Pontiac Pontiac G8 2008-2009 Body Specifications
Pontiac Pontiac G8 2008-2009

Pontiac Pontiac G8 2008-2009 Body Specifications

Explore the comprehensive body specifications for the 2008-2009 Pontiac G8, including dimensions, weight, materials, and structural details. Ideal for owners, enthusiasts, and technicians seeking accurate information for maintenance, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and information about the body design and features of the 2008-2009 Pontiac G8. It is organized into sections for easy navigation and includes technical details, dimensions, and key features. Use the search function to find specific terms or navigate through sections to explore the car's body specifications comprehensively.

How to Use

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Scroll through the sections to explore different aspects of the body. Click on subsection titles to expand or collapse detailed points for quick reference.

Key Specifications

Length

196.1 inches

Width

74.8 inches

Height

57.7 inches

Wheelbase

114.8 inches

Drag Coefficient

0.31

Available Specifications

Exterior Dimensions

This section covers the exterior dimensions of the 2008-2009 Pontiac G8, including length, width, height, and wheelbase. These measurements are essential for understanding the car's overall size and proportions.

Overall Dimensions
  • Length: 196.1 inches
  • Width: 74.8 inches
  • Height: 57.7 inches
  • Wheelbase: 114.8 inches
  • Front track width: 63.0 inches
  • Rear track width: 63.7 inches
Ground Clearance
  • Standard ground clearance: 5.5 inches
  • Affected by suspension setup
  • Ideal for urban and highway driving

Body Structure

This section details the materials and construction techniques used in the Pontiac G8's body, highlighting its durability, safety, and aerodynamic design.

Materials
  • High-strength steel frame
  • Aluminum hood for weight reduction
  • Reinforced pillars for crash safety
  • Rust-resistant coatings
Aerodynamics
  • Cd (Drag coefficient): 0.31
  • Streamlined front fascia
  • Rear spoiler for downforce
  • Underbody panels for airflow management

Exterior Features

This section explores the exterior design elements and features of the Pontiac G8, including lighting, mirrors, and other functional and aesthetic components.

Lighting
  • Projector-beam headlights
  • LED taillights
  • Fog lights integrated into the front bumper
  • Automatic headlight control
Mirrors
  • Heated side mirrors
  • Power-adjustable mirrors
  • Integrated turn signal indicators
  • Manual folding capability

Component Specifications

Overview

Type
Sedan
Configuration
4-door
Platform
GM Zeta platform
Material
High-strength steel
Location
Manufactured in Australia

Dimensions

Length
196.1 in (4981 mm)
Width
74.8 in (1900 mm)
Height
57.7 in (1466 mm)
Wheelbase
114.8 in (2915 mm)
Front Track
63.4 in (1610 mm)
Rear Track
63 in (1600 mm)
Curb Weight
3900 lbs (1769 kg)
Ground Clearance
5.9 in (150 mm)

Materials

Frame
High-strength steel
Body Panels
Galvanized steel
Roof
Steel with sound insulation
Windows
Laminated safety glass
Bumpers
Polypropylene with impact absorbers

Features

Exterior
  • Projector beam headlights
  • Integrated fog lights
  • Chrome grille
  • Dual exhaust tips
interior
  • Leather-wrapped steering wheel
  • Chrome interior accents
  • Power-adjustable driver seat
  • Dual-zone climate control
Lighting
  • LED taillights
  • Automatic headlights
  • Daytime running lights
  • Ambient interior lighting
Storage
  • 16.0 cu ft trunk capacity
  • 60/40 split-folding rear seats
  • Front seatback pockets
  • Center console storage
Aerodynamics
  • Underbody airflow management
  • Rear spoiler
  • Streamlined side mirrors
  • Active grille shutters

Safety Features

Structural
  • Reinforced safety cage
  • Crumple zones
  • Side-impact beams
Active
  • Anti-lock braking system (ABS)
  • Electronic stability control (ESC)
  • Traction control system (TCS)
Passive
  • Dual front airbags
  • Side curtain airbags
  • Front seat side-impact airbags

Comfort Features

Seating
  • Heated front seats
  • 8-way power driver seat
  • Leather upholstery
  • Adjustable lumbar support
Climate
  • Dual-zone automatic climate control
  • Rear air vents
  • Air filtration system
Noise Reduction
  • Acoustic windshield
  • Sound-deadening materials
  • Insulated floor panels
Convenience
  • Keyless entry
  • Power windows
  • Remote trunk release

Accessories

Exterior
  • Rear spoiler
  • Chrome door handles
  • Body side moldings
interior
  • All-weather floor mats
  • Cargo net
  • Sunshade
Lighting
  • LED interior light kit
  • Fog light kit
  • License plate frame with LEDs

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Inspect and rotate tires
  • Check brake system
  • Inspect suspension components
  • Check fluid levels
  • Replace engine oil and filter
Maintenance Notes
Follow manufacturer's recommendations for severe driving conditions

