues that were supposed to be addressed and fixed but that breach the deal and now im stuck with a vehicle with issues and on top of that the car was stolen before i purchased it and im stuck with a salvage vehicle with no title

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RileyRanger on January 5, 2019

Best handling car I've owned

Exterior and interior design is excellent. Handling qualities are top of the line. Extremely comfortable on short or long drives and has excellent acceleration. Quality of vehicle and maintainability is the best.

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NIRANJAN on November 28, 2018

Reliability, Luxury, and Performance All in one!

It is 2006 car but still looks like new and drives like new. Never had any issues with this car! Just bought 2018 Tesla so we now have 3 cars for the 2 of us.

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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