Porsche Cayman Porsche Cayman 2007 Buick Regal Buick Regal 2015

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

Join Us

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: $38,310

Buick Regal GS   
Difference: $24,620

Lowest Total Invoice: $36,815

Buick Regal GS   
Difference: $17,884

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072015
ModelCaymanCaymanRegal
TrimBaseSGS
Body2dr Hatch2dr Hatch4dr Sedan
Base Price $49,400 $58,900 $37,385
Base Invoice $43,075 $51,392 $35,890
Power Seat Package 1,550 1,550  
Sport Chrono Package 920 920  
Adaptive dampers - electrical 1,990 1,990  
Floor mats 115 115  
Automatic climate control, front 550 550  
Audio controls on steering wheel 990 990  
Navigation system 3,070 3,070  
Heated front seats 480 480  
Auto-dimming rearview mirror 690 690  
Obstacle detection, rear 530 530  
Xenon HID headlights 1,090 1,090  
Front sport buckets 760 760  
Power Seat Package 1,318 1,318  
Sport Chrono Package 782 782  
Adaptive dampers - electrical 1,692 1,692  
Floor mats 98 98  
Automatic climate control, front 468 468  
Audio controls on steering wheel 842 842  
Navigation system 2,610 2,610  
Heated front seats 408 408  
Auto-dimming rearview mirror 587 587  
Obstacle detection, rear 451 451  
Xenon HID headlights 927 927  
Front sport buckets 646 646  
Options (change) 12,735 12,735 0
Options (change) 10,829 10,829 0
Destination 795 795 925
Total Price $62,930 $72,430 $38,310
Total Invoice $54,699 $63,016 $36,815

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 Cayman dealer quotes or Buick Regal 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 Cayman vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $28,690
TrueDelta Adjusted Invoice Difference: $21,795
Model Year200720072015
ModelCaymanCaymanRegal
TrimBaseSGS
Body2dr Hatch2dr Hatch4dr Sedan
Engine245hp H6295hp H6259hp I4
TransmissionM5M6T6
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4230, 7?, 9
Tire (rear if not all the same)205/55-17235/40-18245/40-19
Total Price$62,930$72,430$38,310
Adjustments for Features0-150-4,070
Feature-Adjusted Total Price$62,930$72,280$34,240
Cost Above Minimum$0$9,350$0
Total Invoice$54,699$63,016$36,815
Adjustments for Features0-131-3,911
Feature-Adjusted Total Invoice$54,699$62,885$32,904
Cost Above Minimum$0$8,186$0

Return to top

Features Comparison: Porsche Cayman vs. Buick Regal

Model Year200720072015
ModelCaymanCaymanRegal
TrimBaseSGS
Body2dr Hatch2dr Hatch4dr Sedan
Transmission and Drivetrain 
5-speed manual$0  
6-speed manual $150 
6-speed manually-shiftable automatic  $1100
RWD$0$0 
FWD  $0
Accessories 
AC power outlet  $100
Heated steering wheel  $100
Power rear side windows  $200
Proximity key  $250
Remote app  $25
Remote start  $150
Brakes, Airbags, and Other Safety 
Brake assist  $50
Obstacle detection, front  $150
Rear side airbags  $300
Rearview camera  $200
Rollover sensor  $50
Side curtain airbags  $350
Vehicle health reports  $0
Cargo Management 
Rear seat pass-through  $100
Climate Control 
Dual-zone climate control  $125
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Rear air vents  $100
Variable intermittent wipers  $75
Water-repellent front-door glass$15$15 
Engine / Motor 
Mid-engine configuration$0$0 
Exterior 
Active grille shutters  $0
Body kit  $0
Rear spoiler  $200
Retractable rear spoiler$400$400 
Infotainment 
4G LTE connectivity  $0
App support  $0
Aux input  $50
Bluetooth audio streaming  $25
Bluetooth cell phone link  $100
MP3-compatible player  $50
Satellite radio  $200
Siri Eyes Free support  $0
SMS text-to-speech reader  $25
Telematics service, such as OnStar, with navigation  $225
Voice control for external devices  $0
Voice control for nav and audio  $100
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Auto-dimming passenger-side mirror$75$75 
Automatic headlights  $125
Chronometer$100$100 
Compass  $0
Fog light, rear$100$100 
Fog lights$125$125 
Headlight washers$50$50 
Large color reconfigurable instrument cluster display  $250
Performance meter  $150
Turn signals on or near mirrors  $25
Seats and Interior Trim 
Center armrest(s), second row  $50
Folding second row seats  $300
Memory system, driver seat$200$200 
Power 4-way lumbar adjuster, driver seat$150$150 
Power lumbar adjuster, driver seat  $100
Power lumbar adjuster, passenger seat  $100
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0
Total Value of Features$1,480$1,630$5,550
Value of Feature Adjustments$0$150$4,070
Value of Feature Adjustments0-131-3,911

Return to top

Specifications Comparison: Porsche Cayman vs. Buick Regal

Model Year20072015
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.3,693 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

Return to top

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 seat150No
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested50059%
Total Not Requested35041%
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 seat150No
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested50059%
Total Not Requested35041%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

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.