Porsche Cayman Porsche Cayman 2016 Pontiac G8 Pontiac G8 2009

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Porsche Cayman vs. Pontiac G8 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 Cayman vs. Pontiac G8 Invoice Comparison

Lowest Total Price: $33,690

Pontiac G8 GT   
Difference: $28,800

Calculate Payments

  Down Payment Interest Rate Term
Model Year2016201620162016201620092009
ModelCaymanCaymanCaymanCaymanCaymanG8G8
TrimBaseBlack EditionSGTSGT4GTGXP
Body2dr Hatch2dr Hatch2dr Hatch2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Base Price $52,600 $59,200 $64,100 $75,200 $84,600 $31,755 $37,610
Power sport seats 2,320 2,320 2,320        
Convenience Package 900   900 900      
Torque vectoring, brake-based 1,320 1,320 1,320        
Adaptive dampers - electrical 1,790 1,790 1,790        
Metallic paint (extra cost) 710 710 710 710 710    
Satellite radio 670 670 670 670 670    
Audio controls on steering wheel 615 365 615 165      
CD changer, in-dash 570 670 570 570 570    
Adaptive sport seats plus       3,025 3,025    
Bright-finished exhaust tip(s)       650      
Automatic climate control, front         760    
Heated front seats         530    
Premium Package           1,250  
Power sport seats 0 0 0        
Convenience Package 0   0 0      
Torque vectoring, brake-based 0 0 0        
Adaptive dampers - electrical 0 0 0        
Metallic paint (extra cost) 0 0 0 0 0    
Satellite radio 0 0 0 0 0    
Audio controls on steering wheel 0 0 0 0      
CD changer, in-dash 0 0 0 0 0    
Adaptive sport seats plus       0 0    
Bright-finished exhaust tip(s)       0      
Automatic climate control, front         0    
Heated front seats         0    
Premium Package           1,038  
Options (change) 8,895 7,845 8,895 6,690 6,265 1,250 0
Options (change) 0 0 0 0 0 1,038 0
Destination 995 995 995 995 995 685 685
Gas Tax 0 0 0 0 0 0 1,700
Total Price $62,490 $68,040 $73,990 $82,885 $91,860 $33,690 $39,995

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Porsche Cayman vs. Pontiac G8

Lowest Adjusted Price: Pontiac G8 GT
Lowest Adjusted Invoice: Porsche Cayman GTS
TrueDelta Adjusted Price Difference: $28,420
TrueDelta Adjusted Invoice Difference: $30,781
Model Year2016201620162016201620092009
ModelCaymanCaymanCaymanCaymanCaymanG8G8
TrimBaseBlack EditionSGTSGT4GTGXP
Body2dr Hatch2dr Hatch2dr Hatch2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Engine275hp H6275hp H6325hp H6340hp H6385hp H6361hp V8415hp V8
TransmissionM6M6M6M6M6T6T6
DrivetrainRWDRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4235, 9235, 9235, 9235, 9230, 11230, 11
Tire (rear if not all the same)235/45-18235/35-20235/40-19235/35-20245/35-20245/45-18245/40-19
Total Price$62,490$68,040$73,990$82,885$91,860$33,690$39,995
Adjustments for Features-380-2,545-1,130-3,755-1,8550-75
Feature-Adjusted Total Price$62,110$65,495$72,860$79,130$90,005$33,690$39,920
Cost Above Minimum$0$3,385$10,750$17,020$27,895$0$6,230

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Features Comparison: Porsche Cayman vs. Pontiac G8

