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

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Audi A8 / S8 vs. Porsche Cayenne 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 Cayenne 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
ModelA8 / S8Cayenne
TrimA8 L 4.0T SportTurbo S
Body4dr Sedan, ext.4dr SUV
Base Price $92,000 $161,600
Executive Plus Package 1,750  
Premium Plus Package   3,250
Laminated front side windows   1,130
Adaptive cruise control, all-speed   2,310
Voice control for nav and audio   0
Ski sack   110
Heated steering wheel   280
Lane departure warning   700
Power door closers   780
Wood trim   0
Cooled or ventilated second row seats   780
Rear air vents with automatic controls   990
Around view cameras   850
Executive Plus Package 1,628  
Premium Plus Package   0
Laminated front side windows   0
Adaptive cruise control, all-speed   0
Voice control for nav and audio   0
Ski sack   0
Heated steering wheel   0
Lane departure warning   0
Power door closers   0
Wood trim   0
Cooled or ventilated second row seats   0
Rear air vents with automatic controls   0
Around view cameras   0
Options (change) 1,750 11,180
Options (change) 1,628 0
Destination 975 1,050
Total Price $94,725 $173,830

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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 Cayenne

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
ModelA8 / S8Cayenne
TrimA8 L 4.0T SportTurbo S
Body4dr Sedan, ext.4dr SUV
Engine450hp V8570hp V8
TransmissionT8T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/24 MPG14/21 MPG
Audio (watts, speakers)630, 14665, 14
Tire (rear if not all the same)265/40-20295/35-21
Total Price$94,725$173,830
Adjustments for Features0-6,135
Feature-Adjusted Total Price$94,725$167,695

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Features Comparison: Audi A8 / S8 vs. Porsche Cayenne

Model Year20182018
ModelA8 / S8Cayenne
TrimA8 L 4.0T SportTurbo S
Body4dr Sedan, ext.4dr SUV
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$8,715$14,850
Value of Feature Adjustments$0$6,135
Value of Feature Adjustments0-37

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Specifications Comparison: Audi A8 / S8 vs. Porsche Cayenne

Model Year20182018
ModelA8 / S8Cayenne
Body4dr Sedan, ext.4dr SUV
Wheelbase122.9 in114.0 in
Length207.4 in191.1 in
Width76.7 in78.7 in
Height57.9 in67.4 in
Curb Weight4,464 lb.4,838 lb.
Fuel Capacity21.7 gal.22.4 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 Headroom39.1 in0.0 in
Row 2 Shoulder Room57.8 in0.0 in
Row 2 Legroom42.9 in0.0 in
Cargo Volume,
Minimum
14.2 ft323.7 ft3
Cargo Volume,
Maximum
14.262.9 ft3

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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
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Total Requested150058%
Total Not Requested107542%

Option Package Details
Porsche Cayenne Turbo S

Laminated front side windows
FeatureValueRequested?
Laminated front side windows200Yes
Laminated rear side windows100Yes
Total Requested300100%
Total Not Requested00%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Rear air vents with automatic controls
FeatureValueRequested?
Rear air vents with automatic controls150Yes
Rear HVAC unit400No
Rear dual-zone climate control125Yes
Total Requested27541%
Total Not Requested40059%
Premium Plus Package
FeatureValueRequested?
Panoramic sunroof300Yes
Proximity key250Yes
Blind spot warning system200Yes
Sunshades, second row, power225Yes
Rearview camera200Yes
Cooled or ventilated front seats300Yes
Interior ambient lighting150Yes
Total Requested1625100%
Total Not Requested00%

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