2008 Pontiac G6
3 trims · 6 configurations · Sedan, Coupe, Convertible
Starting MSRP
$20,290 – $30,210
Key specifications
NHTSA safety
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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.
Open loan calculatorCompare 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
| Spec | Base | GT3 configurations | GXP2 configurations |
|---|---|---|---|
| MSRP | $20,290 | $23,100 – $30,210 | $26,755 – $26,960 |
| Fuel economy (city/hwy) | 22/30 | 17/26 | 17/26 |
| Horsepower | 164 hp | 219 hp | 252 hp |
| Torque | 156 lb-ft | 219 lb-ft | 251 lb-ft |
| Engine | 2.4L I4 gas | 3.5L V6 gas | 3.6L V6 gas |
| Seating | 5 | 5 | 4 |
| Drivetrain | FWD | FWD | FWD |
| Cargo (cu ft) | 14 | 14 | 12 |
| Max towing | 1,000 lbs | 1,000 lbs | 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
- BasegasGTgasGXPgas
- Fuel type
- Baseregular unleadedGTregular unleadedGXPregular unleaded
- Cylinders
- BaseI4GTV6GXPV6
- Displacement
- Base2.4 LGT3.5 LGXP3.6 L
- Horsepower
- Base164 hpGT219 hpGXP252 hp
- Torque
- Base156 lb-ftGT219 lb-ftGXP251 lb-ft
- Transmission
- Base4-speed automaticGT4-speed shiftable automaticGXP6-speed shiftable automatic
- Drivetrain
- Basefront wheel driveGTfront wheel driveGXPfront wheel drive
Dimensions
- Body type
- BaseSedanGTSedanGXPCoupe
- Doors
- Base4GT4GXP2
- Seating
- Base5GT5GXP4
- Length
- Base189 inGT189 inGXP189.1 in
- Width
- Base70.6 inGT70.6 inGXP70.4 in
- Height
- Base57.1 inGT57.1 inGXP56.4 in
- Wheelbase
- Base112.3 inGT112.3 inGXP112.3 in
Capacity & weight
- Cargo capacity
- Base14 cu ftGT14 cu ftGXP12 cu ft
- Max cargo capacity
- Base14 cu ftGT14 cu ftGXP12 cu ft
- Max towing
- Base1,000 lbsGT1,000 lbsGXP1,000 lbs
- Curb weight
- Base3,305 lbsGT3,457 lbsGXP3,487 lbs
- Fuel tank
- Base16 galGT16 galGXP16 gal
Fuel economy & EV
- Combined MPG
- Base25GT20GXP20
- City MPG
- Base22GT17GXP17
- Highway MPG
- Base30GT26GXP26
| Spec | Base | GT | GXP |
|---|---|---|---|
| Engine & drivetrain | |||
| Engine type | gas | gas | gas |
| Fuel type | regular unleaded | regular unleaded | regular unleaded |
| Cylinders | I4 | V6 | V6 |
| Displacement | 2.4 L | 3.5 L | 3.6 L |
| Horsepower | 164 hp | 219 hp | 252 hp |
| Torque | 156 lb-ft | 219 lb-ft | 251 lb-ft |
| Transmission | 4-speed automatic | 4-speed shiftable automatic | 6-speed shiftable automatic |
| Drivetrain | front wheel drive | front wheel drive | front wheel drive |
| Dimensions | |||
| Body type | Sedan | Sedan | Coupe |
| Doors | 4 | 4 | 2 |
| Seating | 5 | 5 | 4 |
| Length | 189 in | 189 in | 189.1 in |
| Width | 70.6 in | 70.6 in | 70.4 in |
| Height | 57.1 in | 57.1 in | 56.4 in |
| Wheelbase | 112.3 in | 112.3 in | 112.3 in |
| Capacity & weight | |||
| Cargo capacity | 14 cu ft | 14 cu ft | 12 cu ft |
| Max cargo capacity | 14 cu ft | 14 cu ft | 12 cu ft |
| Max towing | 1,000 lbs | 1,000 lbs | 1,000 lbs |
| Curb weight | 3,305 lbs | 3,457 lbs | 3,487 lbs |
| Fuel tank | 16 gal | 16 gal | 16 gal |
| Fuel economy & EV | |||
| Combined MPG | 25 | 20 | 20 |
| City MPG | 22 | 17 | 17 |
| Highway MPG | 30 | 26 | 26 |