Porsche Cayenne Porsche Cayenne 2008 Audi A6 / S6 Audi A6 / S6 2018

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Porsche Cayenne vs. Audi A6 / S6 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 A6 / S6 Invoice Comparison

Lowest Total Price: $77,140

Audi A6 / S6 S6 4.0 TFSI   
Difference: $27,245

Lowest Total Invoice: $71,814

Audi A6 / S6 S6 4.0 TFSI   
Difference: $19,263

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082018
ModelCayenneA6 / S6
TrimTurboS6 4.0 TFSI
Body4dr SUV4dr Sedan
Base Price $93,700 $71,900
Base Invoice $81,859 $66,868
Light Comfort Package 610  
Wood trim 345  
Front sport buckets 0  
Rear air vents with automatic controls 1,690  
Laminated front side windows 1,100  
Compass 95  
Proximity key 995  
Floor mats 140  
Satellite radio 750  
Sunroof 1,190  
Rearview camera 1,680  
Illuminated door sill trim plates 915  
Cargo mat 280 190
Cold Weather Package   500
Metallic paint (extra cost)   575
Synthetic suede headliner   3,000
Light Comfort Package 519  
Wood trim 293  
Front sport buckets 0  
Rear air vents with automatic controls 1,436  
Laminated front side windows 935  
Compass 81  
Proximity key 846  
Floor mats 119  
Satellite radio 638  
Sunroof 1,012  
Rearview camera 1,428  
Illuminated door sill trim plates 778  
Cargo mat 238 178
Cold Weather Package   467
Metallic paint (extra cost)   536
Synthetic suede headliner   2,790
Options (change) 9,790 4,265
Options (change) 8,323 3,971
Destination 895 975
Total Price $104,385 $77,140
Total Invoice $91,077 $71,814

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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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Request free, no-obligation Porsche Cayenne dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Cayenne vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $25,210
TrueDelta Adjusted Invoice Difference: $17,487
Model Year20082018
ModelCayenneA6 / S6
TrimTurboS6 4.0 TFSI
Body4dr SUV4dr Sedan
Engine500hp V8450hp V8
TransmissionT6S7
DrivetrainAWD w/4LAWD
EPA Fuel Economy (city/highway)12/19 MPG16/24 MPG
Audio (watts, speakers)350, 14630, 14
Tire (rear if not all the same)255/55-18255/35-20
Total Price$104,385$77,140
Adjustments for Features-2,0350
Feature-Adjusted Total Price$102,350$77,140
Total Invoice$91,077$71,814
Adjustments for Features-1,7760
Feature-Adjusted Total Invoice$89,301$71,814

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Features Comparison: Porsche Cayenne vs. Audi A6 / S6

Model Year20082018
ModelCayenneA6 / S6
TrimTurboS6 4.0 TFSI
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed automated manual $1200
AWD w/low range$2200 
AWD $1700
Accessories 
Air compressor$35 
Power liftgate$350 
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Collision preparation system, rear $100
Hill descent control$250 
Knee airbag, driver $75
Knee airbag, passenger $75
Secondary collision brake assist $25
Cargo Management 
Air-conditioned storage compartment$50 
Cargo cover$75 
Liftglass or two-piece tailgate$150 
Overhead sunglass holder$25 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Rear HVAC unit$400 
Rear wiper$175 
Water-repellent front-door glass$15 
Drivetrain 
Lockable center differential$150 
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Deep-tinted rear windows$275 
Rear spoiler$200 
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
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
SD Card slot $25
Traffic + travel information $25
USB port $25
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Cornering lights$50 
Fog lights$125 
Headlight washers$50 
LED headlights $1000
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Memory system, passenger seat$150 
Power seat belt height adjusters, front row$25 
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Sport suspension (upgrade) $0
Total Value of Features$8,100$6,065
Value of Feature Adjustments$2,035$0
Value of Feature Adjustments-1,7760

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Specifications Comparison: Porsche Cayenne vs. Audi A6 / S6

Model Year20082018
ModelCayenneA6 / S6
Body4dr SUV4dr Sedan
Wheelbase112.4 in114.6 in
Length188.9 in194.2 in
Width76.0 in73.8 in
Height66.9 in57.8 in
Curb Weight5,191 lb.4,398 lb.
Fuel Capacity26.4 gal.19.8 gal.
Row 1 Headroom39.7 in37.2 in
Row 1 Shoulder Room58.5 in57.5 in
Row 1 Hip Room57.4 in0.0 in
Row 1 Legroom40.6 in41.3 in
Row 2 Headroom38.9 in37.8 in
Row 2 Shoulder Room56.7 in56.3 in
Row 2 Hip Room53.3 in0.0 in
Row 2 Legroom36.0 in37.4 in
Cargo Volume,
Minimum
19.1 ft314.1 ft3
Cargo Volume,
Maximum
62.5 ft314.1 ft3

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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
Audi A6 / S6 S6 4.0 TFSI

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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