Audi A8 / S8 Audi A8 / S8 2009 Porsche Cayman Porsche Cayman 2015

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Audi A8 / S8 vs. Porsche Cayman 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.

Audi A8 / S8 vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $75,155

Porsche Cayman   
Difference: $29,370

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009201520152015
ModelA8 / S8CaymanCaymanCayman
TrimS8BaseSGTS
Body4dr Sedan2dr Hatch2dr Hatch2dr Hatch
Base Price $96,200 $52,600 $63,800 $75,200
Upholstered instrument panel, leather 4,900 2,520 2,520  
Carbon fiber trim 500 1,790 1,790 1,790
Infotainment Package   3,990 3,990 3,990
Premium Package Plus   3,620 2,950 1,965
Power sport seats   2,320 2,320  
Adaptive dampers - electrical   1,790 1,790  
Audio controls on steering wheel   615 615 165
Rearview camera   1,515 1,515 1,515
Synthetic suede headliner   1,180 1,180  
Voice control for nav and audio   520 520 520
Power-folding mirrors   320 320 320
Metallic paint (extra cost)   710 710 710
CD changer, in-dash   670 670 670
Bose 505W 10 speakers     0  
Adaptive sport seats plus       3,025
Bright-finished exhaust tip(s)       650
Upholstered instrument panel, leather 4,558 0 0  
Carbon fiber trim 466 0 0 0
Infotainment Package   0 0 0
Premium Package Plus   0 0 0
Power sport seats   0 0  
Adaptive dampers - electrical   0 0  
Audio controls on steering wheel   0 0 0
Rearview camera   0 0 0
Synthetic suede headliner   0 0  
Voice control for nav and audio   0 0 0
Power-folding mirrors   0 0 0
Metallic paint (extra cost)   0 0 0
CD changer, in-dash   0 0 0
Bose 505W 10 speakers     0  
Adaptive sport seats plus       0
Bright-finished exhaust tip(s)       0
Options (change) 5,400 21,560 20,890 15,320
Options (change) 5,024 0 0 0
Destination 825 995 995 995
Gas Tax 2,100 0 0 0
Total Price $104,525 $75,155 $85,685 $91,515

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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: Audi A8 / S8 vs. Porsche Cayman

Lowest Adjusted Price: Porsche Cayman
Lowest Adjusted Invoice: Porsche Cayman GTS
TrueDelta Adjusted Price Difference: $23,000
TrueDelta Adjusted Invoice Difference: $90,501
Model Year2009201520152015
ModelA8 / S8CaymanCaymanCayman
TrimS8BaseSGTS
Body4dr Sedan2dr Hatch2dr Hatch2dr Hatch
Engine450hp V10275hp H6325hp H6340hp H6
TransmissionT6M6M6M6
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12235, 9445, 10445, 10
Tire (rear if not all the same)265/35-20235/45-18235/40-19235/35-20
Total Price$104,525$75,155$85,685$91,515
Adjustments for Features-6,3700-250-1,775
Feature-Adjusted Total Price$98,155$75,155$85,435$89,740
Cost Above Minimum$0$0$10,280$14,585

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Features Comparison: Audi A8 / S8 vs. Porsche Cayman