Warranty

Bumper To Bumper
Miles: 36,000
Years: 3
Coverage: Covers most vehicle components
Powertrain
Miles: 100,000
Years: 5
Coverage: Covers engine, transmission, and drivetrain
Corrosion
Miles: 100,000
Years: 6
Coverage: Covers perforation from corrosion
Roadside Assistance
Miles: 36,000
Years: 3
Coverage: 24/7 emergency assistance

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Robotic welding
  • Precision stamping
  • Automated painting
  • Quality inspection
Quality Control
inspection Stages: Pre-assembly, Post-assembly, Final inspection
Testing: Crash testing, Wind tunnel testing, Durability testing
Sustainability Practices
  • Recycled materials usage
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Annual Production: Approximately 30,000 units
Production Time: 20 hours per vehicle
Plant Location: Elizabeth, South Australia

Service Information for body Service

Maintenance and service requirements specific to the body of the Pontiac G8

7,500
6
  • Inspect body panels for damage
  • Check alignment of doors and windows
  • Lubricate door hinges and locks
  • Inspect windshield for cracks
  • Clean and wax exterior

Regular cleaning and waxing helps prevent corrosion

15,000
12
  • Inspect underbody for rust
  • Check condition of seals and weatherstripping
  • Inspect exterior lighting functionality
  • Touch up paint chips
  • Verify proper operation of power windows

Use manufacturer-approved touch-up paint for best results

30,000
24
  • Perform full body inspection
  • Check for structural integrity
  • Inspect and clean sunroof drains (if equipped)
  • Verify proper alignment of body panels
  • Replace worn weatherstripping

Ensure all body repairs are performed by certified technicians

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the 2008-2009 Pontiac G8?

The 2008-2009 Pontiac G8 is available in two trims: the G8 and the G8 GT. The base model is equipped with a 3.6L V6 engine producing 256 horsepower and 248 lb-ft of torque, paired with a 5-speed automatic transmission. The G8 GT features a 6.0L V8 engine delivering 361 horsepower and 385 lb-ft of torque, mated to a 6-speed automatic transmission. Both models are rear-wheel drive and offer a spacious interior with seating for five. The G8 GT also includes performance upgrades such as larger brakes and a sport-tuned suspension.

Q2

What are the maintenance requirements for the 2008-2009 Pontiac G8?

Regular maintenance for the 2008-2009 Pontiac G8 includes oil changes every 3,000 to 5,000 miles, tire rotations every 7,500 miles, and brake inspections every 15,000 miles. The air filter should be replaced every 30,000 miles, and the spark plugs every 60,000 miles. The coolant and transmission fluid should be flushed every 100,000 miles. Additionally, it’s important to check the belts, hoses, and battery regularly to ensure optimal performance and longevity.

Q3

How do I install or replace the headlights on a 2008-2009 Pontiac G8?

To replace the headlights on a 2008-2009 Pontiac G8, first, open the hood and locate the headlight assembly. Remove the retaining screws or clips holding the assembly in place. Carefully disconnect the wiring harness from the back of the headlight. Remove the old headlight and insert the new one, ensuring it is properly seated. Reconnect the wiring harness and secure the assembly with the screws or clips. Test the headlights to ensure they are functioning correctly before closing the hood.

Q4

What should I do if my 2008-2009 Pontiac G8 is overheating?

If your 2008-2009 Pontiac G8 is overheating, first turn off the air conditioning and turn on the heater to help dissipate heat. Pull over safely and turn off the engine. Check the coolant level in the reservoir; if it’s low, add coolant once the engine has cooled down. Inspect for leaks in the cooling system, such as hoses or the radiator. If the issue persists, it could be a faulty thermostat, water pump, or radiator fan, and professional diagnosis is recommended.

Q5

How can I optimize the performance of my 2008-2009 Pontiac G8?

To optimize the performance of your 2008-2009 Pontiac G8, consider upgrading the air intake and exhaust systems for better airflow. Install a performance chip to enhance engine tuning. Regularly maintain the vehicle with high-quality fluids and filters. Upgrade to high-performance tires and ensure proper alignment and tire pressure. For the G8 GT, consider adding a performance suspension kit for improved handling. Always drive responsibly and follow the manufacturer’s guidelines for maintenance and upgrades.

Factory Service Resources

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

2008-2009 Pontiac G8 Service Manual

Coming Soon

This comprehensive manual provides detailed instructions for maintenance, repairs, and troubleshooting for the 2008-2009 Pontiac G8.

Pontiac G8 Technical Service Bulletin

Coming Soon

This bulletin covers common issues, updates, and fixes for the 2008-2009 Pontiac G8 as issued by the manufacturer.

Pontiac G8 Parts and Accessories Guide

Coming Soon

This guide provides a detailed catalog of OEM and aftermarket parts and accessories available for the 2008-2009 Pontiac G8.

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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