Porsche Boxster Porsche Boxster 2016 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: $30,630

Calculate Payments

  Down Payment Interest Rate Term
Model Year201620162016201620162008
ModelBoxsterBoxsterBoxsterBoxsterBoxsterGrand Prix
TrimBaseBlack EditionSGTSSpyderBase
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Base Price $52,100 $59,100 $63,900 $74,600 $82,100 $22,210
Infotainment Package 3,990   3,990      
Convenience Package 900   900 900    
Metallic paint (extra cost) 710 710 710 710 710  
Audio controls on steering wheel 615 365 615 165    
Satellite radio   670   670   200
Bose 505W 10 speakers     0      
PCM         2,965  
Automatic climate control, front         760  
Heated front seats         530  
Security Package           995
Premium Package           940
Folding passenger seat           75
Preferred Package           890
Navigation system           2,540
Floor mats           80
Infotainment Package 0   0      
Convenience Package 0   0 0    
Metallic paint (extra cost) 0 0 0 0 0  
Audio controls on steering wheel 0 0 0 0    
Satellite radio   0   0   166
Bose 505W 10 speakers     0      
PCM         0  
Automatic climate control, front         0  
Heated front seats         0  
Security Package           826
Premium Package           780
Folding passenger seat           62
Preferred Package           739
Navigation system           2,108
Floor mats           66
Options (change) 6,215 1,745 6,215 2,445 4,965 5,720
Options (change) 0 0 0 0 0 4,747
Destination 995 995 995 995 995 750
Total Price $59,310 $61,840 $71,110 $78,040 $88,060 $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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TrueDelta Value Comparison: Porsche Boxster vs. Pontiac Grand Prix

Lowest Adjusted Price: Pontiac Grand Prix
Lowest Adjusted Invoice: Porsche Boxster GTS
TrueDelta Adjusted Price Difference: $26,285
TrueDelta Adjusted Invoice Difference: $25,585
Model Year201620162016201620162008
ModelBoxsterBoxsterBoxsterBoxsterBoxsterGrand Prix
TrimBaseBlack EditionSGTSSpyderBase
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Engine265hp H6265hp H6315hp H6330hp H6375hp H6200hp V6
TransmissionM6M6M6M6M6A4
DrivetrainRWDRWDRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)185, 7185, 7445, 10185, 7185, 7245, 9
Tire (rear if not all the same)235/45-18235/35-20235/40-19235/35-20235/35-20225/60-16
Total Price$59,310$61,840$71,110$78,040$88,060$28,680
Adjustments for Features-4,345-5,795-5,345-7,455-5,0450
Feature-Adjusted Total Price$54,965$56,045$65,765$70,585$83,015$28,680
Cost Above Minimum$0$1,080$10,800$15,620$28,050$0

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Features Comparison: Porsche Boxster vs. Pontiac Grand Prix