Model Year2009201520152015
ModelA8 / S8CaymanCaymanCayman
TrimS8BaseSGTS
Body4dr Sedan2dr Hatch2dr Hatch2dr Hatch
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
6-speed manual $150$150$150
AWD$1700   
RWD $0$0$0
Accessories 
Power door closers$300   
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   
Full-size spare tire$225   
Rear side airbags$300   
Cargo Management 
Cargo net $40$40$40
Climate Control 
Rear air vents$100   
Water-repellent front-door glass $15$15$15
Drivetrain 
Electronically-variable engine mounts (performance-oriented)   $500
Engine / Motor 
Automatic start / stop $150$150$150
Dual-mode exhaust, switchable   $500
Mid-engine configuration $0$0$0
Regenerative braking $0$0$0
Exterior 
Black exterior trim (optional)   $0
Bodyside moldings$75   
Painted brake calipers (optional)  $0$0
Retractable rear spoiler $400$400$400
Sunroof$900   
Infotainment 
App support $0$0$0
Aux input $50$50$50
Bluetooth audio streaming $25$25$25
CD changer, in-dash $325$325$325
CD changer, remote$200   
DVD-Audio-compatible player $0$0$0
HD radio $50$50$50
iPod integration$100   
Media drive $15$15$15
MP3-compatible player $50$50$50
Off-road navigation system $0$0$0
Surround sound$250 $250$250
Traffic information $25$25$25
USB port $25$25$25
Instruments, Lights, and Mirrors 
Chronometer   $100
Cornering lights$50   
Fog lights$125$125$125 
Mirror tilt-down in reverse$25   
Performance meter   $150
Turn signals on or near mirrors$25   
Seats and Interior Trim 
Center armrest(s), second row$50   
Cooled or ventilated front seats $300$300 
Leather door panel trim$250$250$250 
Memory system, passenger seat$150   
Metal pedals $75$75$75
No leather in second row $-300$-300$-300
Power headrest height adjuster, driver seat$50   
Power headrest height adjuster, passenger seat$50   
Power seatback bolsters, driver seat   $100
Power seatback bolsters, passenger seat   $100
Power thigh bolsters, driver seat   $100
Power thigh bolsters, passenger seat   $100
Power upper seatback recliner, driver seat$100   
Power upper seatback recliner, passenger seat$100   
Synthetic suede door panel trim   $250
Synthetic suede inserts in leather seating surfaces   $0
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000   
Electronic systems calibration selector   $200
Sport suspension (upgrade)$0   
Transmission 
Launch control   $100
Total Value of Features$8,140$1,770$2,020$3,545
Value of Feature Adjustments$6,370$0$250$1,775
Value of Feature Adjustments-5,9370-3-19

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Specifications Comparison: Audi A8 / S8 vs. Porsche Cayman

Model Year20092015
ModelA8 / S8Cayman
Body4dr Sedan2dr Hatch
Wheelbase115.9 in97.4 in
Length199.3 in172.4 in
Width74.6 in70.9 in
Height56.9 in50.9 in
Curb Weight4,289 lb.2,889 lb.
Fuel Capacity23.8 gal.16.9 gal.
Row 1 Headroom37.3 in0.0 in
Row 1 Shoulder Room59.1 in0.0 in
Row 1 Legroom41.4 in0.0 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room57.5 in0.0 in
Row 2 Legroom37.6 in0.0 in
Cargo Volume14.6 ft315.0 ft3

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Option Package Details
Porsche Cayman

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Leather door panel trim250Yes
Total Requested1050100%
Total Not Requested00%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Traffic information25No
Off-road navigation system0No
Media drive15No
App support0No
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50No
USB port25Yes
Unbranded, 235W, 9 speakers350No
Total Requested82565%
Total Not Requested44035%
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
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested217588%
Total Not Requested30012%
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%

Option Package Details
Porsche Cayman S

Bose, 445W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 10 speakers (with subwoofer)350No
Surround sound250Yes
Total Requested25042%
Total Not Requested35058%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
Total Not Requested00%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Traffic information25No
Off-road navigation system0No
Media drive15No
App support0No
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50No
USB port25Yes
Total Requested82590%
Total Not Requested9010%
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%

Option Package Details
Porsche Cayman GTS

Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Surround sound250Yes
Performance meter150No
Bose, 445W, 10 speakers (with subwoofer)350No
Navigation system600Yes
Traffic information25No
Off-road navigation system0No
Media drive15No
App support0No
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50No
USB port25Yes
Total Requested107565%
Total Not Requested59035%
Premium Package Plus
FeatureValueRequested?
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
Total Requested1475100%
Total Not Requested00%
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 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
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
Total Requested130076%
Total Not Requested40024%

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