Audi A6 / S6 Audi A6 / S6 2018 Porsche Cayman Porsche Cayman 2007

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

Lowest Total Price: $73,320

Porsche Cayman S   
Difference: $630

Lowest Total Invoice: $63,773

Porsche Cayman S   
Difference: $5,073

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182007
ModelA6 / S6Cayman
TrimS6 4.0 TFSIS
Body4dr Sedan2dr Hatch
Base Price $71,900 $58,900
Base Invoice $66,868 $51,392
Metallic paint (extra cost) 575  
Carbon fiber trim 500 890
Sport Chrono Package   920
Adaptive dampers - electrical   1,990
Power Seat Package   1,550
Auto-dimming rearview mirror   690
Floor mats   115
Heated front seats   480
Obstacle detection, rear   530
Automatic climate control, front   550
Front sport buckets   760
Audio controls on steering wheel   990
Navigation system   3,070
Xenon HID headlights   1,090
Metallic paint (extra cost) 536  
Carbon fiber trim 467 757
Sport Chrono Package   782
Adaptive dampers - electrical   1,692
Power Seat Package   1,318
Auto-dimming rearview mirror   587
Floor mats   98
Heated front seats   408
Obstacle detection, rear   451
Automatic climate control, front   468
Front sport buckets   646
Audio controls on steering wheel   842
Navigation system   2,610
Xenon HID headlights   927
Options (change) 1,075 13,625
Options (change) 1,003 11,586
Destination 975 795
Total Price $73,950 $73,320
Total Invoice $68,846 $63,773

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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 A6 / S6 vs. Porsche Cayman

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $9,145
TrueDelta Adjusted Invoice Difference: $4,027
Model Year20182007
ModelA6 / S6Cayman
TrimS6 4.0 TFSIS
Body4dr Sedan2dr Hatch
Engine450hp V8295hp H6
TransmissionS7M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)16/24 MPG20/28 MPG
Audio (watts, speakers)630, 14230, 7
Tire (rear if not all the same)255/35-20235/40-18
Total Price$73,950$73,320
Adjustments for Features-9,7750
Feature-Adjusted Total Price$64,175$73,320
Total Invoice$68,846$63,773
Adjustments for Features-9,1000
Feature-Adjusted Total Invoice$59,746$63,773

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Features Comparison: Audi A6 / S6 vs. Porsche Cayman

Model Year20182007
ModelA6 / S6Cayman
TrimS6 4.0 TFSIS
Body4dr Sedan2dr Hatch
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Power rear side windows$200 
Proximity key$250 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Brake assist$50 
Collision preparation system, rear$100 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Rearview camera$200 
Rollover sensor$50 
Secondary collision brake assist$25 
Side curtain airbags$350 
Cargo Management 
Rear seat pass-through$100 
Climate Control 
Dual-zone climate control$125 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat$50 
Water-repellent front-door glass $15
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Mid-engine configuration $0
Regenerative braking$0 
Exterior 
Laminated front side windows$200 
Retractable rear spoiler $400
Sunroof$900 
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 
MP3-compatible player$50 
Satellite radio$200 
Surround sound$250 
Traffic + travel information$25 
Voice control for nav and audio$100 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Chronometer $100
Compass$0 
Fog lights $125
Headlight washers $50
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 
Center armrest(s), second row$50 
Folding second row seats$300 
Illuminated door sill trim plates$200 
Power 4-way lumbar adjuster, passenger seat$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable$1000 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$11,865$2,090
Value of Feature Adjustments$9,775$0
Value of Feature Adjustments-9,1000

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Specifications Comparison: Audi A6 / S6 vs. Porsche Cayman

Model Year20182007
ModelA6 / S6Cayman
Body4dr Sedan2dr Hatch
Wheelbase114.6 in95.1 in
Length194.2 in170.9 in
Width73.8 in70.9 in
Height57.8 in51.4 in
Curb Weight4,398 lb.3,075 lb.
Fuel Capacity19.8 gal.17.0 gal.
Row 1 Headroom37.2 in0.0 in
Row 1 Shoulder Room57.5 in0.0 in
Row 1 Legroom41.3 in0.0 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room56.3 in0.0 in
Row 2 Legroom37.4 in0.0 in
Cargo Volume14.1 ft314.5 ft3

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Option Package Details
Porsche Cayman S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
Power Seat Package
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested850100%
Total Not Requested00%

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