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2008 Pontiac G6

3 trims · 6 configurations · Sedan, Coupe, Convertible

Starting MSRP

$20,290 – $30,210

Key specifications

NHTSA safety

Not rated

Frontal (driver)★★★★★
Frontal (passenger)★★★★

Source: NHTSA

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Manufacturer specs and trim data below are still available for research. Check back for dealer inventory, or browse other Pontiac models.

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Pricing

How much should you pay for the Pontiac G6? Select a trim to update purchase and lease estimates.

MSRP by trim

Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.

Purchase information

Based on Base

Total price (Base MSRP)

$20,290

Typical monthly

$402/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-07-11). Not a credit offer; actual APR varies by lender, credit, and dealer.

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Compare 2008 Pontiac G6 trims

  • Base

    MSRP
    $20,290
    Fuel economy (city/hwy)
    22/30
    Horsepower
    164 hp
    Torque
    156 lb-ft
    Engine
    2.4L I4 gas
    Seating
    5
    Drivetrain
    FWD
    Cargo (cu ft)
    14
    Max towing
    1,000 lbs
  • GT

    3 configurations

    MSRP
    $23,100 – $30,210
    Fuel economy (city/hwy)
    17/26
    Horsepower
    219 hp
    Torque
    219 lb-ft
    Engine
    3.5L V6 gas
    Seating
    5
    Drivetrain
    FWD
    Cargo (cu ft)
    14
    Max towing
    1,000 lbs
  • GXP

    2 configurations

    MSRP
    $26,755 – $26,960
    Fuel economy (city/hwy)
    17/26
    Horsepower
    252 hp
    Torque
    251 lb-ft
    Engine
    3.6L V6 gas
    Seating
    4
    Drivetrain
    FWD
    Cargo (cu ft)
    12
    Max towing
    1,000 lbs

Specifications shown for each trim’s base configuration; drivetrain, cab, and box options vary within a trim, and MSRP shows the full range. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Shown for each trim's base configuration. Drivetrain, cab, and box options within a trim can change dimensions, capacities, and fuel economy.

Engine & drivetrain

Engine type
Basegas
GTgas
GXPgas
Fuel type
Baseregular unleaded
GTregular unleaded
GXPregular unleaded
Cylinders
BaseI4
GTV6
GXPV6
Displacement
Base2.4 L
GT3.5 L
GXP3.6 L
Horsepower
Base164 hp
GT219 hp
GXP252 hp
Torque
Base156 lb-ft
GT219 lb-ft
GXP251 lb-ft
Transmission
Base4-speed automatic
GT4-speed shiftable automatic
GXP6-speed shiftable automatic
Drivetrain
Basefront wheel drive
GTfront wheel drive
GXPfront wheel drive

Dimensions

Body type
BaseSedan
GTSedan
GXPCoupe
Doors
Base4
GT4
GXP2
Seating
Base5
GT5
GXP4
Length
Base189 in
GT189 in
GXP189.1 in
Width
Base70.6 in
GT70.6 in
GXP70.4 in
Height
Base57.1 in
GT57.1 in
GXP56.4 in
Wheelbase
Base112.3 in
GT112.3 in
GXP112.3 in

Capacity & weight

Cargo capacity
Base14 cu ft
GT14 cu ft
GXP12 cu ft
Max cargo capacity
Base14 cu ft
GT14 cu ft
GXP12 cu ft
Max towing
Base1,000 lbs
GT1,000 lbs
GXP1,000 lbs
Curb weight
Base3,305 lbs
GT3,457 lbs
GXP3,487 lbs
Fuel tank
Base16 gal
GT16 gal
GXP16 gal

Fuel economy & EV

Combined MPG
Base25
GT20
GXP20
City MPG
Base22
GT17
GXP17
Highway MPG
Base30
GT26
GXP26

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2008 Pontiac G6: Prices, Trims, Specs & Safety | Open Dealer