Pontiac Grand Prix Pontiac Grand Prix 2008 Porsche Cayman Porsche Cayman 2012

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Pontiac Grand Prix vs. Porsche Cayman 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. Porsche Cayman Invoice Comparison

Lowest Total Price: $29,060

Pontiac Grand Prix   
Difference: $36,260

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008201220122012
ModelGrand PrixCaymanCaymanCayman
TrimBaseBaseSS Black Edition
Body4dr Sedan2dr Hatch2dr Hatch2dr Hatch
Base Price $22,210 $51,900 $62,100 $67,500
Security Package 995      
Preferred Package 890      
Folding passenger seat 75      
Premium Package 940      
Larger rear spoiler 380      
Navigation system 2,540 3,430    
Satellite radio 200      
Floor mats 80      
Power Seat Package   1,550 1,550 1,550
Metallic paint (extra cost)   710 710  
Heated front seats   525 525 525
Automatic climate control, front   650 650  
Audio controls on steering wheel   615 615 125
Unbranded 235W 9 speakers   0    
Tall rear wing-type spoiler   4,990 4,990 4,990
Infotainment Package     3,640  
Security Package 826      
Preferred Package 739      
Folding passenger seat 62      
Premium Package 780      
Larger rear spoiler 315      
Navigation system 2,108 0    
Satellite radio 166      
Floor mats 66      
Power Seat Package   0 0 0
Metallic paint (extra cost)   0 0  
Heated front seats   0 0 0
Automatic climate control, front   0 0  
Audio controls on steering wheel   0 0 0
Unbranded 235W 9 speakers   0    
Tall rear wing-type spoiler   0 0 0
Infotainment Package     0  
Options (change) 6,100 12,470 12,680 7,190
Options (change) 5,062 0 0 0
Destination 750 950 950 950
Total Price $29,060 $65,320 $75,730 $75,640

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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: Pontiac Grand Prix vs. Porsche Cayman

Lowest Adjusted Price: Pontiac Grand Prix
Lowest Adjusted Invoice: Porsche Cayman S Black Edition
TrueDelta Adjusted Price Difference: $35,865
TrueDelta Adjusted Invoice Difference: $25,873
Model Year2008201220122012
ModelGrand PrixCaymanCaymanCayman
TrimBaseBaseSS Black Edition
Body4dr Sedan2dr Hatch2dr Hatch2dr Hatch
Engine200hp V6265hp H6320hp H6330hp H6
TransmissionA4M6M6M6
DrivetrainFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)245, 9235, 9325, 11325, 11
Tire (rear if not all the same)225/60-16205/55-17235/40-18235/35-19
Total Price$29,060$65,320$75,730$75,640
Adjustments for Features0-395-645-1,795
Feature-Adjusted Total Price$29,060$64,925$75,085$73,845
Cost Above Minimum$0$0$10,160$8,920

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Features Comparison: Pontiac Grand Prix vs. Porsche Cayman

Model Year2008201220122012
ModelGrand PrixCaymanCaymanCayman
TrimBaseBaseSS Black Edition
Body4dr Sedan2dr Hatch2dr Hatch2dr Hatch
Transmission and Drivetrain 
4-speed automatic$800   
6-speed manual $150$150$150
FWD$0   
RWD $0$0$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
Brakes, Airbags, and Other Safety 
Brake assist $50$50$50
Front side airbags $350$350$350
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
Larger rear spoiler$200   
Tall rear wing-type spoiler $500$500$500
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$3,400$3,795$4,045$5,195
Value of Feature Adjustments$0$395$645$1,795
Value of Feature Adjustments0-6-8-23

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Specifications Comparison: Pontiac Grand Prix vs. Porsche Cayman

Model Year20082012
ModelGrand PrixCayman
Body4dr Sedan2dr Hatch
Wheelbase110.5 in95.1 in
Length198.3 in171.1 in
Width71.6 in70.9 in
Height55.9 in51.4 in
Curb Weight3,478 lb.2,977 lb.
Fuel Capacity17.0 gal.16.9 gal.
Row 1 Headroom38.8 in0.0 in
Row 1 Shoulder Room58.0 in0.0 in
Row 1 Hip Room54.5 in0.0 in
Row 1 Legroom42.2 in0.0 in
Row 2 Headroom36.2 in0.0 in
Row 2 Shoulder Room54.8 in0.0 in
Row 2 Hip Room54.3 in0.0 in
Row 2 Legroom36.2 in0.0 in
Cargo Volume16.0 ft314.5 ft3

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Option Package Details
Pontiac Grand Prix

Security Package
FeatureValueRequested?
Antilock brakes (ABS)400Yes
Traction control100Yes
Side curtain airbags350No
Total Requested50059%
Total Not Requested35041%
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%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125No
Total Requested130091%
Total Not Requested1259%

Option Package Details
Porsche Cayman

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
USB port25No
Satellite radio200Yes
Traffic information25No
Total Requested80092%
Total Not Requested658%
Tall rear wing-type spoiler
FeatureValueRequested?
Tall rear wing-type spoiler100No
Sport front fascia (optional)0No
Total Requested00%
Total Not Requested100100%
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 Cayman S

Tall rear wing-type spoiler
FeatureValueRequested?
Tall rear wing-type spoiler100No
Sport front fascia (optional)0No
Total Requested00%
Total Not Requested100100%
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 Cayman S Black Edition

Tall rear wing-type spoiler
FeatureValueRequested?
Tall rear wing-type spoiler100No
Sport front fascia (optional)0No
Total Requested00%
Total Not Requested100100%
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%

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