Model Year2016201620162016201620092009
ModelCaymanCaymanCaymanCaymanCaymanG8G8
TrimBaseBlack EditionSGTSGT4GTGXP
Body2dr Hatch2dr Hatch2dr Hatch2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150$150$150  
6-speed manually-shiftable automatic     $1100$1100
RWD$0$0$0$0$0$0$0
Accessories 
Power rear side windows     $200$200
Remote start     $150$150
Tilt/telescoping steering wheel, manual     $250$250
Tilt/telescoping steering wheel, power$350$350$350$350$350  
Universal garage door opener$100$100$100$100$100  
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75$75$75$75$75  
Knee airbag, passenger$75$75$75$75$75  
Obstacle detection, front $150     
Obstacle detection, rear $250     
Torque vectoring, brake-based$100$100$100 $100  
Cargo Management 
Rear seat pass-through     $100$100
Climate Control 
Automatic air recirculation$100$100$100$100$100  
Heated windshield washer nozzles$15$15$15$15$15  
Interior air filter$0$0$0$0$0  
Rain-sensing wipers $175     
Rear air vents     $100$100
Residual heat$50$50$50$50$50  
Variable intermittent wipers$75 $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$300$300 $300$300$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  
Bright-finished exhaust tip(s)$25$25$25$25 $25$25
Hood scoop     $100$100
Painted brake calipers (optional)  $0$0$0  
Rear spoiler     $200$200
Retractable rear spoiler$400$400$400$400   
Tall rear wing-type spoiler    $500  
Infotainment 
Audio controls on steering wheel$125$125$125$125 $125$125
Bluetooth audio streaming$25$25$25$25$25  
DVD-Audio-compatible player $0     
Media drive $15     
Navigation system $600     
Off-road navigation system $0     
Telematics service, such as OnStar     $200$200
Traffic information $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     
Chronometer   $100   
Compass     $0$0
Fog light, rear$100$100$100$100$100  
Fog lights$125$125$125  $125$125
Headlight washers $50 $50   
Heated mirrors$25$25$25$25$25  
Outside temperature display$50$50$50$50$50  
Steering-linked headlights $150 $150   
Xenon HID headlights $500$500$500$500  
Seats and Interior Trim 
Aluminum trim    $100  
Center armrest(s), second row     $50$50
Leather door panel trim  $250    
Leather-wrapped steering wheel$150$150$150$150 $150$150
Manual lumbar adjuster, driver seat     $50$50
Manual lumbar adjuster, passenger seat     $50$50
Memory system, driver seat$200$200$200$200$200  
Metal pedals$75$75$75$75$75 $75
No leather in second row$-300$-300$-300$-300$-300  
Power 4-way lumbar adjuster, driver seat$150$150$150$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150$150$150$150  
Power recliner, driver seat$100$100$100$100$100  
Power recliner, passenger seat$100$100$100$100$100  
Power seatback bolsters, driver seat   $100$100  
Power seatback bolsters, passenger seat   $100$100  
Power thigh bolsters, driver seat   $100$100  
Power thigh bolsters, passenger seat   $100$100  
Power thigh support length adjuster, driver seat$100$100$100$100$100  
Power thigh support length adjuster, passenger seat$100$100$100$100$100  
Synthetic suede door panel trim   $250$250  
Synthetic suede headliner   $650   
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$500$500    
Alloy wheels$350$350$350$350$350  
Electronic systems calibration selector   $200   
Machined alloy wheels     $350 
Polished alloy wheels      $350
Sport suspension (upgrade)      $0
Ultra-sport suspension (upgrade)    $0  
Transmission 
Downshift rev matching    $50  
Launch control   $100   
Total Value of Features$4,105$6,270$4,855$7,480$5,580$3,725$3,800
Value of Feature Adjustments$380$2,545$1,130$3,755$1,855$0$75
Value of Feature Adjustments-6-37-15-45-200-71

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Specifications Comparison: Porsche Cayman vs. Pontiac G8

Model Year20162009
ModelCaymanG8
Body2dr Hatch4dr Sedan
Wheelbase97.4 in114.8 in
Length172.4 in196.1 in
Width70.9 in74.8 in
Height50.9 in57.7 in
Curb Weight2,889 lb.3,856 lb.
Fuel Capacity16.9 gal.19.0 gal.
Row 1 Headroom0.0 in38.7 in
Row 1 Shoulder Room0.0 in59.1 in
Row 1 Hip Room0.0 in56.7 in
Row 1 Legroom0.0 in42.2 in
Row 2 Headroom0.0 in38.0 in
Row 2 Shoulder Room0.0 in59.1 in
Row 2 Hip Room0.0 in58.0 in
Row 2 Legroom0.0 in39.4 in
Cargo Volume15.0 ft317.5 ft3

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Option Package Details
Porsche Cayman

Power sport seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested50038%
Total Not Requested80062%
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 Cayman Black Edition

Power sport seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested50038%
Total Not Requested80062%

Option Package Details
Porsche Cayman S

Power sport seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested50038%
Total Not Requested80062%
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 Cayman GTS

Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Total Requested50029%
Total Not Requested120071%
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 Cayman GT4

Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Total Requested50029%
Total Not Requested120071%

Option Package Details
Pontiac G8 GT

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Center armrest(s), second row50No
Total Requested130096%
Total Not Requested504%

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