Audi A5 / S5 / RS5 Audi A5 / S5 / RS5 2018 Porsche Cayman Porsche Cayman 2007

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Audi A5 / S5 / RS5 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 A5 / S5 / RS5 vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $78,155

Porsche Cayman S   
Difference: $2,645

Lowest Total Invoice: $67,882

Porsche Cayman S   
Difference: $7,333

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182007
ModelA5 / S5 / RS5Cayman
TrimRS 5S
Body2dr Coupe2dr Hatch
Base Price $69,900 $58,900
Base Invoice $65,008 $51,392
Dynamic Plus Package 6,000  
Dynamic Package 3,350  
Metallic paint (extra cost) 575  
Xenon HID headlights   1,090
Auto-dimming rearview mirror   690
Adaptive Sports Seats   3,055
Sport Chrono Package   920
Adaptive dampers - electrical   1,990
Ceramic brake rotors   8,150
Carbon fiber trim   890
Automatic climate control, front   550
Obstacle detection, rear   530
Heated front seats   480
Floor mats   115
Dynamic Plus Package 5,580  
Dynamic Package 3,116  
Metallic paint (extra cost) 536  
Xenon HID headlights   927
Auto-dimming rearview mirror   587
Adaptive Sports Seats   2,597
Sport Chrono Package   782
Adaptive dampers - electrical   1,692
Ceramic brake rotors   6,928
Carbon fiber trim   757
Automatic climate control, front   468
Obstacle detection, rear   451
Heated front seats   408
Floor mats   98
Options (change) 9,925 18,460
Options (change) 9,232 15,695
Destination 975 795
Total Price $80,800 $78,155
Total Invoice $75,215 $67,882

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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 Audi A5 / S5 / RS5 dealer quotes or Porsche Cayman dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A5 / S5 / RS5 vs. Porsche Cayman

Lowest Adjusted Price and Invoice: Audi A5 / S5 / RS5 RS 5
TrueDelta Adjusted Price Difference: $6,600
TrueDelta Adjusted Invoice Difference: $1,273
Model Year20182007
ModelA5 / S5 / RS5Cayman
TrimRS 5S
Body2dr Coupe2dr Hatch
Engine444hp V6295hp H6
TransmissionT8M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)180, 10230, 7
Tire (rear if not all the same)265/35-19235/40-18
Total Price$80,800$78,155
Adjustments for Features-9,2450
Feature-Adjusted Total Price$71,555$78,155
Total Invoice$75,215$67,882
Adjustments for Features-8,6060
Feature-Adjusted Total Invoice$66,609$67,882

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Features Comparison: Audi A5 / S5 / RS5 vs. Porsche Cayman

Model Year20182007
ModelA5 / S5 / RS5Cayman
TrimRS 5S
Body2dr Coupe2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Proximity key$250 
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Brake assist$50 
Ceramic brake rotors $4000
Ceramic front brake rotors$2500 
Collision preparation system, rear$100 
Cross-traffic warning, rear$100 
Driver drowsiness monitor$150 
Forward collision warning$200 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Rearview camera$200 
Rollover sensor$50 
Secondary collision brake assist$25 
Side curtain airbags$350 
Torque vectoring, brake-based$100 
Vehicle exit assist$25 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Rear seat pass-through$100 
Second-row low console$100 
Climate Control 
Dual-zone climate control$125 
Rear air vents with automatic controls$250 
Water-repellent front-door glass $15
Drivetrain 
Active rear differential$500 
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Mid-engine configuration $0
Raised top speed limiter$0 
Regenerative braking$0 
Exterior 
Body kit$0 
Carbon fiber engine cover$0 
Rear spoiler$200 
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
Android Auto support$100 
Apple CarPlay support$100 
Audio controls on steering wheel$125 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
CD player $125
CD player, remote$100 
HD radio$50 
MP3-compatible player$50 
Satellite radio$200 
Telematics service, such as OnStar$200 
Voice control for audio system$25 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Boost gauge$75 
Chronometer $100
Compass$0 
LED headlights$1000 
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 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat$100 
Massage, passenger seat$100 
Power 4-way lumbar adjuster, passenger seat$150 
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Synthetic suede door panel trim$250 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$14,775$5,530
Value of Feature Adjustments$9,245$0
Value of Feature Adjustments-8,6060

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Specifications Comparison: Audi A5 / S5 / RS5 vs. Porsche Cayman

Model Year20182007
ModelA5 / S5 / RS5Cayman
Body2dr Coupe2dr Hatch
Wheelbase108.8 in95.1 in
Length184.0 in170.9 in
Width72.7 in70.9 in
Height54.0 in51.4 in
Curb Weight3,606 lb.2,966 lb.
Fuel Capacity15.3 gal.17.0 gal.
Row 1 Headroom39.0 in0.0 in
Row 1 Shoulder Room55.3 in0.0 in
Row 1 Legroom41.3 in0.0 in
Row 2 Headroom36.1 in0.0 in
Row 2 Shoulder Room50.7 in0.0 in
Row 2 Legroom32.7 in0.0 in
Cargo Volume11.6 ft314.5 ft3

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Option Package Details
Audi A5 / S5 / RS5 RS 5

Dynamic Plus Package
FeatureValueRequested?
Raised top speed limiter0No
Ceramic front brake rotors2500Yes
Carbon fiber engine cover0No
Total Requested2500100%
Total Not Requested00%
Dynamic Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Sport exhaust0No
Painted brake calipers (optional)0No
Total Requested500100%
Total Not Requested00%

Option Package Details
Porsche Cayman S

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
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%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
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 Requested115085%
Total Not Requested20015%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

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