Buick LaCrosse 2005-2009 Body Specifications
Buick LaCrosse 2005-2009

Buick LaCrosse 2005-2009 Body Specifications

Detailed body specifications for the 2005-2009 Buick LaCrosse, including dimensions, measurements, and structural details. Essential resource for maintenance, repair, and customization of Buick LaCrosse models.

Updated

Overview Specifications

This document provides detailed specifications and information about the body design and features of the 2005-2009 Buick LaCrosse. It is structured to help users easily navigate and find specific details about the vehicle's exterior and interior design, dimensions, and materials. Use the search functionality to locate specific terms or navigate through the sections for a comprehensive understanding of the body specifications.

How to Use

Use the search bar to enter keywords related to body specifications, such as 'dimensions' or 'materials'. The search results will highlight relevant sections and subsections for quick access.

Browse through the major sections to explore different aspects of the Buick LaCrosse's body. Each section contains subsections with detailed points for in-depth information.

Key Specifications

Length

198.1 inches

Width

73.8 inches

Height

57.6 inches

Wheelbase

110.5 inches

Cargo Capacity

16 cubic feet

Available Specifications

Exterior Design

The exterior design of the 2005-2009 Buick LaCrosse combines elegance and functionality. This section covers the vehicle's aerodynamic shape, body materials, and styling elements that contribute to its distinctive appearance.

Body Shape and Aerodynamics
  • Sleek, aerodynamic profile for improved fuel efficiency
  • Rounded edges and smooth contours for reduced drag
  • Integrated spoiler for enhanced stability at high speeds
  • Chrome-accented grille for a premium look
Body Materials
  • High-strength steel construction for durability
  • Aluminum hood for reduced weight
  • Rust-resistant coating for longevity
  • UV-protected paint for color retention

Dimensions

This section provides precise measurements of the Buick LaCrosse's body, including length, width, height, and wheelbase. These dimensions highlight the vehicle's spacious interior and stable road presence.

Overall Dimensions
  • Length: 198.1 inches
  • Width: 73.8 inches
  • Height: 57.6 inches
  • Wheelbase: 110.5 inches
Interior Space
  • Headroom: 39.1 inches (front), 37.9 inches (rear)
  • Legroom: 42.4 inches (front), 37.6 inches (rear)
  • Shoulder room: 57.6 inches (front), 56.6 inches (rear)
  • Cargo capacity: 16 cubic feet

Interior Design

The interior of the Buick LaCrosse offers a blend of comfort and sophistication. This section explores the materials, layout, and features that create a luxurious driving experience.

Materials and Finish
  • Premium leather upholstery options
  • Wood and chrome accents for a refined look
  • Soft-touch dashboard materials
  • Ergonomic seating design for comfort
Layout and Features
  • Dual-zone automatic climate control
  • Power-adjustable seats with memory function
  • Spacious center console with storage
  • Ambient lighting for a cozy atmosphere

Component Specifications

Overview

Type
Sedan
Configuration
4-door
Platform
GM W-body
Material
Steel unibody construction
Location
Oshawa Assembly, Canada

Dimensions

Length
198.1 inches (5031 mm)
Width
73.8 inches (1875 mm)
Height
57.7 inches (1466 mm)
Wheelbase
110.5 inches (2807 mm)
Curb Weight
3560 lbs (1615 kg)
Ground Clearance
5.5 inches (140 mm)
Trunk Volume
16.0 cubic feet (453 L)

Materials

Body Panels
Galvanized steel
Roof
Steel with optional sunroof
Windows
Laminated glass (front), tempered glass (rear)
Bumpers
Thermoplastic olefin
Undercarriage
Galvanized steel with corrosion-resistant coating

Features

Exterior
  • Chrome-accented grille
  • Integrated fog lamps
  • Power-adjustable side mirrors
  • Automatic headlamps
Lighting
  • Halogen headlamps
  • LED taillights
  • Automatic on/off feature
  • Daytime running lights
Doors
  • Power door locks
  • Remote keyless entry
  • Child safety locks
  • Soft-close feature
Windows
  • Power windows with one-touch down
  • Rear defogger
  • UV-reducing glass
  • Automatic window indexing
Roof
  • Fixed roof with optional sunroof
  • Roof-mounted antenna
  • Reinforced roof structure

Safety Features

Structural
  • High-strength steel frame
  • Crush zones
  • Reinforced roof pillars
Impact Protection
  • Front and rear crumple zones
  • Side-impact door beams
  • Energy-absorbing steering column
Visibility
  • Heated side mirrors
  • Rear defogger
  • Automatic headlight leveling

Comfort Features

Climate Control
  • Dual-zone automatic climate control
  • Rear HVAC vents
  • Air filtration system
Seating
  • Power-adjustable front seats
  • Heated front seats
  • Leather upholstery (optional)
Noise Reduction
  • Acoustic laminated windshield
  • Sound-deadening materials
  • Engine noise cancellation

Accessories

Exterior
  • Chrome wheel covers
  • Rear spoiler
  • Body side moldings
interior
  • Custom floor mats
  • Cargo organizer
  • Sunshade
Lighting
  • LED interior lights
  • Puddle lamps
  • Ambient lighting

Maintenance

Service interval
Every 7,500 miles or 12 months
Service Items
  • Inspect body panels for damage
  • Check door seals and weatherstripping
  • Lubricate hinges and locks
  • Inspect undercarriage for corrosion
  • Clean and wax exterior
Maintenance Notes
Use only manufacturer-recommended cleaning products to avoid damage to paint and trim.

