Porsche Boxster Porsche Boxster 2011 Pontiac Grand Prix Pontiac Grand Prix 2008

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Porsche Boxster vs. Pontiac Grand Prix 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.

Porsche Boxster vs. Pontiac Grand Prix Invoice Comparison

Lowest Total Price: $28,680

Pontiac Grand Prix   
Difference: $27,850

Calculate Payments

  Down Payment Interest Rate Term
Model Year2011201120112008
ModelBoxsterBoxsterBoxsterGrand Prix
TrimBaseSS Black EditionBase
Body2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Base Price $48,100 $58,600 $65,200 $22,210
Power Seat Package 1,550 1,550 1,550  
Metallic paint (extra cost) 710 710    
Navigation system 3,430     2,540
Unbranded 185W 7 speakers 0      
Audio controls on steering wheel 615 615 125  
Automatic climate control, front 650 650    
Heated front seats 525 525 525  
Infotainment Package   3,640    
Security Package       995
Premium Package       940
Folding passenger seat       75
Preferred Package       890
Satellite radio       200
Floor mats       80
Power Seat Package 0 0 0  
Metallic paint (extra cost) 0 0    
Navigation system 0     2,108
Unbranded 185W 7 speakers 0      
Audio controls on steering wheel 0 0 0  
Automatic climate control, front 0 0    
Heated front seats 0 0 0  
Infotainment Package   0    
Security Package       826
Premium Package       780
Folding passenger seat       62
Preferred Package       739
Satellite radio       166
Floor mats       66
Options (change) 7,480 7,690 2,200 5,720
Options (change) 0 0 0 4,747
Destination 950 950 950 750
Total Price $56,530 $67,240 $68,350 $28,680

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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

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Request free, no-obligation Porsche Boxster dealer quotes or Pontiac Grand Prix dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Boxster vs. Pontiac Grand Prix

Lowest Adjusted Price: Pontiac Grand Prix
Lowest Adjusted Invoice: Porsche Boxster S Black Edition
TrueDelta Adjusted Price Difference: $23,355
TrueDelta Adjusted Invoice Difference: $25,618
Model Year2011201120112008
ModelBoxsterBoxsterBoxsterGrand Prix
TrimBaseSS Black EditionBase
Body2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Engine255hp H6310hp H6320hp H6200hp V6
TransmissionM6M6M6A4
DrivetrainRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)185, 7325, 11325, 11245, 9
Tire (rear if not all the same)205/55-17235/40-18235/35-19225/60-16
Total Price$56,530$67,240$68,350$28,680
Adjustments for Features-4,495-4,745-5,9950
Feature-Adjusted Total Price$52,035$62,495$62,355$28,680
Cost Above Minimum$0$10,460$10,320$0

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Features Comparison: Porsche Boxster vs. Pontiac Grand Prix

