Porsche Cayman Porsche Cayman 2016 Cadillac STS Cadillac STS 2011

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Porsche Cayman vs. Cadillac STS 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. Cadillac STS Invoice Comparison

Lowest Total Price: $55,645

Cadillac STS Luxury   
Difference: $12,765

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162016201620112011
ModelCaymanCaymanCaymanSTSSTS
TrimBaseBlack EditionSLuxuryPremium
Body2dr Hatch2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Base Price $52,600 $59,200 $64,100 $50,820 $56,380
Power sport seats 2,320 2,320 2,320    
Premium Package Plus 3,620   2,950    
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    
Satellite radio 670 670 670    
Obstacle detection, rear 530   530    
Wood trim 1,515   1,515    
CD changer, in-dash 570 670 570    
Wood/leather-wrapped steering wheel 1,250   1,250    
Auto-dimming headlights 520 520 520    
Audio controls on steering wheel   365      
Proximity key   790      
Cooled or ventilated front seats   730      
Heated steering wheel   270      
Voice control for nav and audio   520      
Luxury Level Two Package       3,950  
Power sport seats 0 0 0    
Premium Package Plus 0   0    
Torque vectoring, brake-based 0 0 0    
Adaptive dampers - electrical 0 0 0    
Metallic paint (extra cost) 0 0 0    
Satellite radio 0 0 0    
Obstacle detection, rear 0   0    
Wood trim 0   0    
CD changer, in-dash 0 0 0    
Wood/leather-wrapped steering wheel 0   0    
Auto-dimming headlights 0 0 0    
Audio controls on steering wheel   0      
Proximity key   0      
Cooled or ventilated front seats   0      
Heated steering wheel   0      
Voice control for nav and audio   0      
Luxury Level Two Package       3,476  
Options (change) 14,815 10,675 14,145 3,950 0
Options (change) 0 0 0 3,476 0
Destination 995 995 995 875 875
Total Price $68,410 $70,870 $79,240 $55,645 $57,255

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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: Porsche Cayman vs. Cadillac STS

Lowest Adjusted Price: Cadillac STS Luxury
Lowest Adjusted Invoice: Porsche Cayman Black Edition
TrueDelta Adjusted Price Difference: $13,635
TrueDelta Adjusted Invoice Difference: $50,568
Model Year20162016201620112011
ModelCaymanCaymanCaymanSTSSTS
TrimBaseBlack EditionSLuxuryPremium
Body2dr Hatch2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Engine275hp H6275hp H6325hp H6302hp V6302hp V6
TransmissionM6M6M6T6T6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4235, 9235, 9300, 15300, 15
Tire (rear if not all the same)235/45-18235/35-20235/40-19235/50-17235/50-18
Total Price$68,410$70,870$79,240$55,645$57,255
Adjustments for Features0-465-250-870-1,570
Feature-Adjusted Total Price$68,410$70,405$78,990$54,775$55,685
Cost Above Minimum$0$1,995$10,580$0$910

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Features Comparison: Porsche Cayman vs. Cadillac STS

Model Year20162016201620112011
ModelCaymanCaymanCaymanSTSSTS
TrimBaseBlack EditionSLuxuryPremium
Body2dr Hatch2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150  
6-speed manually-shiftable automatic   $1100$1100
RWD$0$0$0$0$0
Accessories 
Power rear side windows   $200$200
Remote start   $150$150
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75$75$75  
Knee airbag, passenger$75$75$75  
Obstacle detection, front $150   
Torque vectoring, brake-based$100$100$100  
Cargo Management 
Rear seat pass-through   $100$100
Climate Control 
Heated windshield washer nozzles$15$15$15  
Rain-sensing wipers$175$175$175  
Rear air vents with manual controls   $150$150
Residual heat$50$50$50  
Variable intermittent wipers   $75$75
Water-repellent front-door glass$15$15$15  
Drivetrain 
Limited-slip rear differential$300$300$300 $300
Engine / Motor 
Automatic start / stop$150$150$150  
Mid-engine configuration$0$0$0  
Regenerative braking$0$0$0  
Exterior 
Laminated front side windows   $200$200
Painted brake calipers (optional)  $0  
Rear spoiler    $200
Retractable rear spoiler$400$400$400  
Infotainment 
Aux input$50$50$50  
Bluetooth audio streaming$25$25$25  
DVD-Audio-compatible player $0   
DVD-compatible player   $0$0
Media drive $15   
MP3-compatible player$50$50$50  
Navigation system $600 $600$600
Off-road navigation system $0   
Rear seat audio controls   $25$25
Surround sound   $250$250
Telematics service, such as OnStar, with navigation   $225$225
Traffic information $25   
USB port $25   
Voice control for nav and audio $100 $100$100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75$75  
Compass   $0 
Fog light, rear$100$100$100  
Interior ambient lighting$150 $150  
Steering-linked headlights$150$150$150  
Turn signals on or near mirrors   $25$25
Seats and Interior Trim 
Center armrest(s), second row   $50$50
Heated second row seats   $200$200
Leather door panel trim  $250  
Leather-wrapped steering wheel $150   
Metal pedals$75$75$75  
No leather in second row$-300$-300$-300  
Power thigh support length adjuster, driver seat$100$100$100  
Power thigh support length adjuster, passenger seat$100$100$100  
Wood trim$300 $300$300$300
Wood/leather-wrapped steering wheel$150 $150$150$150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500$500  
Alloy wheels$350$350$350  
Auto-leveling rear shocks    $200
Polished alloy wheels   $350$350
Sport suspension (upgrade)    $0
Total Value of Features$3,380$3,845$3,630$4,250$4,950
Value of Feature Adjustments$0$465$250$870$1,570
Value of Feature Adjustments0-7-3-819-1,485

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Specifications Comparison: Porsche Cayman vs. Cadillac STS

Model Year20162011
ModelCaymanSTS
Body2dr Hatch4dr Sedan
Wheelbase97.4 in116.4 in
Length172.4 in196.7 in
Width70.9 in72.6 in
Height50.9 in57.6 in
Curb Weight2,889 lb.3,974 lb.
Fuel Capacity16.9 gal.17.0 gal.
Row 1 Headroom0.0 in38.7 in
Row 1 Shoulder Room0.0 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom0.0 in42.6 in
Row 2 Headroom0.0 in37.9 in
Row 2 Shoulder Room0.0 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom0.0 in38.3 in
Cargo Volume15.0 ft313.8 ft3

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Option Package Details
Porsche Cayman

Power sport seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110085%
Total Not Requested20015%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150No
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested195079%
Total Not Requested52521%

Option Package Details
Porsche Cayman Black Edition

Power sport seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110085%
Total Not Requested20015%

Option Package Details
Porsche Cayman S

Power sport seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110085%
Total Not Requested20015%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150No
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150No
Headlight washers50Yes
Total Requested145073%
Total Not Requested52527%

Option Package Details
Cadillac STS Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200Yes
Navigation system600Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested145070%
Total Not Requested62530%

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