Buick LaCrosse 2017-2019 Body Specifications
Buick LaCrosse 2017-2019

Buick LaCrosse 2017-2019 Body Specifications

Explore the detailed body specifications of the 2017-2019 Buick LaCrosse, including dimensions, materials, and design features. This guide is ideal for owners, technicians, and enthusiasts seeking accurate technical data for maintenance, repair, or customization.

Updated

Overview Specifications

This document provides detailed specifications for the body of the 2017-2019 Buick LaCrosse. It includes comprehensive information on dimensions, materials, design features, and safety elements. Use this guide to understand the vehicle's structural integrity, aesthetic design, and functional components. The sections are organized to help you quickly locate specific body-related details, whether you're a technician, enthusiast, or potential buyer.

How to Use

Use the search bar to find specific terms or components related to the body. Enter keywords like 'dimensions', 'materials', or 'design' to filter relevant sections quickly.

Scroll through the sections or use the table of contents to jump to specific areas of interest. Each section is clearly labeled for easy navigation.

Key Specifications

Overall Length

197.5 inches

Overall Width

73.5 inches

Overall Height

57.5 inches

Wheelbase

114.4 inches

Cargo Volume

15.0 cubic feet

Available Specifications

Dimensions

This section covers the physical measurements of the Buick LaCrosse, including overall length, width, height, and wheelbase. These dimensions are crucial for understanding the vehicle's size and spatial requirements.

Overall Dimensions
  • Overall length: 197.5 inches
  • Overall width: 73.5 inches
  • Overall height: 57.5 inches
  • Wheelbase: 114.4 inches
  • Track width (front/rear): 63.0/62.6 inches
  • Ground clearance: 6.0 inches
Interior Dimensions
  • Headroom (front/rear): 38.8/37.5 inches
  • Legroom (front/rear): 42.5/39.9 inches
  • Shoulder room (front/rear): 57.7/56.3 inches
  • Hip room (front/rear): 54.7/54.5 inches
  • Cargo volume: 15.0 cubic feet

Materials and Construction

This section details the materials used in the construction of the Buick LaCrosse's body, including the types of metals, composites, and safety reinforcements.

Body Materials
  • High-strength steel frame
  • Aluminum hood and trunk lid
  • Composite front fenders
  • Galvanized steel body panels
  • Reinforced safety cage
Construction Techniques
  • Laser-welded body seams
  • Advanced adhesive bonding
  • Precision stamping for panel fit
  • Corrosion-resistant coatings
  • Modular assembly process

Design Features

This section highlights the aesthetic and functional design elements of the Buick LaCrosse's body, including exterior styling, lighting, and aerodynamic features.

Exterior Styling
  • Sleek, aerodynamic profile
  • Chrome accents and trim
  • Available panoramic sunroof
  • Flush-mounted door handles
  • LED daytime running lights
Aerodynamics
  • Active grille shutters
  • Underbody panels for airflow
  • Rear spoiler for stability
  • Wind tunnel-tested shape
  • Reduced drag coefficient

Safety Features

This section outlines the safety components integrated into the body of the Buick LaCrosse, including crash protection and advanced driver-assistance systems.

Crash Protection
  • High-strength steel safety cage
  • Front and rear crumple zones
  • Side-impact door beams
  • Dual-stage airbags
  • Pedestrian safety design
Driver-Assistance Systems
  • Forward collision alert
  • Lane departure warning
  • Blind spot monitoring
  • Rear cross-traffic alert
  • Automatic emergency braking

Component Specifications

Overview

Type
Sedan
Configuration
4-door
Platform
Epsilon II
Material
High-strength steel
Location
Front-engine, Front-wheel drive

Dimensions

Length
197.5 in (5016 mm)
Width
73.1 in (1857 mm)
Height
57.6 in (1463 mm)
Wheelbase
114.4 in (2906 mm)
Front Track
62.6 in (1590 mm)
Rear Track
62.4 in (1585 mm)
Curb Weight
3566 lbs (1617 kg)

Materials

Frame
High-strength steel
Body Panels
Galvanized steel
Roof
Steel with sound-deadening material
Windows
Laminated acoustic glass

Features

Exterior
  • LED headlights
  • Chrome accents
  • Power sunroof
  • Heated side mirrors
interior
  • Leather-wrapped steering wheel
  • Heated and ventilated seats
  • Ambient lighting
  • Dual-zone climate control
Convenience
  • Keyless entry
  • Remote start
  • Power windows with one-touch up/down
  • Power trunk release
Storage
  • 16.3 cu ft trunk space
  • 60/40 split-folding rear seats
  • Front and rear cup holders
  • Door pocket storage
Technology
  • 8-inch touchscreen
  • Apple CarPlay/Android Auto
  • OnStar with 4G LTE
  • Wi-Fi hotspot

Safety Features

Structural
  • High-strength steel frame
  • Crumple zones
  • Reinforced roof structure
Active
  • Forward collision alert
  • Lane departure warning
  • Rear cross traffic alert
Passive
  • 6 airbags
  • Seatbelt pretensioners
  • LATCH child seat anchors

Comfort Features

Seating
  • 10-way power adjustable driver seat
  • Heated and ventilated front seats
  • Leather upholstery
Climate
  • Dual-zone automatic climate control
  • Rear seat air vents
  • Air filtration system
Noise Reduction
  • Acoustic laminated windshield
  • Sound-deadening materials
  • Active noise cancellation

