Porsche Boxster Porsche Boxster 2016 Pontiac Grand Prix Pontiac Grand Prix 2007

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $32,319

Pontiac Grand Prix GXP   
Difference: $28,226

Calculate Payments

  Down Payment Interest Rate Term
Model Year201620162016201620162007
ModelBoxsterBoxsterBoxsterBoxsterBoxsterGrand Prix
TrimBaseBlack EditionSGTSSpyderGXP
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Base Price $52,100 $59,100 $63,900 $74,600 $82,100 $28,815
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    
Sport suspension (upgrade) 1,235 1,235 1,235 0    
Satellite radio   670   670   199
Bose 505W 10 speakers     0      
Bright-finished exhaust tip(s)       650 650  
PCM         2,965  
Automatic climate control, front         760  
Heated front seats         530  
Floor mats           80
Navigation system           2,145
Side curtain airbags           395
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    
Sport suspension (upgrade) 0 0 0 0    
Satellite radio   0   0   165
Bose 505W 10 speakers     0      
Bright-finished exhaust tip(s)       0 0  
PCM         0  
Automatic climate control, front         0  
Heated front seats         0  
Floor mats           66
Navigation system           1,780
Side curtain airbags           328
Options (change) 7,450 2,980 7,450 3,095 5,615 2,819
Options (change) 0 0 0 0 0 2,339
Destination 995 995 995 995 995 685
Total Price $60,545 $63,075 $72,345 $78,690 $88,710 $32,319

Return to top

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 Porsche Boxster dealer quotes or Pontiac Grand Prix 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: Porsche Boxster vs. Pontiac Grand Prix

Lowest Adjusted Price: Pontiac Grand Prix GXP
Lowest Adjusted Invoice: Porsche Boxster Black Edition
TrueDelta Adjusted Price Difference: $24,881
TrueDelta Adjusted Invoice Difference: $29,335
Model Year201620162016201620162007
ModelBoxsterBoxsterBoxsterBoxsterBoxsterGrand Prix
TrimBaseBlack EditionSGTSSpyderGXP
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Engine265hp H6265hp H6315hp H6330hp H6375hp H6303hp V8
TransmissionM6M6M6M6M6T4
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)235/45-18235/35-20235/40-19235/35-20235/35-20255/45-18
Total Price$60,545$63,075$72,345$78,690$88,710$32,319
Adjustments for Features-3,345-4,795-4,095-6,005-4,0700
Feature-Adjusted Total Price$57,200$58,280$68,250$72,685$84,640$32,319
Cost Above Minimum$0$1,080$11,050$15,485$27,440$0

Return to top

Features Comparison: Porsche Boxster vs. Pontiac Grand Prix

Model Year201620162016201620162007
ModelBoxsterBoxsterBoxsterBoxsterBoxsterGrand Prix
TrimBaseBlack EditionSGTSSpyderGXP
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150$150$150 
4-speed manually-shiftable automatic     $900
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 
Torque vectoring, brake-based    $100 
Cargo Management 
Overhead sunglass holder     $25
Climate Control 
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
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 
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 
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 
Fog lights     $125
Head-up display (HUD)     $350
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 
Folding passenger seat     $150
Folding second row seats     $300
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 
Power 4-way lumbar adjuster, driver seat     $150
Power fore-aft adjuster, driver seat     $100
Power height 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$0
Synthetic suede steering wheel    $150 
Upholstered instrument panel, leather   $1000  
Suspension, Wheels, and Tires 
Alloy wheels$350$350$350$350$350 
Electronic systems calibration selector   $200  
Performance steering system (optional)     $0
Polished alloy wheels     $350
Transmission 
Launch control   $100  
Steering-wheel-mounted transmission controls     $100
Total Value of Features$8,445$9,895$9,195$11,105$9,170$5,100
Value of Feature Adjustments$3,345$4,795$4,095$6,005$4,070$0
Value of Feature Adjustments-55-76-56-76-460

Return to top

Specifications Comparison: Porsche Boxster vs. Pontiac Grand Prix

Model Year20162007
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

Return to top

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%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Porsche models.