Audi A8 / S8 Audi A8 / S8 2017 Porsche Cayman Porsche Cayman 2007

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

Join Us

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: $82,215

Porsche Cayman S   
Difference: $45,635

Lowest Total Invoice: $71,334

Porsche Cayman S   
Difference: $47,634

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172007
ModelA8 / S8Cayman
TrimS8 PlusS
Body4dr Sedan2dr Hatch
Base Price $115,900 $58,900
Base Invoice $107,788 $51,392
Dynamic Package 11,000  
Wood trim 0 890
Sport Chrono Package   920
Adaptive dampers - electrical   1,990
Xenon HID headlights   1,090
Auto-dimming rearview mirror   690
Adaptive Sports Seats   3,055
Ceramic brake rotors   8,150
Navigation system   3,070
Audio controls on steering wheel   990
Automatic climate control, front   550
Obstacle detection, rear   530
Heated front seats   480
Floor mats   115
Dynamic Package 10,230  
Wood trim 0 757
Sport Chrono Package   782
Adaptive dampers - electrical   1,692
Xenon HID headlights   927
Auto-dimming rearview mirror   587
Adaptive Sports Seats   2,597
Ceramic brake rotors   6,928
Navigation system   2,610
Audio controls on steering wheel   842
Automatic climate control, front   468
Obstacle detection, rear   451
Heated front seats   408
Floor mats   98
Options (change) 11,000 22,520
Options (change) 10,230 19,147
Destination 950 795
Total Price $127,850 $82,215
Total Invoice $118,968 $71,334

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 Audi A8 / S8 dealer quotes or Porsche Cayman 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: Audi A8 / S8 vs. Porsche Cayman

Lowest Adjusted Price and Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $30,395
TrueDelta Adjusted Invoice Difference: $33,453
Model Year20172007
ModelA8 / S8Cayman
TrimS8 PlusS
Body4dr Sedan2dr Hatch
Engine605hp V8295hp H6
TransmissionT8M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14230, 7
Tire (rear if not all the same)275/35-21235/40-18
Total Price$127,850$82,215
Adjustments for Features-15,2400
Feature-Adjusted Total Price$112,610$82,215
Total Invoice$118,968$71,334
Adjustments for Features-14,1810
Feature-Adjusted Total Invoice$104,787$71,334

Return to top

Features Comparison: Audi A8 / S8 vs. Porsche Cayman

Model Year20172007
ModelA8 / S8Cayman
TrimS8 PlusS
Body4dr Sedan2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Active noise reduction$0 
Hands-free trunk or liftgate$100 
Power door closers$300 
Power rear side windows$200 
Power trunk closer$350 
Proximity key$250 
Remote window/roof operation$15 
Sunshade, rear, power$225 
Sunshades, second row, power$225 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Around view cameras$500 
Blind spot warning system$200 
Brake assist$50 
Brake- or yaw-sensor-initiated collision preparation system$0 
Collision preparation system, rear$100 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Rear side airbags$300 
Rollover sensor$50 
Side curtain airbags$350 
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment$50 
Climate Control 
Dual-zone climate control$125 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat$50 
Water-repellent front-door glass $15
Engine / Motor 
Dual-mode exhaust, switchable$500 
Mid-engine configuration $0
Raised top speed limiter$0 
Exterior 
Body kit$0 
Bright-finished exhaust tip(s) $25
Carbon fiber rear spoiler$300 
Laminated front side windows$200 
Laminated rear side windows$100 
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
MP3-compatible player$50 
Satellite radio$200 
Surround sound$250 
Traffic + travel information$25 
Voice control for nav and audio$100 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming headlights$200 
Automatic headlights$125 
Chronometer $100
Compass$0 
Cornering lights$50 
Fog lights $125
Head-up display (HUD)$350 
Interior ambient lighting, configurable$150 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Cooled or ventilated front seats$300 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power seat belt height adjusters, front row$25 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Upholstered instrument panel$300 
Suspension, Wheels, and Tires 
Active steering$1000 
Air suspension, auto-leveling and height adjustable$1000 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$16,805$1,565
Value of Feature Adjustments$15,240$0
Value of Feature Adjustments-14,1810

Return to top

Specifications Comparison: Audi A8 / S8 vs. Porsche Cayman

Model Year20172007
ModelA8 / S8Cayman
Body4dr Sedan2dr Hatch
Wheelbase117.8 in95.1 in
Length202.6 in170.9 in
Width76.7 in70.9 in
Height57.4 in51.4 in
Curb Weight4,686 lb.2,966 lb.
Fuel Capacity21.7 gal.17.0 gal.
Row 1 Headroom37.2 in0.0 in
Row 1 Shoulder Room59.1 in0.0 in
Row 1 Legroom41.4 in0.0 in
Row 2 Headroom38.1 in0.0 in
Row 2 Shoulder Room57.8 in0.0 in
Row 2 Legroom38.7 in0.0 in
Cargo Volume14.2 ft314.5 ft3

Return to top

Option Package Details
Audi A8 / S8 S8 Plus

Dynamic Package
FeatureValueRequested?
Sport exhaust0No
Ceramic brake rotors4000Yes
Raised top speed limiter0No
Carbon fiber rear spoiler100No
Total Requested400098%
Total Not Requested1002%

Option Package Details
Porsche Cayman S

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
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 seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1350100%
Total Not Requested00%

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 Sedans
See TrueDelta's information for all Audi models.