Porsche Cayman Porsche Cayman 2007 Buick Regal Buick Regal 2012

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Porsche Cayman vs. Buick Regal 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. Buick Regal Invoice Comparison

Lowest Total Price: $34,700

Buick Regal Turbo   
Difference: $28,230

Lowest Total Invoice: $33,276

Buick Regal Turbo   
Difference: $21,423

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007200720122012
ModelCaymanCaymanRegalRegal
TrimBaseSTurboGS
Body2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Base Price $49,400 $58,900 $30,260 $34,835
Base Invoice $43,075 $51,392 $29,050 $33,442
Power Seat Package 1,550 1,550    
Sport Chrono Package 920 920    
Adaptive dampers - electrical 1,990 1,990    
Heated front seats 480 480    
Auto-dimming rearview mirror 690 690    
Floor mats 115 115    
Automatic climate control, front 550 550    
Audio controls on steering wheel 990 990    
Navigation system 3,070 3,070 895 895
Obstacle detection, rear 530 530    
Xenon HID headlights 1,090 1,090    
Front sport buckets 760 760    
Premium 3 Package     2,660  
Power Seat Package 1,318 1,318    
Sport Chrono Package 782 782    
Adaptive dampers - electrical 1,692 1,692    
Heated front seats 408 408    
Auto-dimming rearview mirror 587 587    
Floor mats 98 98    
Automatic climate control, front 468 468    
Audio controls on steering wheel 842 842    
Navigation system 2,610 2,610 788 788
Obstacle detection, rear 451 451    
Xenon HID headlights 927 927    
Front sport buckets 646 646    
Premium 3 Package     2,553  
Options (change) 12,735 12,735 3,555 895
Options (change) 10,829 10,829 3,341 788
Destination 795 795 885 885
Total Price $62,930 $72,430 $34,700 $36,615
Total Invoice $54,699 $63,016 $33,276 $35,115

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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 Cayman dealer quotes or Buick Regal dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Cayman vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal Turbo
TrueDelta Adjusted Price Difference: $31,600
TrueDelta Adjusted Invoice Difference: $24,655
Model Year2007200720122012
ModelCaymanCaymanRegalRegal
TrimBaseSTurboGS
Body2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Engine245hp H6295hp H6220hp I4270hp I4
TransmissionM5M6T6M6
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4230, 7336, 9336, 9
Tire (rear if not all the same)205/55-17235/40-18245/40-19245/40-19
Total Price$62,930$72,430$34,700$36,615
Adjustments for Features0-150-3,370-2,445
Feature-Adjusted Total Price$62,930$72,280$31,330$34,170
Cost Above Minimum$0$9,350$0$2,840
Total Invoice$54,699$63,016$33,276$35,115
Adjustments for Features0-131-3,232-2,345
Feature-Adjusted Total Invoice$54,699$62,885$30,044$32,770
Cost Above Minimum$0$8,186$0$2,726

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Features Comparison: Porsche Cayman vs. Buick Regal

Model Year2007200720122012
ModelCaymanCaymanRegalRegal
TrimBaseSTurboGS
Body2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manual$0   
6-speed manual $150 $150
6-speed manually-shiftable automatic  $1100 
RWD$0$0  
FWD  $0$0
Accessories 
AC power outlet  $100$100
Power rear side windows  $200$200
Proximity key  $250$250
Remote start  $150$150
Brakes, Airbags, and Other Safety 
Brake assist  $50$50
Obstacle detection, front   $150
Rear side airbags  $300$300
Rollover sensor  $50$50
Side curtain airbags  $350$350
Cargo Management 
Rear seat pass-through  $100$100
Climate Control 
Dual-zone climate control  $125$125
Heated windshield washer nozzles$15$15  
Rain-sensing wipers$175$175  
Rear air vents  $100$100
Variable intermittent wipers  $75$75
Water-repellent front-door glass$15$15  
Engine / Motor 
Mid-engine configuration$0$0  
Exterior 
Body kit   $0
Retractable rear spoiler$400$400  
Infotainment 
Aux input  $50$50
Bluetooth cell phone link  $100$100
MP3-compatible player  $50$50
Satellite radio  $200$200
Surround sound  $250$250
Telematics service, such as OnStar, with navigation  $225$225
Voice control for nav and audio  $100$100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75  
Auto-dimming passenger-side mirror$75$75  
Automatic headlights  $125$125
Chronometer$100$100  
Compass  $0$0
Fog light, rear$100$100  
Fog lights$125$125$125 
Headlight washers$50$50  
Turn signals on or near mirrors  $25$25
Seats and Interior Trim 
Center armrest(s), second row  $50$50
Folding second row seats  $300$300
Memory system, driver seat$200$200  
Power 4-way lumbar adjuster, passenger seat  $150$150
Suspension, Wheels, and Tires 
Sport suspension (upgrade)   $0
Total Value of Features$1,330$1,480$4,700$3,775
Value of Feature Adjustments$0$150$3,370$2,445
Value of Feature Adjustments0-131-3,232-2,345

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Specifications Comparison: Porsche Cayman vs. Buick Regal

Model Year20072012
ModelCaymanRegal
Body2dr Hatch4dr Sedan
Wheelbase95.1 in107.8 in
Length170.9 in190.2 in
Width70.9 in73.1 in
Height51.4 in58.4 in
Curb Weight2,966 lb.3,601 lb.
Fuel Capacity17.0 gal.18.0 gal.
Row 1 Headroom0.0 in38.8 in
Row 1 Shoulder Room0.0 in56.7 in
Row 1 Hip Room0.0 in55.4 in
Row 1 Legroom0.0 in42.1 in
Row 2 Headroom0.0 in36.8 in
Row 2 Shoulder Room0.0 in54.4 in
Row 2 Hip Room0.0 in52.3 in
Row 2 Legroom0.0 in37.3 in
Cargo Volume14.5 ft314.2 ft3

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Option Package Details
Porsche Cayman

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 seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested65076%
Total Not Requested20024%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

Option Package Details
Porsche Cayman 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 seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested65076%
Total Not Requested20024%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

Option Package Details
Buick Regal Turbo

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Speed limit information0No
Total Requested60086%
Total Not Requested10014%
Premium 3 Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
245/40WR19 tires400No
Electronic systems calibration selector200Yes
Rear side airbags300No
Xenon HID headlights500Yes
Surround sound250No
Harman/Kardon, 336W, 9 speakers (with subwoofer)350No
Total Requested120048%
Total Not Requested130052%

Option Package Details
Buick Regal GS

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Speed limit information0No
Total Requested60086%
Total Not Requested10014%

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