Porsche Cayenne Porsche Cayenne 2009 Audi A8 / S8 Audi A8 / S8 2009

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

Join Us

Porsche Cayenne 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 Cayenne vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $112,340

Porsche Cayenne Turbo   
Difference: $15,685

Lowest Total Invoice: $95,638

Porsche Cayenne Turbo   
Difference: $23,604

Calculate Payments

  Down Payment Interest Rate Term
Model Year200920092009
ModelCayenneCayenneA8 / S8
TrimTurboTurbo SA8 L W12
Body4dr SUV4dr SUV4dr Sedan, ext.
Base Price $97,700 $123,600 $120,100
Base Invoice $83,045 $105,060 $111,693
Light Comfort Package 610 610  
Wood trim 345 345  
Rearview camera 1,680 1,680  
Sunshades, second row 190 190  
Sunroof 1,190 1,190  
CD changer, remote 650 650  
Floor mats 140 140  
iPod integration 440 440  
Proximity key 995 995  
Satellite radio 750 750  
Bluetooth cell phone link 695 695  
Rear air vents with automatic controls 1,690 1,690  
Laminated front side windows 1,100 1,100  
Wood/leather-wrapped steering wheel 240 0  
Entertainment system with dual headrest screens 2,950 2,950  
Upholstered instrument panel, leather     3,900
Refrigerated storage compartment     1,500
Light Comfort Package 519 519  
Wood trim 293 293  
Rearview camera 1,428 1,428  
Sunshades, second row 162 162  
Sunroof 1,012 1,012  
CD changer, remote 553 553  
Floor mats 119 119  
iPod integration 374 374  
Proximity key 846 846  
Satellite radio 638 638  
Bluetooth cell phone link 591 591  
Rear air vents with automatic controls 1,436 1,436  
Laminated front side windows 935 935  
Wood/leather-wrapped steering wheel 204 0  
Entertainment system with dual headrest screens 2,508 2,508  
Upholstered instrument panel, leather     3,628
Refrigerated storage compartment     1,396
Options (change) 13,665 13,425 5,400
Options (change) 11,618 11,414 5,024
Destination 975 975 825
Gas Tax 0 0 1,700
Total Price $112,340 $138,000 $128,025
Total Invoice $95,638 $117,449 $119,242

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 Cayenne dealer quotes or Audi A8 / S8 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 Cayenne vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Porsche Cayenne Turbo
TrueDelta Adjusted Price Difference: $16,075
TrueDelta Adjusted Invoice Difference: $23,936
Model Year200920092009
ModelCayenneCayenneA8 / S8
TrimTurboTurbo SA8 L W12
Body4dr SUV4dr SUV4dr Sedan, ext.
Engine500hp V8550hp V8450hp W12
TransmissionT6T6T6
DrivetrainAWD w/4LAWD w/4LAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)410, 14410, 14200, 12
Tire (rear if not all the same)275/45-19295/35-21255/40-19
Total Price$112,340$138,000$128,025
Adjustments for Features-390-9650
Feature-Adjusted Total Price$111,950$137,035$128,025
Cost Above Minimum$0$25,085$0
Total Invoice$95,638$117,449$119,242
Adjustments for Features-332-8210
Feature-Adjusted Total Invoice$95,306$116,628$119,242
Cost Above Minimum$0$21,322$0

Return to top

Features Comparison: Porsche Cayenne vs. Audi A8 / S8

Model Year200920092009
ModelCayenneCayenneA8 / S8
TrimTurboTurbo SA8 L W12
Body4dr SUV4dr SUV4dr Sedan, ext.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
AWD w/low range$2200$2200 
AWD  $1700
Accessories 
Air compressor$35$35 
Power door closers  $300
Power liftgate$350$350 
Power trunk closer  $350
Remote window/roof operation  $15
Sunshade, rear, power  $225
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Full-size spare tire  $225
Hill descent control$250$250 
Knee airbag, driver  $75
Knee airbag, passenger  $75
Rear side airbags  $300
Rollover sensor$50$50 
Temporary spare tire$150$150 
Cargo Management 
Air-conditioned storage compartment$50$50 
Cargo cover$75$75 
Cargo net$40$40 
Liftglass or two-piece tailgate$150$150 
Overhead sunglass holder$25$25 
Rear seat pass-through$100$100 
Refrigerated storage compartment  $250
Second-row high console  $250
Ski sack$50$50 
Storage compartment under front seat(s)$50$50 
Climate Control 
Rear HVAC unit$400$400 
Rear wiper$175$175 
Water-repellent front-door glass$15$15 
Drivetrain 
Lockable center differential$150$150 
Exterior 
Bodyside moldings  $75
Deep-tinted rear windows$275$275 
Rear spoiler$200$200 
Wheel-lip moldings $75 
Infotainment 
Aux input$50$50 
CD player$125$125 
DVD-compatible player$0$0 
Entertainment system with dual headrest screens$1200$1200 
Entertainment system, console-mounted  $1000
iPod integration  $100
Media drive$15$15 
MP3-compatible player$50$50 
Traffic information$25$25 
USB port$25$25 
Instruments, Lights, and Mirrors 
Illuminated vanity mirrors, rear seat  $100
Turn signals on or near mirrors  $25
Seats and Interior Trim 
Cooled or ventilated front seats  $300
Folding second row seats$300$300 
Massage, driver seat  $100
Massage, passenger seat  $100
Metal pedals$75$75 
Power 4-way lumbar adjuster, second row seats  $225
Power headrest height adjuster, driver seat  $50
Power headrest height adjuster, passenger seat  $50
Power recliner, second row seats  $150
Power seat belt height adjusters, front row$25$25 
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Power tilt adjuster, second row seats  $150
Power upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Suspension, Wheels, and Tires 
Active stabilizer bars $500 
Electronic systems calibration selector$200$200 
Total Value of Features$7,980$8,555$7,690
Value of Feature Adjustments$390$965$0
Value of Feature Adjustments-332-8210

Return to top

Specifications Comparison: Porsche Cayenne vs. Audi A8 / S8

Model Year20092009
ModelCayenneA8 / S8
Body4dr SUV4dr Sedan, ext.
Wheelbase112.4 in121.0 in
Length188.9 in204.4 in
Width76.0 in74.6 in
Height66.9 in57.3 in
Curb Weight4,763 lb.4,400 lb.
Fuel Capacity26.4 gal.23.8 gal.
Row 1 Headroom39.7 in37.4 in
Row 1 Shoulder Room58.5 in59.1 in
Row 1 Hip Room57.4 in0.0 in
Row 1 Legroom40.6 in41.3 in
Row 2 Headroom38.9 in38.3 in
Row 2 Shoulder Room56.7 in57.5 in
Row 2 Hip Room53.3 in0.0 in
Row 2 Legroom36.0 in42.3 in
Cargo Volume,
Minimum
19.1 ft314.6 ft3
Cargo Volume,
Maximum
62.5 ft314.6 ft3

Return to top

Option Package Details
Porsche Cayenne Turbo

Light Comfort Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Porsche Cayenne Turbo S

Light Comfort Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Audi A8 / S8 A8 L W12

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
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 SUVs
See TrueDelta's information for all Porsche models.