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Pontiac Grand Prix 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 Grand Prix vs. Pontiac G6 Invoice Comparison

Lowest Total Price: $28,470

Pontiac Grand Prix GT   
Difference: $1,620

Lowest Total Invoice: $26,583

Pontiac Grand Prix GT   
Difference: $1,602

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062008
ModelGrand PrixG6
TrimGTGXP
Body4dr Sedan4dr Sedan
Base Price $24,330 $26,960
Base Invoice $22,992 $25,477
Premium Package 1,015  
Sun and Sound Package 1,090 1,100
Side curtain airbags 395  
Satellite radio 325  
Bright-finished exhaust tip(s) 145  
Engine-block heater 50 75
Floor mats 80 80
Larger rear spoiler 380  
GXP Street Edition   990
Cargo net   45
Remote start   190
Premium Package 842  
Sun and Sound Package 905 913
Side curtain airbags 352  
Satellite radio 289  
Bright-finished exhaust tip(s) 120  
Engine-block heater 42 62
Floor mats 66 66
Larger rear spoiler 315  
GXP Street Edition   822
Cargo net   37
Remote start   158
Options (change) 3,480 2,480
Options (change) 2,931 2,058
Destination 660 650
Total Price $28,470 $30,090
Total Invoice $26,583 $28,185

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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 Grand Prix 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 Grand Prix vs. Pontiac G6

Lowest Adjusted Price and Invoice: Pontiac Grand Prix GT
TrueDelta Adjusted Price Difference: $670
TrueDelta Adjusted Invoice Difference: $712
Model Year20062008
ModelGrand PrixG6
TrimGTGXP
Body4dr Sedan4dr Sedan
Engine260hp V6252hp V6
TransmissionA4T6
DrivetrainFWDFWD
EPA Fuel Economy (city/highway)19/28 MPG17/26 MPG
Audio (watts, speakers)245, 9200, 8
Tire (rear if not all the same)225/55-17225/50-18
Total Price$28,470$30,090
Adjustments for Features0-950
Feature-Adjusted Total Price$28,470$29,140
Total Invoice$26,583$28,185
Adjustments for Features0-890
Feature-Adjusted Total Invoice$26,583$27,295

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Features Comparison: Pontiac Grand Prix vs. Pontiac G6

Model Year20062008
ModelGrand PrixG6
TrimGTGXP
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800 
6-speed manually-shiftable automatic $1100
FWD$0$0
Accessories 
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, manual $250
Brakes, Airbags, and Other Safety 
Front side airbags $350
Stability control $400
Cargo Management 
Overhead sunglass holder$25 
Climate Control 
Dual-zone climate control$125 
Interior air filter$0 
Exterior 
Body kit $0
Bodyside moldings$75 
Hood scoop $100
Infotainment 
Aux input $50
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror $150
Boost gauge$75 
Seats and Interior Trim 
Folding passenger seat$150 
Manual lumbar adjuster, driver seat $50
Power lumbar adjuster, driver seat$100 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Alloy wheels$350 
Performance steering system (optional) $0
Polished alloy wheels $350
Sport suspension (upgrade) $0
Total Value of Features$1,850$2,800
Value of Feature Adjustments$0$950
Value of Feature Adjustments0-890

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See a complete comparison of Pontiac Grand Prix vs. Pontiac G6 features.

Specifications Comparison: Pontiac Grand Prix vs. Pontiac G6

Model Year20062008
ModelGrand PrixG6
Body4dr Sedan4dr Sedan
Wheelbase110.5 in112.3 in
Length198.3 in189.1 in
Width71.6 in70.6 in
Height55.9 in57.0 in
Curb Weight3,583 lb.3,545 lb.
Fuel Capacity17.0 gal.16.4 gal.
Row 1 Headroom38.8 in39.0 in
Row 1 Shoulder Room58.0 in55.4 in
Row 1 Hip Room54.5 in52.7 in
Row 1 Legroom42.2 in42.2 in
Row 2 Headroom36.2 in36.5 in
Row 2 Shoulder Room54.8 in55.4 in
Row 2 Hip Room54.3 in51.9 in
Row 2 Legroom36.2 in37.6 in
Cargo Volume16.0 ft314.0 ft3

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See a complete comparison of Pontiac Grand Prix vs. Pontiac G6 specs.

Option Package Details
Pontiac Grand Prix GT

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Folding passenger seat150No
Dual-zone climate control125No
Synthetic suede inserts in leather seating surfaces0No
Total Requested130083%
Total Not Requested27517%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested110076%
Total Not Requested35024%

Option Package Details
Pontiac G6 GXP

GXP Street Edition
FeatureValueRequested?
Larger rear spoiler200Yes
Special exterior trim0No
Hood scoop100No
Total Requested20067%
Total Not Requested10033%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Total Requested1100100%
Total Not Requested00%

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