Model Year2011201120112008
ModelBoxsterBoxsterBoxsterGrand Prix
TrimBaseSS Black EditionBase
Body2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150 
4-speed automatic   $800
RWD$0$0$0 
FWD   $0
Accessories 
Power rear side windows   $200
Remote keyless entry$225$225$225 
Remote keyless entry, extended range   $225
Remote start   $150
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, manual$250$250$250 
Universal garage door opener$100$100$100 
Wind blocker, small  $100 
Brakes, Airbags, and Other Safety 
Brake assist$50$50$50 
Front side airbags$350$350$350 
Roll bar$200$200$200 
Side curtain airbags   $350
Stability control$400$400$400 
Temporary spare tire   $150
Cargo Management 
Overhead sunglass holder   $25
Climate Control 
Dual-zone climate control   $125
Heated windshield washer nozzles$15$15$15 
Rain-sensing wipers  $175 
Variable intermittent wipers$75$75 $75
Water-repellent front-door glass$15$15$15 
Engine / Motor 
Mid-engine configuration$0$0$0 
Exterior 
Bodyside moldings   $75
Bright-finished exhaust tip(s)$25$25$25 
Power convertible top$4000$4000$4000 
Rear spoiler   $200
Retractable rear spoiler$400$400$400 
Infotainment 
Aux input$50$50$50 
Bluetooth cell phone link$100$100$100 
DVD-Audio-compatible player$0$0$0 
Media drive$15$15$15 
MP3-compatible player$50$50$50 
Off-road navigation system$0$0$0 
Surround sound $250$250 
Telematics service, such as OnStar   $200
Traffic information$25$25$25 
USB port$25$25$25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75 
Auto-dimming passenger-side mirror  $75 
Auto-dimming rearview mirror  $150 
Automatic headlights   $125
Compass   $0
Cornering lights  $50 
Fog light, rear$100$100$100 
Fog lights$125$125$125 
Headlight washers  $50 
Heated mirrors$25$25$25 
Interior ambient lighting$150$150$150 
Steering-linked headlights  $150 
Xenon HID headlights  $500 
Seats and Interior Trim 
Door sill trim plates$100$100$100 
Folding passenger seat   $150
Folding second row seats   $300
Leather door panel trim$250$250$250 
Memory system, driver seat$200$200$200 
Metal pedals$75$75$75 
No leather in second row$-300$-300$-300 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power lumbar adjuster, driver seat   $100
Power recliner, driver seat$100$100$100 
Power recliner, passenger seat$100$100$100 
Power tilt adjuster, passenger seat$100$100$100 
Total Value of Features$7,895$8,145$9,395$3,400
Value of Feature Adjustments$4,495$4,745$5,995$0
Value of Feature Adjustments-76-67-830

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Specifications Comparison: Porsche Boxster vs. Pontiac Grand Prix

Model Year20112008
ModelBoxsterGrand Prix
Body2dr Convertible4dr Sedan
Wheelbase95.1 in110.5 in
Length172.1 in198.3 in
Width70.9 in71.6 in
Height50.9 in55.9 in
Curb Weight2,944 lb.3,478 lb.
Fuel Capacity16.9 gal.17.0 gal.
Row 1 Headroom38.4 in38.8 in
Row 1 Shoulder Room51.7 in58.0 in
Row 1 Hip Room53.4 in54.5 in
Row 1 Legroom41.6 in42.2 in
Row 2 Headroom0.0 in36.2 in
Row 2 Shoulder Room0.0 in54.8 in
Row 2 Hip Room0.0 in54.3 in
Row 2 Legroom0.0 in36.2 in
Cargo Volume9.9 ft316.0 ft3

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Option Package Details
Porsche Boxster

Power Seat Package
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power fore-aft adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat100No
Total Requested25029%
Total Not Requested60071%

Option Package Details
Porsche Boxster S

Power Seat Package
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power fore-aft adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat100No
Total Requested25029%
Total Not Requested60071%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0No
Surround sound250No
Traffic information25No
Off-road navigation system0No
Media drive, large15No
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25No
Total Requested80055%
Total Not Requested66545%

Option Package Details
Porsche Boxster S Black Edition

Power Seat Package
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power fore-aft adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat100No
Total Requested25029%
Total Not Requested60071%

Option Package Details
Pontiac Grand Prix

Navigation system
FeatureValueRequested?
Navigation system600Yes
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested60063%
Total Not Requested35037%
Security Package
FeatureValueRequested?
Antilock brakes (ABS)400Yes
Traction control100Yes
Side curtain airbags350No
Total Requested50059%
Total Not Requested35041%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125No
Total Requested130091%
Total Not Requested1259%
Preferred Package
FeatureValueRequested?
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
Power lumbar adjuster, driver seat100Yes
Trip computer150Yes
Leather-wrapped steering wheel150Yes
Outside temperature display50Yes
Compass0No
Map lights25No
Cargo net40Yes
Overhead sunglass holder25No
Remote start150No
Remote keyless entry, extended range0No
Total Requested69578%
Total Not Requested20022%

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