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Pontiac G8 vs. Pontiac G6 Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Pontiac G8 vs. Pontiac G6 Invoice Comparison

Lowest Total Price: $26,915

Pontiac G6 GT   
Difference: $13,980

Lowest Total Invoice: $25,107

Pontiac G6 GT   
Difference: $13,566

Calculate Payments

  Down Payment Interest Rate Term
Model Year200920082008
ModelG8G6G6
TrimGXPGTGXP
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $37,610 $23,100 $26,960
Base Invoice $35,541 $21,830 $25,477
Sunroof 900    
Premium Package   1,475  
Sun and Sound Package   1,100 1,100
Rear spoiler   200  
225/50R18   390  
Floor mats     80
Cargo net     45
Remote start     190
Sunroof 747    
Premium Package   1,224  
Sun and Sound Package   913 913
Rear spoiler   166  
225/50R18   324  
Floor mats     66
Cargo net     37
Remote start     158
Options (change) 900 3,165 1,415
Options (change) 747 2,627 1,174
Destination 685 650 650
Gas Tax 1,700 0 0
Total Price $40,895 $26,915 $29,025
Total Invoice $38,673 $25,107 $27,301

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Pontiac G8 dealer quotes or Pontiac G6 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Pontiac G8 vs. Pontiac G6

Lowest Adjusted Price and Invoice: Pontiac G6 GT
TrueDelta Adjusted Price Difference: $12,680
TrueDelta Adjusted Invoice Difference: $12,337
Model Year200920082008
ModelG8G6G6
TrimGXPGTGXP
Body4dr Sedan4dr Sedan4dr Sedan
Engine415hp V8219hp V6252hp V6
TransmissionT6T4T6
DrivetrainRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)230, 11200, 8200, 8
Tire (rear if not all the same)245/40-19225/50-18225/50-18
Total Price$40,895$26,915$29,025
Adjustments for Features-1,3000-675
Feature-Adjusted Total Price$39,595$26,915$28,350
Cost Above Minimum$0$0$1,435
Total Invoice$38,673$25,107$27,301
Adjustments for Features-1,2290-635
Feature-Adjusted Total Invoice$37,444$25,107$26,666
Cost Above Minimum$0$0$1,559

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Features Comparison: Pontiac G8 vs. Pontiac G6

Model Year200920082008
ModelG8G6G6
TrimGXPGTGXP
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 $1100
4-speed manually-shiftable automatic $900 
RWD$0  
FWD $0$0
Accessories 
Power-adjustable pedals $125 
Brakes, Airbags, and Other Safety 
Brake assist$50  
Temporary spare tire $150$150
Cargo Management 
Rear seat pass-through$100  
Climate Control 
Automatic climate control, front$200 $200
Dual-zone climate control$125  
Rear air vents$100  
Drivetrain 
Limited-slip rear differential$300  
Exterior 
Body kit  $0
Hood scoop$100  
Infotainment 
Bluetooth cell phone link$100  
MP3-compatible player$50  
USB port$25  
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror  $150
Compass$0 $0
Outside temperature display $50$50
Seats and Interior Trim 
Center armrest(s), second row$50  
Door sill trim plates$100  
Folding second row seats $300$300
Manual lumbar adjuster, passenger seat$50  
Metal pedals$75  
Power fore-aft adjuster, passenger seat$100  
Power height adjuster, passenger seat$100  
Power tilt adjuster, passenger seat$100  
Suspension, Wheels, and Tires 
Chrome-clad alloy wheels  $600
Machined alloy wheels $350 
Performance steering system (optional) $0$0
Polished alloy wheels$350  
Total Value of Features$3,175$1,875$2,550
Value of Feature Adjustments$1,300$0$675
Value of Feature Adjustments-1,2290-635

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See a complete comparison of Pontiac G8 vs. Pontiac G6 features.

Specifications Comparison: Pontiac G8 vs. Pontiac G6

Model Year20092008
ModelG8G6
Body4dr Sedan4dr Sedan
Wheelbase114.8 in112.3 in
Length196.1 in189.1 in
Width74.8 in70.6 in
Height57.7 in57.0 in
Curb Weight3,856 lb.3,458 lb.
Fuel Capacity19.0 gal.16.4 gal.
Row 1 Headroom38.7 in39.0 in
Row 1 Shoulder Room59.1 in55.4 in
Row 1 Hip Room56.7 in52.7 in
Row 1 Legroom42.2 in42.2 in
Row 2 Headroom38.0 in36.5 in
Row 2 Shoulder Room59.1 in55.4 in
Row 2 Hip Room58.0 in51.9 in
Row 2 Legroom39.4 in37.6 in
Cargo Volume17.5 ft314.0 ft3

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See a complete comparison of Pontiac G8 vs. Pontiac G6 specs.

Option Package Details
Pontiac G6 GT

225/50R18 tires
FeatureValueRequested?
225/50R18 tires400No
Stability control400Yes
Machined alloy wheels350No
Total Requested40035%
Total Not Requested75065%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Floor mats75Yes
Power-adjustable pedals125No
Cargo net40Yes
Remote start150Yes
Total Requested156593%
Total Not Requested1257%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Total Requested1100100%
Total Not Requested00%

Option Package Details
Pontiac G6 GXP

Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Total Requested1100100%
Total Not Requested00%

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See TrueDelta's information for all Sedans
See TrueDelta's information for all Pontiac models.