Model Year201620162016201620162008
ModelBoxsterBoxsterBoxsterBoxsterBoxsterGrand Prix
TrimBaseBlack EditionSGTSSpyderBase
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150$150$150 
4-speed automatic     $800
RWD$0$0$0$0$0 
FWD     $0
Accessories 
Power rear side windows     $200
Remote keyless entry$225$225$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$250$250 
Universal garage door opener$100$100$100$100$100 
Wind blocker, small$100$100$100$100$100 
Brakes, Airbags, and Other Safety 
Brake assist$50$50$50$50$50 
Front side airbags$350$350$350$350$350 
Knee airbag, driver$75$75$75$75$75 
Knee airbag, passenger$75$75$75$75$75 
Obstacle detection, front $150    
Obstacle detection, rear $250    
Roll bar$200$200$200$200$200 
Stability control$400$400$400$400$400 
Temporary spare tire     $150
Torque vectoring, brake-based    $100 
Cargo Management 
Overhead sunglass holder     $25
Climate Control 
Automatic air recirculation$100$100$100$100$100 
Heated windshield washer nozzles$15$15$15$15$15 
Rain-sensing wipers $175    
Residual heat$50$50$50$50$50 
Variable intermittent wipers$75 $75$75$75$75
Water-repellent front-door glass$15$15$15$15$15 
Drivetrain 
Electronically-variable engine mounts (performance-oriented)   $500$500 
Limited-slip rear differential    $300 
Engine / Motor 
Automatic start / stop$150$150$150$150  
Dual-mode exhaust, switchable   $500$500 
Mid-engine configuration$0$0$0$0$0 
Regenerative braking$0$0$0$0$0 
Exterior 
Black exterior trim (optional)   $0$0 
Bodyside moldings     $75
Bright-finished exhaust tip(s)$25$25$25   
Convertible top    $3000 
Painted brake calipers (optional)  $0$0$0 
Power convertible top$4000$4000$4000$4000  
Rear spoiler     $200
Retractable rear spoiler$400$400$400$400$400 
Infotainment 
App support$0 $0   
Audio controls on steering wheel$125$125$125$125 $125
Aux input$50$50$50$50$50 
Bluetooth audio streaming$25$25$25$25$25 
Bluetooth cell phone link$100$100$100$100$100 
DVD-Audio-compatible player$0$0$0 $0 
HD radio$50 $50   
Media drive$15$15$15 $15 
MP3-compatible player$50$50$50$50$50 
Navigation system$600$600$600 $600$600
Off-road navigation system$0$0$0 $0 
Satellite radio$200$200$200$200 $200
Surround sound  $250   
Telematics service, such as OnStar     $200
Traffic information$25$25$25 $25 
USB port$25$25$25 $25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75    
Auto-dimming passenger-side mirror $75    
Auto-dimming rearview mirror $150    
Chronometer   $100$100 
Compass     $0
Fog light, rear$100$100$100$100$100 
Headlight washers $50 $50  
Heated mirrors$25$25$25$25$25 
Steering-linked headlights $150 $150  
Xenon HID headlights $500$500$500$500 
Seats and Interior Trim 
Door sill trim plates$100$100$100$100$100 
Folding passenger seat     $150
Folding second row seats     $300
Leather door panel trim  $250   
Leather-wrapped steering wheel$150$150$150$150 $150
Manual height adjuster, driver seat$50$50$50$50$50 
Manual height adjuster, passenger seat$50$50$50$50$50 
Metal pedals$75$75$75$75$75 
No leather in second row$-300$-300$-300$-300$-300 
Power fore-aft adjuster, driver seat     $100
Power height adjuster, driver seat     $100
Power lumbar adjuster, driver seat     $100
Power recliner, driver seat$100$100$100$100$100 
Power recliner, passenger seat$100$100$100$100$100 
Power tilt adjuster, driver seat     $100
Synthetic suede door panel trim   $250$250 
Synthetic suede inserts in leather seating surfaces   $0$0 
Synthetic suede steering wheel    $150 
Upholstered instrument panel, leather   $1000  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500  
Electronic systems calibration selector   $200  
Sport suspension (upgrade)    $0 
Transmission 
Launch control   $100  
Total Value of Features$8,520$9,970$9,520$11,630$9,220$4,175
Value of Feature Adjustments$4,345$5,795$5,345$7,455$5,045$0
Value of Feature Adjustments-73-93-75-95-570

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Specifications Comparison: Porsche Boxster vs. Pontiac Grand Prix

Model Year20162008
ModelBoxsterGrand Prix
Body2dr Convertible4dr Sedan
Wheelbase97.4 in110.5 in
Length172.2 in198.3 in
Width70.9 in71.6 in
Height50.5 in55.9 in
Curb Weight2,889 lb.3,478 lb.
Fuel Capacity16.9 gal.17.0 gal.
Row 1 Headroom38.6 in38.8 in
Row 1 Shoulder Room51.7 in58.0 in
Row 1 Hip Room53.4 in54.5 in
Row 1 Legroom42.6 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

Infotainment Package
FeatureValueRequested?
Unbranded, 185W, 7 speakers350No
App support0No
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50No
USB port25No
Navigation system600Yes
Traffic information25No
Off-road navigation system0No
Media drive15No
Total Requested80063%
Total Not Requested46537%
Convenience Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100No
Total Requested52578%
Total Not Requested15022%

Option Package Details
Porsche Boxster S

Infotainment Package
FeatureValueRequested?
App support0No
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50No
USB port25No
Navigation system600Yes
Traffic information25No
Off-road navigation system0No
Media drive15No
Total Requested80087%
Total Not Requested11513%
Convenience Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100No
Total Requested52578%
Total Not Requested15022%

Option Package Details
Porsche Boxster GTS

Convenience Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100No
Total Requested52578%
Total Not Requested15022%

Option Package Details
Porsche Boxster Spyder

PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Traffic information25No
Off-road navigation system0No
Media drive15No
USB port25No
Total Requested60090%
Total Not Requested6510%

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 airbags350Yes
Total Requested850100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested1425100%
Total Not Requested00%
Preferred Package
FeatureValueRequested?
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
Power lumbar adjuster, driver seat100No
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 Requested59566%
Total Not Requested30034%

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