Audi A8 / S8 Audi A8 / S8 2017 Porsche Cayman Porsche Cayman 2016

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Audi A8 / S8 vs. Porsche Cayman 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 Cayman Invoice Comparison

Lowest Total Price: $105,355

Porsche Cayman GT4   
Difference: $22,495

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172016
ModelA8 / S8Cayman
TrimS8 PlusGT4
Body4dr Sedan2dr Hatch
Base Price $115,900 $84,600
Dynamic Package 11,000  
Wood trim 0  
Auto-dimming mirrors   690
Porsche Dynamic Light System   690
PCM   2,965
Adaptive sport seats plus   3,025
Automatic climate control, front   760
Metallic paint (extra cost)   710
Voice control for nav and audio   520
Ceramic brake rotors   7,400
Interior ambient lighting   340
Heated front seats   530
HD radio   1,040
6-speed manual   0
Upholstered instrument panel, leather   1,090
Dynamic Package 10,230  
Wood trim 0  
Auto-dimming mirrors   0
Porsche Dynamic Light System   0
PCM   0
Adaptive sport seats plus   0
Automatic climate control, front   0
Metallic paint (extra cost)   0
Voice control for nav and audio   0
Ceramic brake rotors   0
Interior ambient lighting   0
Heated front seats   0
HD radio   0
6-speed manual   0
Upholstered instrument panel, leather   0
Options (change) 11,000 19,760
Options (change) 10,230 0
Destination 950 995
Total Price $127,850 $105,355

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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 Cayman

Lowest Adjusted Price and Invoice: Porsche Cayman GT4
TrueDelta Adjusted Price Difference: $9,370
TrueDelta Adjusted Invoice Difference: $105,760
Model Year20172016
ModelA8 / S8Cayman
TrimS8 PlusGT4
Body4dr Sedan2dr Hatch
Engine605hp V8385hp H6
TransmissionT8M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)15/24 MPG18/23 MPG
Audio (watts, speakers)630, 14235, 9
Tire (rear if not all the same)275/35-21245/35-20
Total Price$127,850$105,355
Adjustments for Features-13,1250
Feature-Adjusted Total Price$114,725$105,355

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Features Comparison: Audi A8 / S8 vs. Porsche Cayman

Model Year20172016
ModelA8 / S8Cayman
TrimS8 PlusGT4
Body4dr Sedan2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Active noise reduction$0 
Hands-free trunk or liftgate$100 
Power door closers$300 
Power rear side windows$200 
Power trunk closer$350 
Proximity key$250 
Remote window/roof operation$15 
Sunshade, rear, power$225 
Sunshades, second row, power$225 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Around view cameras$500 
Blind spot warning system$200 
Brake- or yaw-sensor-initiated collision preparation system$0 
Collision preparation system, rear$100 
Full-size spare tire$225 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Rear side airbags$300 
Rollover sensor$50 
Torque vectoring, brake-based $100
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment$50 
Climate Control 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Water-repellent front-door glass $15
Drivetrain 
Electronically-variable engine mounts (performance-oriented) $500
Limited-slip rear differential $300
Engine / Motor 
Mid-engine configuration $0
Raised top speed limiter$0 
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Body kit$0 
Carbon fiber rear spoiler$300 
Laminated front side windows$200 
Laminated rear side windows$100 
Painted brake calipers (optional) $0
Sunroof$900 
Tall rear wing-type spoiler $500
Infotainment 
Audio controls on steering wheel$125 
DVD-Audio-compatible player $0
DVD-compatible player$0 
Handwriting recognition$200 
In-vehicle Internet$150 
Off-road navigation system $0
SD Card slot$25 
Surround sound$250 
Traffic + travel information$25 
Traffic information $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming headlights$200 
Compass$0 
Cornering lights$50 
Head-up display (HUD)$350 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim $100
Center armrest(s), second row$50 
Cooled or ventilated front seats$300 
Leather door panel trim$250 
Leather-wrapped steering wheel$150 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Metal pedals $75
No leather in second row $-300
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power seat belt height adjusters, front row$25 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Synthetic suede door panel trim $250
Synthetic suede headliner$650 
Synthetic suede inserts in leather seating surfaces $0
Synthetic suede steering wheel $150
Upholstered instrument panel$300 
Upholstered instrument panel, leather $1000
Wood trim$300 
Suspension, Wheels, and Tires 
Active steering$1000 
Adaptive dampers - electrical$500 
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Ultra-sport suspension (upgrade) $0
Transmission 
Downshift rev matching $50
Steering-wheel-mounted transmission controls$100 
Total Value of Features$16,690$3,565
Value of Feature Adjustments$13,125$0
Value of Feature Adjustments-12,2130

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Specifications Comparison: Audi A8 / S8 vs. Porsche Cayman

Model Year20172016
ModelA8 / S8Cayman
Body4dr Sedan2dr Hatch
Wheelbase117.8 in97.4 in
Length202.6 in172.4 in
Width76.7 in70.9 in
Height57.4 in50.9 in
Curb Weight4,685 lb.2,955 lb.
Fuel Capacity21.7 gal.16.9 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 Headroom38.1 in0.0 in
Row 2 Shoulder Room57.8 in0.0 in
Row 2 Legroom38.7 in0.0 in
Cargo Volume14.2 ft315.0 ft3

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Option Package Details
Audi A8 / S8 S8 Plus

Dynamic Package
FeatureValueRequested?
Sport exhaust0No
Ceramic brake rotors4000Yes
Raised top speed limiter0No
Carbon fiber rear spoiler100No
Total Requested400098%
Total Not Requested1002%

Option Package Details
Porsche Cayman GT4

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Total Requested475100%
Total Not Requested00%
HD radio
FeatureValueRequested?
HD radio50Yes
Satellite radio200Yes
Total Requested250100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000No
Leather upholstery, extended coverage0No
Total Requested00%
Total Not Requested1000100%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Porsche Dynamic Light System
FeatureValueRequested?
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested200100%
Total Not Requested00%
PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
USB port25Yes
Total Requested665100%
Total Not Requested00%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Total Requested1700100%
Total Not Requested00%

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