Warranty

Bumper To Bumper
3 years / 36,000 miles
Corrosion
6 years / 100,000 miles
Powertrain
5 years / 60,000 miles
Roadside Assistance
5 years / 60,000 miles

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Robotic welding
  • Electrocoating primer
  • Automated paint application
Quality Control
inspection Points: 120
Paint Quality: Class A
Fit And Finish: Precision alignment
Sustainability Practices
  • Recycled materials in manufacturing
  • Water-based paints
  • Energy-efficient production lines
Production Metrics
Units Per Year: Approximately 100,000
Production Time: 18 hours per vehicle
Defect Rate: Less than 0.5%

Service Information for body Service

Maintenance and service requirements specific to this component

7,500
12
  • Inspect body panels for dents or scratches
  • Check door and window seals
  • Lubricate door hinges and locks
  • Inspect undercarriage for rust or damage
  • Clean and wax exterior surfaces

Use only manufacturer-approved cleaning products to maintain finish.

15,000
24
  • Check alignment of body panels
  • Inspect for paint chips or corrosion
  • Test all door and window mechanisms
  • Inspect and clean sunroof (if equipped)
  • Check for loose or damaged trim

Address any paint damage promptly to prevent rust.

30,000
48
  • Thorough undercarriage inspection
  • Test all safety features (e.g., locks, latches)
  • Inspect and repair body seals
  • Check for structural integrity
  • Evaluate paint condition and refinish if necessary

Consider professional detailing to maintain appearance and value.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the 2005-2009 Buick LaCrosse?

The 2005-2009 Buick LaCrosse features a 3.8L V6 engine producing 200 horsepower and 230 lb-ft of torque. It comes with a 4-speed automatic transmission and is available in front-wheel drive (FWD) or all-wheel drive (AWD) configurations. The vehicle has a fuel capacity of 18 gallons and achieves an EPA-estimated 20 MPG city and 29 MPG highway. Compatibility with certain aftermarket parts may vary, so ensure all modifications meet OEM specifications.

Q2

What are the maintenance requirements for the 2005-2009 Buick LaCrosse?

Regular maintenance for the 2005-2009 Buick LaCrosse includes oil changes every 5,000 miles using 5W-30 synthetic oil, tire rotations every 7,500 miles, and brake pad inspections every 12,000 miles. Additionally, the coolant should be replaced every 50,000 miles, and the spark plugs should be replaced every 100,000 miles. Always refer to the owner's manual for specific recommendations and use genuine GM parts for optimal performance.

Q3

How do I replace the serpentine belt on my 2005-2009 Buick LaCrosse?

To replace the serpentine belt, start by locating the belt tensioner on the driver's side of the engine. Use a wrench to release the tensioner and remove the old belt. Inspect the pulleys for damage or debris and install the new belt, ensuring proper alignment. Tighten the tensioner and start the engine to check for proper operation. Refer to the service manual for specific torque specifications and safety precautions.

Q4

What are common issues with the 2005-2009 Buick LaCrosse and how can I troubleshoot them?

Common issues include the passlock system malfunction, which may cause intermittent starting problems. Check the passlock sensor and ensure the system is functioning correctly. Another issue is the faulty fuel sensor, which can cause inaccurate fuel level readings. Inspect the fuel sensor wiring and replace the sensor if necessary. Always consult the troubleshooting guide in the service manual for detailed diagnostic steps.

Q5

How can I optimize the performance of my 2005-2009 Buick LaCrosse?

Optimize performance by ensuring regular maintenance, such as clean air filters and proper tire pressure. Upgrading to high-performance spark plugs and fuel injectors can improve engine efficiency. Consider installing a performance-tuned exhaust system for better airflow. Additionally, use premium gasoline to maximize fuel efficiency and engine output. Always follow manufacturer guidelines and consult a certified technician for advanced modifications.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2005-2009 Buick LaCrosse Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and diagnostics for the 2005-2009 Buick LaCrosse.

Technical Service Bulletin (TSB) - Passlock System Update

Coming Soon

Details updates and repairs for the passlock system to address intermittent starting issues.

GM Parts Catalog for Buick LaCrosse

Coming Soon

Official catalog for genuine GM parts and accessories for the 2005-2009 Buick LaCrosse.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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