Porsche Cayman Porsche Cayman 2015 Audi A8 / S8 Audi A8 / S8 2008

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Porsche Cayman vs. Audi A8 / S8 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. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $91,325

Porsche Cayman S   
Difference: $15,500

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152008
ModelCaymanA8 / S8
TrimSS8
Body2dr Hatch4dr Sedan
Base Price $63,800 $93,300
Premium Package Plus 2,950  
Power sport seats 2,320  
Infotainment Package 3,990  
Bose 505W 10 speakers 0  
Adaptive cruise control, all-speed 2,170  
7-speed automated manual 3,200  
Rearview camera 1,515  
Upholstered instrument panel, leather 2,520 4,900
Heated steering wheel 270 300
Voice control for nav and audio 520  
Wood trim 1,790  
Audio controls on steering wheel 615  
Adaptive dampers - electrical 1,790  
Power-folding mirrors 320  
Synthetic suede headliner 1,180  
Metallic paint (extra cost) 710  
CD changer, in-dash 670  
Premium Package   2,800
Adaptive cruise control   2,100
Satellite radio   550
Premium Package Plus 0  
Power sport seats 0  
Infotainment Package 0  
Bose 505W 10 speakers 0  
Adaptive cruise control, all-speed 0  
7-speed automated manual 0  
Rearview camera 0  
Upholstered instrument panel, leather 0 4,558
Heated steering wheel 0 281
Voice control for nav and audio 0  
Wood trim 0  
Audio controls on steering wheel 0  
Adaptive dampers - electrical 0  
Power-folding mirrors 0  
Synthetic suede headliner 0  
Metallic paint (extra cost) 0  
CD changer, in-dash 0  
Premium Package   2,605
Adaptive cruise control   1,953
Satellite radio   501
Options (change) 26,530 10,650
Options (change) 0 9,898
Destination 995 775
Gas Tax 0 2,100
Total Price $91,325 $106,825

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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. Audi A8 / S8

Lowest Adjusted Price and Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $11,280
TrueDelta Adjusted Invoice Difference: $94,617
Model Year20152008
ModelCaymanA8 / S8
TrimSS8
Body2dr Hatch4dr Sedan
Engine325hp H6450hp V10
TransmissionS7T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)21/30 MPG13/19 MPG
Audio (watts, speakers)445, 10200, 12
Tire (rear if not all the same)235/40-19265/35-20
Total Price$91,325$106,825
Adjustments for Features0-4,220
Feature-Adjusted Total Price$91,325$102,605

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Features Comparison: Porsche Cayman vs. Audi A8 / S8

Model Year20152008
ModelCaymanA8 / S8
TrimSS8
Body2dr Hatch4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Adaptive cruise control $600
Adaptive cruise control, all-speed$850 
Power rear side windows $200
Power trunk closer $350
Remote window/roof operation $15
Sunshade, rear, power $225
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, high-speed or partial$200 
Forward collision warning$200 
Full-size spare tire $225
Radar- or camera-based collision preparation system$0 
Rear side airbags $300
Cargo Management 
Cargo net$40 
Climate Control 
Rear air vents $100
Water-repellent front-door glass$15 
Engine / Motor 
Automatic start / stop$150 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Bodyside moldings $75
Painted brake calipers (optional)$0 
Retractable rear spoiler$400 
Sunroof $900
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash$325 
CD changer, remote $200
DVD-Audio-compatible player$0 
HD radio$50 
iPod integration $100
Media drive$15 
MP3-compatible player$50 
Off-road navigation system$0 
Traffic information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Cornering lights $50
Mirror tilt-down in reverse $25
Turn signals on or near mirrors $25
Seats and Interior Trim 
Center armrest(s), second row $50
Cooled or ventilated front seats$300 
Heated second row seats $200
Memory system, passenger seat $150
Metal pedals$75 
No leather in second row$-300 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$3,795$8,015
Value of Feature Adjustments$0$4,220
Value of Feature Adjustments0-3,932

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Specifications Comparison: Porsche Cayman vs. Audi A8 / S8

Model Year20152008
ModelCaymanA8 / S8
Body2dr Hatch4dr Sedan
Wheelbase97.4 in115.9 in
Length172.4 in199.3 in
Width70.9 in74.6 in
Height50.9 in56.9 in
Curb Weight2,976 lb.4,586 lb.
Fuel Capacity16.9 gal.23.8 gal.
Row 1 Headroom0.0 in37.3 in
Row 1 Shoulder Room0.0 in59.1 in
Row 1 Legroom0.0 in41.4 in
Row 2 Headroom0.0 in38.0 in
Row 2 Shoulder Room0.0 in57.5 in
Row 2 Legroom0.0 in37.6 in
Cargo Volume15.0 ft314.6 ft3

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Option Package Details
Porsche Cayman S

Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested167585%
Total Not Requested30015%
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 seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1300100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Traffic information25No
Off-road navigation system0No
Media drive15No
App support0No
USB port25Yes
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50No
Total Requested82590%
Total Not Requested9010%

Option Package Details
Audi A8 / S8 S8

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested85057%
Total Not Requested65043%

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