2008 Pontiac G8 GT Specs

Pontiac G8

2008 Pontiac G8 Sedan GT powered by 6.0-liter V8 Gas Engine with 6-Speed Automatic transmission.

Back to 2008 Pontiac G8
Overview
Select configuration:
$29,310
Starting Price (MSRP)
Engine
6.0-liter V8 Gas
Transmission
6-Speed Automatic
Drivetrain
Rear-Wheel Drive
Body Type
Sedan
Seating capacity
5 seater
Trunk Volume
17.5 ft³
Fuel Economy
City: 15 MPG
Hwy: 24 MPG

Performance Specs

Engine and Transmission

  • Engine
    6.0-liter V8 Gas
  • Horsepower
    361 hp @ 5300 rpm
  • Torque
    385 lb-ft @ 4400 rpm
  • Transmission
    6-Speed Automatic
  • Drivetrain
    Rear-Wheel Drive

Steering

  • Steering Type
    Pwr Rack & Pinion
  • Turning Diameter
    37.4 ft

Wheels

  • Wheels Type
    Aluminum Wheels
  • Front Wheel Size
    18" x 8"
  • Rear Wheel Size
    18" x 8"

Suspension

  • Front Suspension
    Performance
  • Rear Suspension
    Performance

Tires

  • Front Tire
    P245/45R18
  • Rear Tire
    P245/45R18

Fuel and MPG

Fuel Economy

  • City
    15 MPG
  • Highway
    24 MPG

Fuel Tank

  • Fuel Tank Capacity
    19.2 gallons
  • Cruising Range City
    288 miles
  • Cruising Range Highway
    460.8 miles

Dimensions and Measurement

Exterior Dimensions

  • Length
    196.1 in
  • Height
    57.7 in
  • Max Width
    74.8 in
  • Front Width
    62.7 in
  • Rear Width
    63.3 in
  • Wheelbase
    114.8 in

Interior Space

  • Seating Capacity
    5 seater
  • Front Seat Leg Room
    42.2 in
  • Front Seat Headroom
    38.7 in
  • Front Seat Shoulder Room
    59.1 in
  • Front Seat Hip Room
    56.7 in
  • Rear Seat Leg Room
    39.4 in
  • Rear Seat Headroom
    38 in
  • Rear Seat Shoulder Room
    59.1 in
  • Rear Seat Hip Room
    58 in

Weight and Towing

  • Curb Weight
    3,995 lbs

Cargo Space

  • Trunk Volume
    17.5 ft³

Colors and Materials

Standard Interior Materials

  • Onyx, Leather Seating Surfaces
  • Onyx, Premium Cloth Seat Trim
  • Onyx/Red, Leather Seating Surfaces
  • Onyx/Red, Premium Cloth Seat Trim

Features and Options

Interior Trim

  • Bucket Seats
    Not Available
  • Cloth Seats
    Standard
  • Leather Seats
    Standard
  • Leather Steering Wheel
    Not Available
  • Premium Synthetic Seats
    Standard
  • Vinyl Seats
    Standard
  • Woodgrain Interior Trim
    Not Available
  • Sun/Moonroof
    Not Available

Additional Packages

Premium Package

$1,250

includes leather seating surfaces, (KA1) driver and passenger heated seats, (AJ6) 6-way power driver seat adjuster, (AQ5) 6-way power front passenger seat adjuster, rear center armrest, (VY7) leather-wrapped shift lever, (NP5) leather-wrapped steering wheel and front seatback map pocket with netting ((NP5) leather-wrapped steering wheel is standard content on G8 GT. Requires interior colors (463) Onyx or (473) Onyx/Red leather seating surfaces.) Premium Package Includes leather seating surfaces, driver and passenger heated seats, 6-way power driver seat adjuster, 6-way power front-passenger seat adjuster, rear center armrest, leather-wrapped shift lever and leather-wrapped steering wheel. On G8 Sedan model, requires Onyx leather seating surfaces. On G8 GT, requires interior colors Onyx or Onyx/Red leather seating surfaces. Leather-wrapped steering wheel is standard on G8 GT.

Sport Package

$600

includes (JF5) sport metallic pedals, (QS4) 19" (48.2 cm) machine-faced aluminum wheels, (QCZ) P245/40R19-94W, summer-only performance blackwall tires and (NK4) leather-wrapped Sport steering wheel Sport Package Includes sport metallic pedals, QS4 19" machine-faced aluminum wheels, P245/40R19-94W summer-only performance blackwall tires and leather-wrapped Sport steering wheel.

Warranty

Warranty Summary

  • Basic
    3 Years / 36,000 Miles
  • Corrosion
    6 Years / 100,000 Miles
  • Drivetrain
    5 Years / 100,000 Miles
  • Roadside Assistance
    5 Years / 100,000 Miles
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