Accessories

Exterior
  • Chrome wheel covers
  • Rear spoiler
  • Mud guards
interior
  • All-weather floor mats
  • Cargo net
  • Console organizer
Technology
  • Wireless phone charger
  • HD rear vision camera
  • Bose premium audio system

Maintenance

Service interval
Every 7,500 miles or 12 months
Service Items
  • Body panel inspection
  • Door hinge lubrication
  • Weatherstrip conditioning
  • Paint protection
  • Undercarriage wash
Maintenance Notes
Regular washing recommended to prevent corrosion

Warranty

Bumper To Bumper
4 years/50,000 miles
Powertrain
6 years/70,000 miles
Corrosion
6 years/100,000 miles
Roadside Assistance
6 years/70,000 miles
Warranty Terms
Transferable to subsequent owners

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Robotic welding
  • E-coat primer application
  • Robotic paint application
  • Precision assembly
Quality Control
Dimension Checks: Laser-guided measurement
Paint Inspection: Automated defect detection
Seal integrity: Water leakage testing
Sustainability Practices
  • Recycled materials in production
  • Water-based paint process
  • Energy-efficient manufacturing
Production Metrics
Daily Output: Approximately 400 units
Cycle Time: 22 hours per vehicle
Defect Rate: Less than 0.5%

Service Information for body Service

Maintenance and service requirements specific to the body components

7,500
12
  • Inspect body panels for damage
  • Check door alignment
  • Lubricate door hinges and latches
  • Inspect weatherstripping
  • Check paint condition

Regular washing recommended to maintain appearance

15,000
24
  • Inspect windshield for chips or cracks
  • Check sunroof operation and seals
  • Inspect undercarriage for corrosion
  • Check all exterior lights
  • Inspect body mounts

Use manufacturer-recommended cleaning products

30,000
48
  • Perform complete body inspection
  • Check for paint fading or oxidation
  • Inspect all rubber seals and gaskets
  • Check for structural integrity
  • Inspect all exterior trim pieces

Consider professional detailing for paint preservation

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the 2017-2019 Buick LaCrosse?

The 2017-2019 Buick LaCrosse features a 3.6L V6 engine producing 310 horsepower and 268 lb-ft of torque, paired with an 8-speed automatic transmission. It offers front-wheel drive (FWD) or all-wheel drive (AWD) options. The vehicle has a wheelbase of 114.4 inches, a curb weight of approximately 3,600-3,800 lbs, and a fuel capacity of 15.8 gallons. The LaCrosse achieves an EPA-estimated 21 MPG city and 30 MPG highway in FWD configuration. Compatibility with advanced features such as Apple CarPlay and Android Auto is standard.

Q2

What are the recommended maintenance requirements for the Buick LaCrosse?

Regular maintenance for the 2017-2019 Buick LaCrosse includes oil changes every 5,000-7,500 miles using 0W-20 synthetic oil, tire rotations every 7,500 miles, and brake inspections every 12,000 miles. The vehicle also requires spark plug replacement at 100,000 miles and coolant replacement every 150,000 miles. It is recommended to follow the maintenance schedule outlined in the owner's manual or consult a certified Buick service center for personalized advice.

Q3

How do I replace the air filter in my Buick LaCrosse?

To replace the air filter in your 2017-2019 Buick LaCrosse, open the hood and locate the air filter housing on the driver's side. Release the clips or screws securing the housing, then pull it out. Remove the old air filter and discard it. Insert the new filter, ensuring it is properly seated and aligned. Replace the housing and secure it with the clips or screws. Start the engine and check for any leaks or unusual noises. Refer to the owner's manual for additional guidance.

Q4

What are common troubleshooting steps for electrical issues in the Buick LaCrosse?

For electrical issues in the 2017-2019 Buick LaCrosse, check the battery terminals for corrosion and ensure they are securely connected. Test the battery voltage and charge level if the vehicle won't start. If the infotainment system malfunctions, restart the system or perform a soft reset by disconnecting the battery for 30 seconds. Check for blown fuses in the fuse box located under the dashboard or in the trunk. If issues persist, use an OBD-II scanner to retrieve error codes and consult a professional mechanic.

Q5

How can I optimize the performance of my Buick LaCrosse?

To optimize the performance of your 2017-2019 Buick LaCrosse, ensure proper tire pressure (35-40 PSI front, 35-40 PSI rear) for improved handling and fuel efficiency. Regularly tune up the engine, including spark plug replacement and fuel injector cleaning. Use high-quality fuel with an octane rating of 87 or higher. Avoid excessive weight in the vehicle and keep the air filter clean. For enhanced responsiveness, use the 'Sport' mode when driving in hilly or winding terrain. Consider upgrading to high-performance tires for improved traction and stability.

Factory Service Resources

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

2017-2019 Buick LaCrosse Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the 2017-2019 Buick LaCrosse.

Buick LaCrosse Technical Bulletin: Electrical System Updates

Coming Soon

Official technical bulletin addressing common electrical system issues and updates for the 2017-2019 models.

Buick LaCrosse Parts and Accessories Catalog

Coming Soon

Detailed catalog of genuine parts and accessories for the 2017-2019 Buick LaCrosse, including compatibility information.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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