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2003 Buick LeSabre Review: One of the Last Great American Full-Size Cars

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Based on 0 Owner Reviews â–¶
Drew B | March 31, 2025
The 2003 Buick LeSabre is a full-size sedan, part of the long-running LeSabre line that spanned several decades. This model year falls within the eleventh generation (2000-2005). Key trims included the Custom and Limited. Known for its spaciousness and comfortable ride, the LeSabre was popular among those seeking a traditional American sedan. Pricing when new ranged from around $25,000 to $30,000. Its reputation for reliability and ease of driving contributed to its popularity.
The Good

The 2003 Buick LeSabre offers a blend of comfort and practicality. Its smooth ride and spacious interior provide a relaxed driving experience. The reliable 3800 V6 engine delivers adequate performance and reasonable fuel economy. For practical buyers, it's a dependable and affordable full-size sedan. For emotional buyers, it offers a sense of classic American car ownership.

The Bad

While generally reliable, the 2003 Buick LeSabre can experience issues with the intake manifold gasket, potentially leading to coolant leaks. The plastic coolant elbows can also become brittle and crack. Additionally, the automatic transmission may develop problems at higher mileage. Rust can be a concern in areas with harsh winters. Regular maintenance is crucial to mitigate these risks.

2003 Buick LeSabre: Quick Overview

  • Engine Options: 3.8L Series II V6
  • Horsepower: 205 hp @ 5200 rpm
  • Fuel Economy:
    • City: 19 mpg
    • Highway: 29 mpg
  • 0-60 Time: Approximately 8.5 seconds
  • Towing Capacity: Not recommended for towing.
  • Trim-Level Features:
    • Custom: Standard features included cloth upholstery, air conditioning, power windows and locks, cruise control, and an AM/FM radio with a cassette player.
    • Limited: Upgrades over the Custom included leather upholstery, automatic climate control, premium sound system, alloy wheels, and sometimes, optional features like heated seats and a sunroof. It also had improved interior trim.
  • Additional Features: Both trims offered options such as OnStar, anti-lock brakes (ABS), traction control, and side airbags. The Limited trim often came standard with many of these optional features. The LeSabre also provided a comfortable ride thanks to its suspension and sound insulation. Interior space was generous, offering ample room for passengers and cargo. The car also had a reputation for being easy to drive and park, making it a popular choice for older drivers.

2003 Buick LeSabre Specifications

Vehicle Information
Year 2003
Make Buick
Model LeSabre
Trim -
Style -
Type Sedan
Category Compact Car
Manufacturing Details
Made In United States
Manufacturing City WILMINGTON
Dimensions
Doors 4-Door
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine L36
Engine Size 2L
Engine Cylinders 4
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain Front-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 2003 Buick LeSabre Have?

The 2003 Buick LeSabre, while generally reliable, has some frequently reported problems. One common issue is the failure of the intake manifold gasket, leading to coolant leaks and potential engine overheating. Another prevalent problem involves the plastic coolant elbows, which can become brittle and crack, causing coolant loss. Transmission issues, such as slipping or hard shifting, can also occur at higher mileage, especially if the transmission fluid isn't regularly changed.
Recalls for the 2003 LeSabre are relatively few but should be checked using the VIN to ensure compliance.
Long-term reliability concerns include rust, particularly in areas that salt their roads during winter. The power windows and door locks can also experience failures over time. Furthermore, issues with the air conditioning system, such as compressor failure or refrigerant leaks, are not uncommon. It is important to note that these issues may not be unique to the 2003 model year and can be found across the 2000-2005 generation. Regular maintenance and inspection of these areas are essential to prolong the lifespan of the vehicle.

How long will the 2003 Buick LeSabre last?

With proper maintenance, a 2003 Buick LeSabre can easily exceed 200,000 miles and provide 15-20 years of service. Many owners report reaching 250,000 miles or more. Regular oil changes, coolant flushes, and transmission servicing are critical. Long-term durability hinges on addressing common issues like intake manifold leaks and coolant elbow failures promptly. Weaknesses over time include rust, suspension component wear, and potential electrical problems. Well-maintained examples demonstrate the inherent durability of the 3800 V6 engine.

What Technology & Safety Features are Included?

The 2003 Buick LeSabre offered a reasonable set of features for its time.
Tech & Entertainment: Standard features included an AM/FM radio with a cassette player. Higher trims, particularly the Limited, featured upgraded sound systems and sometimes a CD player. Navigation was not a common factory option for this model year. OnStar was available as an option, providing features like emergency assistance and remote unlocking.
Driver-Assistance: Cruise control was a standard feature. Optional features included traction control and anti-lock brakes (ABS). These features were considered advanced for the early 2000s and contributed to enhanced safety and control.
Safety Features: Standard safety features included dual front airbags. Side airbags were available as an option. The car also featured a robust structure designed to protect occupants in the event of a collision.
Crash-Test Ratings: The 2003 Buick LeSabre generally performed well in crash tests conducted by the National Highway Traffic Safety Administration (NHTSA). It typically received good ratings for frontal and side impacts, contributing to its reputation as a safe and reliable vehicle. While not equipped with modern driver-assistance systems like lane departure warning or automatic emergency braking, the LeSabre's safety features were competitive for its era. More specific ratings can be found on the NHTSA website using the vehicle's year, make, and model.

