Porsche Cayenne Porsche Cayenne 2018 Audi A8 / S8 Audi A8 / S8 2018

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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: $94,725

Audi A8 / S8 A8 L 4.0T Sport   
Difference: $79,105

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018
ModelCayenneA8 / S8
TrimTurbo SA8 L 4.0T Sport
Body4dr SUV4dr Sedan, ext.
Base Price $161,600 $92,000
Laminated front side windows 1,130  
Adaptive cruise control, all-speed 2,310  
Premium Plus Package 3,250  
Wood trim 0  
Rear air vents with automatic controls 990  
Heated steering wheel 280  
Ski sack 110  
Voice control for nav and audio 0  
Power door closers 780  
Lane departure warning 700  
Around view cameras 850  
Cooled or ventilated second row seats 780  
Executive Plus Package   1,750
Laminated front side windows 0  
Adaptive cruise control, all-speed 0  
Premium Plus Package 0  
Wood trim 0  
Rear air vents with automatic controls 0  
Heated steering wheel 0  
Ski sack 0  
Voice control for nav and audio 0  
Power door closers 0  
Lane departure warning 0  
Around view cameras 0  
Cooled or ventilated second row seats 0  
Executive Plus Package   1,628
Options (change) 11,180 1,750
Options (change) 0 1,628
Destination 1,050 975
Total Price $173,830 $94,725

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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 A8 / S8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Cayenne vs. Audi A8 / S8

Lowest Adjusted Price: Audi A8 / S8 A8 L 4.0T Sport
Lowest Adjusted Invoice: Porsche Cayenne Turbo S
TrueDelta Adjusted Price Difference: $72,970
TrueDelta Adjusted Invoice Difference: $87,150
Model Year20182018
ModelCayenneA8 / S8
TrimTurbo SA8 L 4.0T Sport
Body4dr SUV4dr Sedan, ext.
Engine570hp V8450hp V8
TransmissionT8T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/21 MPG14/24 MPG
Audio (watts, speakers)665, 14630, 14
Tire (rear if not all the same)295/35-21265/40-20
Total Price$173,830$94,725
Adjustments for Features-6,1350
Feature-Adjusted Total Price$167,695$94,725

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Features Comparison: Porsche Cayenne vs. Audi A8 / S8

Model Year20182018
ModelCayenneA8 / S8
TrimTurbo SA8 L 4.0T Sport
Body4dr SUV4dr Sedan, ext.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300
AWD$1700$1700
Accessories 
Active noise reduction $0
Air compressor$35 
Hands-free trunk or liftgate $100
Power liftgate$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
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed $200
Ceramic brake rotors$4000 
Collision preparation system, rear $100
Full-size spare tire $225
Hill descent control$250 
Knee airbag, passenger $75
Lane departure prevention, steering-based $200
Secondary collision brake assist$25 
Torque vectoring, brake-based$100 
Wide-view front camera $150
Wide-view rear camera $0
Cargo Management 
Cargo cover$75 
Liftglass or two-piece tailgate$150 
Storage compartment under front seat(s)$50 
Climate Control 
Rear HVAC unit$400 
Rear wiper$175 
Water-repellent front-door glass$15 
Drivetrain 
Limited-slip rear differential$300 
Lockable center differential$150 
Lockable rear differential$150 
Engine / Motor 
Regenerative braking$0 
Exterior 
Active grille shutters$0 
Black exterior trim (optional)$0 
Bodyside cladding$350 
Deep-tinted rear windows$275 
Panoramic sunroof$1200 
Panoramic sunroof with venting rear panel $1500
Rear spoiler$200 
Wheel-lip moldings$75 
Infotainment 
DVD-Audio-compatible player$0 
DVD-compatible player $0
In-vehicle Internet $150
Off-road navigation system$0 
SD Card slot $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock $25
Boost gauge$75 
Chronometer$100 
Compass $0
Fog lights$125 
Head-up display (HUD) $350
Illuminated vanity mirrors, rear seat $100
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Performance meter$150 
Turn signals on or near mirrors $25
Seats and Interior Trim 
Automatic seat bolsters, driver$300 
Automatic seat bolsters, front passenger$300 
Folding second row seats$300 
Manual fore-aft adjuster, second row seats$75 
Manual recliner, second row seats$75 
Massage, driver seat $100
Massage, passenger seat $100
Massage, second row seats $150
Memory system, second row seats $150
Metal pedals$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
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Upholstered instrument panel $300
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Transmission 
Launch control$100 
Total Value of Features$14,850$8,715
Value of Feature Adjustments$6,135$0
Value of Feature Adjustments-370

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Specifications Comparison: Porsche Cayenne vs. Audi A8 / S8

Model Year20182018
ModelCayenneA8 / S8
Body4dr SUV4dr Sedan, ext.
Wheelbase114.0 in122.9 in
Length191.1 in207.4 in
Width78.7 in76.7 in
Height67.4 in57.9 in
Curb Weight4,838 lb.4,464 lb.
Fuel Capacity22.4 gal.21.7 gal.
Row 1 Headroom0.0 in37.2 in
Row 1 Shoulder Room0.0 in59.1 in
Row 1 Legroom0.0 in41.4 in
Row 2 Headroom0.0 in39.1 in
Row 2 Shoulder Room0.0 in57.8 in
Row 2 Legroom0.0 in42.9 in
Cargo Volume,
Minimum
23.7 ft314.2 ft3
Cargo Volume,
Maximum
62.9 ft314.2 ft3

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Option Package Details
Porsche Cayenne Turbo S

Premium Plus Package
FeatureValueRequested?
Panoramic sunroof300Yes
Sunshades, second row, power225Yes
Proximity key250Yes
Blind spot warning system200Yes
Cooled or ventilated front seats300Yes
Rearview camera200Yes
Interior ambient lighting150Yes
Total Requested1625100%
Total Not Requested00%

Option Package Details
Audi A8 / S8 A8 L 4.0T Sport

Executive Plus Package
FeatureValueRequested?
Cooled or ventilated second row seats200Yes
Power recliner, second row seats150No
Massage, second row seats150No
Power 4-way lumbar adjuster, second row seats225No
Memory system, second row seats150No
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested150058%
Total Not Requested107542%

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