Audi A8 / S8 Audi A8 / S8 2008 Porsche Cayenne Porsche Cayenne 2015

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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: $102,910

Porsche Cayenne S   
Difference: $27,165

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082015
ModelA8 / S8Cayenne
TrimA8 L W12S
Body4dr Sedan, ext.4dr SUV
Base Price $120,100 $74,100
Upholstered instrument panel, leather 3,900 3,655
Adaptive cruise control 2,100  
Refrigerated storage compartment 1,500  
Premium Package   4,090
Adaptive cruise control, all-speed   2,300
Entertainment system with dual headrest screens   2,590
Sunshades, second row, power   450
Air suspension, auto-leveling and height adjustable   3,980
Wood trim   1,340
Rear air vents with automatic controls   990
Wood/leather-wrapped steering wheel   640
Synthetic suede headliner   1,690
Laminated front side windows   1,120
Proximity key   890
Power door closers   770
Satellite radio   750
Voice control for nav and audio   595
Heated second row seats   525
Metallic paint (extra cost)   790
CD changer, in-dash   650
Upholstered instrument panel, leather 3,628 0
Adaptive cruise control 1,953  
Refrigerated storage compartment 1,396  
Premium Package   0
Adaptive cruise control, all-speed   0
Entertainment system with dual headrest screens   0
Sunshades, second row, power   0
Air suspension, auto-leveling and height adjustable   0
Wood trim   0
Rear air vents with automatic controls   0
Wood/leather-wrapped steering wheel   0
Synthetic suede headliner   0
Laminated front side windows   0
Proximity key   0
Power door closers   0
Satellite radio   638
Voice control for nav and audio   506
Heated second row seats   0
Metallic paint (extra cost)   0
CD changer, in-dash   0
Options (change) 7,500 27,815
Options (change) 6,977 1,144
Destination 775 995
Gas Tax 1,700 0
Total Price $130,075 $102,910

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: Porsche Cayenne S
TrueDelta Adjusted Price Difference: $29,630
TrueDelta Adjusted Invoice Difference: $119,057
Model Year20082015
ModelA8 / S8Cayenne
TrimA8 L W12S
Body4dr Sedan, ext.4dr SUV
Engine450hp W12420hp V6
TransmissionT6T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/19 MPG17/24 MPG
Audio (watts, speakers)200, 12100, 10
Tire (rear if not all the same)255/40-19265/50-19
Total Price$130,075$102,910
Adjustments for Features0-2,465
Feature-Adjusted Total Price$130,075$100,445

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Features Comparison: Audi A8 / S8 vs. Porsche Cayenne

Model Year20082015
ModelA8 / S8Cayenne
TrimA8 L W12S
Body4dr Sedan, ext.4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Air compressor $35
Heated steering wheel $100
Power liftgate $350
Power trunk closer$350 
Remote window/roof operation$15 
Sunshade, rear, power$225 
Sunshades, second row$125 
Sunshades, second row, power $225
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, high-speed or partial $200
Forward collision warning $200
Full-size spare tire$225 
Hill descent control $250
Knee airbag, passenger$75 
Radar- or camera-based collision preparation system $0
Rollover sensor $50
Secondary collision brake assist $25
Temporary spare tire $150
Cargo Management 
Air-conditioned storage compartment $50
Cargo cover $75
Cargo net $40
Liftglass or two-piece tailgate $150
Rear seat pass-through $100
Refrigerated storage compartment$250 
Second-row high console$250 
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
Exterior 
Active grille shutters $0
Bodyside cladding $350
Bodyside moldings$75 
Deep-tinted rear windows $275
Laminated rear side windows $100
Rear spoiler $200
Infotainment 
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash $325
CD changer, remote$200 
DVD-Audio-compatible player $0
Entertainment system with dual headrest screens $1200
Entertainment system, console-mounted$1000 
HD radio $50
iPod integration$100 
Media drive $15
MP3-compatible player $50
Off-road navigation system $0
Surround sound$250 
Traffic + travel information $25
USB port $25
Instruments, Lights, and Mirrors 
Analog clock $25
Illuminated vanity mirrors, rear seat$100 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
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 
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 tilt adjuster, second row seats$150 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Total Value of Features$7,690$10,155
Value of Feature Adjustments$0$2,465
Value of Feature Adjustments0-51

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Specifications Comparison: Audi A8 / S8 vs. Porsche Cayenne

Model Year20082015
ModelA8 / S8Cayenne
Body4dr Sedan, ext.4dr SUV
Wheelbase121.0 in114.0 in
Length204.4 in191.1 in
Width74.6 in78.7 in
Height57.3 in67.4 in
Curb Weight4,697 lb.4,597 lb.
Fuel Capacity23.8 gal.22.4 gal.
Row 1 Headroom37.4 in0.0 in
Row 1 Shoulder Room59.1 in0.0 in
Row 1 Legroom41.3 in0.0 in
Row 2 Headroom38.3 in0.0 in
Row 2 Shoulder Room57.5 in0.0 in
Row 2 Legroom42.3 in0.0 in
Cargo Volume,
Minimum
14.6 ft323.7 ft3
Cargo Volume,
Maximum
14.662.9 ft3

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Option Package Details
Porsche Cayenne S

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed200No
Forward collision warning200No
Total Requested00%
Total Not Requested1100100%
Air suspension, auto-leveling and height adjustable
FeatureValueRequested?
Air suspension, auto-leveling and height adjustable1000Yes
Adaptive dampers - electrical500Yes
Total Requested1500100%
Total Not Requested00%
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%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Heated steering wheel100No
Total Requested15060%
Total Not Requested10040%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Laminated front side windows
FeatureValueRequested?
Laminated front side windows200Yes
Laminated rear side windows100No
Total Requested20067%
Total Not Requested10033%
Satellite radio
FeatureValueRequested?
Satellite radio200Yes
Traffic + travel information25No
Total Requested20089%
Total Not Requested2511%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rearview camera200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Tilt/telescoping steering wheel, power100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, passenger seat150Yes
Perimeter approach lighting25No
Mirror tilt-down in reverse25Yes
Interior ambient lighting150Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested217599%
Total Not Requested251%

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