What Colors Options are Available?

Exterior Colors
White
Black
Silver Metallic
Dark Bronzemist Metallic
Light Bronzemist Metallic
Medium Blue Metallic
Dark Teal Metallic
Crimson Red Tintcoat
Sandstone Metallic
Interior Colors
Neutral
Gray

2003 Buick LeSabre Prices and Market Value

When new, the 2003 Buick LeSabre had a price range of approximately $25,000 to $30,000, depending on the trim level and options. Currently, used market prices typically range from $2,000 to $6,000, depending on condition, mileage, and location. The LeSabre has depreciated significantly due to its age and the availability of newer vehicles with more modern features. Factors affecting resale value include the car's overall condition, maintenance history, mileage, and the presence of desirable options like leather seats or OnStar. Well-maintained examples with lower mileage command higher prices.

2003 Buick LeSabre Cost of Ownership

The 2003 Buick LeSabre is generally economical to own. Insurance costs are typically low due to its safety record and age. The 3800 V6 engine offers reasonable fuel economy. Maintenance and repair costs are moderate, with readily available and affordable parts. However, potential issues like intake manifold leaks and transmission problems can lead to higher repair bills. Overall, the LeSabre is a cost-effective choice for budget-conscious buyers, especially if preventative maintenance is performed.

2003 Buick LeSabre Fuel Efficiency

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

2003 Buick LeSabre 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

2003 Buick LeSabre Recalls & Defects

AIR Bags:frontal
Recall date 2002-08-09
Recall no. 02v222000
Source NHTSA
Summary Certain Passenger, Mini Vans, and Sport Utility Vehicles Have AN AIR BAG Inflator ON THE Driver's Side That Could Fracture AT A Weld During A Deployment.
Consequence Pieces OF THE Inflator Could Strike and Injure Vehicle Occupants and THE AIR BAG Cushion Would NOT Inflate Fully, Reducing THE Capability OF THE BAG TO Protect THE Driver.
Remedy Dealers Will Inspect, and Replace, IF Necessary, THE AIR BAG Module Assembly ON THE Driver's Side. Owner Notification Began August 15, 2002. Owners WHO Take Their Vehicles TO AN Authorized Dealer ON AN Agreed Upon Service Date and DO NOT Receive THE Free Remedy Within A Reasonable Time Should Contact Buick AT 1-800-521-7300, Cadillac AT 1-800-458-8006, Chevrolet AT 1-800-222-1020, GMC AT 1-800-462-8782, Oldsmobile AT 1-800-442-6537, or Pontiac AT 1-800-762-2737.
Notes GM Recall NO. 02032. Also, Customers CAN Contact THE National Highway Traffic Safety Administration's Auto Safety Hotline AT 1-888-Dash-2-dot (1-888-327-4236).

2003 Buick LeSabre Insurance

Insurance for a 2003 Buick LeSabre is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2003 Buick LeSabre Compare to Other Sedan?

The 2003 Buick LeSabre competed with other full-size sedans like the Ford Crown Victoria, Toyota Avalon, and Chrysler Concorde. In terms of performance, the LeSabre's 3800 V6 was comparable to the base engines in its rivals, though the Crown Victoria offered a more powerful V8 option.
In features, the Avalon generally offered more advanced features as standard, while the LeSabre focused on comfort and simplicity. The Concorde offered a more stylish design, but the LeSabre often had a lower price point.
Reliability-wise, the LeSabre and Avalon were generally considered more reliable than the Concorde, although the Crown Victoria was also known for its durability.
Price was a major selling point for the LeSabre, often undercutting the Avalon. Alternatives include the Toyota Avalon for superior reliability and features, or the Ford Crown Victoria for more robust performance. The Mercury Grand Marquis is a similar alternative to the LeSabre, offering comparable comfort and features within the same price range. The Chrysler Concorde/300M is an alternative but may not match the LeSabre's reliability.

Ranks #2004 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★)
2004 2003 Buick LeSabre (0.0★)

Final Verdict: Is the 2003 Buick LeSabre a Good Sedan?

The 2003 Buick LeSabre is ideal for budget-conscious buyers seeking a comfortable and reliable full-size sedan. It's a good choice for those who prioritize a smooth ride and spacious interior over sporty handling or advanced technology. It is definitely only worth buying used at this point. A well-maintained Limited trim offers the best value, providing more features like leather seats and alloy wheels. It's crucial to have a mechanic inspect the car before purchasing, paying close attention to potential issues like intake manifold leaks and transmission condition. If these checks are positive, the LeSabre represents a practical and affordable transportation option.

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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