Audi A5 / S5 / RS5 Audi A5 / S5 / RS5 2018 Porsche 718 Cayman Porsche 718 Cayman 2017

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Audi A5 / S5 / RS5 vs. Porsche 718 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 718 Cayman Invoice Comparison

Lowest Total Price: $83,400

Audi A5 / S5 / RS5 RS 5   
Difference: $900

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820172017
ModelA5 / S5 / RS5718 Cayman718 Cayman
TrimRS 5BaseS
Body2dr Coupe2dr Hatch2dr Hatch
Base Price $69,900 $53,900 $66,300
Navigation and Telematics Package 2,600    
Dynamic Plus Package 6,000    
Dynamic Package 3,350    
Metallic paint (extra cost) 575 640 640
Torque vectoring, brake-based   1,320 1,320
Adaptive dampers - electrical   1,790  
Heated steering wheel   470 470
Navigation system   1,730 1,730
Adaptive sport seats plus   3,825 3,825
Premium Package   1,780 1,370
Porsche Connect Plus   1,300 1,300
Ceramic brake rotors   7,400 7,400
Dual-mode exhaust, switchable   2,890 2,540
Carbon fiber trim   1,535 1,535
Illuminated door sill trim plates   825 825
Power-folding mirrors   320 320
LED headlights   1,170 1,170
Proximity key   790 790
Blind spot warning system   690 690
Metal pedals   535 535
Interior ambient lighting   340 340
Voice control for nav and audio   0 0
Sport suspension (upgrade)     2,070
Navigation and Telematics Package 2,418    
Dynamic Plus Package 5,580    
Dynamic Package 3,116    
Metallic paint (extra cost) 536 0 0
Torque vectoring, brake-based   0 0
Adaptive dampers - electrical   0  
Heated steering wheel   0 0
Navigation system   0 0
Adaptive sport seats plus   0 0
Premium Package   0 0
Porsche Connect Plus   0 0
Ceramic brake rotors   0 0
Dual-mode exhaust, switchable   0 0
Carbon fiber trim   0 0
Illuminated door sill trim plates   0 0
Power-folding mirrors   0 0
LED headlights   0 0
Proximity key   0 0
Blind spot warning system   0 0
Metal pedals   0 0
Interior ambient lighting   0 0
Voice control for nav and audio   0 0
Sport suspension (upgrade)     0
Options (change) 12,525 29,350 28,870
Options (change) 11,650 0 0
Destination 975 1,050 1,050
Total Price $83,400 $84,300 $96,220

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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 718 Cayman dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A5 / S5 / RS5 vs. Porsche 718 Cayman

Lowest Adjusted Price: Audi A5 / S5 / RS5 RS 5
Lowest Adjusted Invoice: Porsche 718 Cayman
TrueDelta Adjusted Price Difference: $5,755
TrueDelta Adjusted Invoice Difference: $72,064
Model Year201820172017
ModelA5 / S5 / RS5718 Cayman718 Cayman
TrimRS 5BaseS
Body2dr Coupe2dr Hatch2dr Hatch
Engine444hp V6300hp H4350hp H4
TransmissionT8M6M6
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10110, 6110, 6
Tire (rear if not all the same)265/35-19235/45-18235/40-19
Total Price$83,400$84,300$96,220
Adjustments for Features-4,85500
Feature-Adjusted Total Price$78,545$84,300$96,220
Cost Above Minimum$0$0$11,920

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Features Comparison: Audi A5 / S5 / RS5 vs. Porsche 718 Cayman

Model Year201820172017
ModelA5 / S5 / RS5718 Cayman718 Cayman
TrimRS 5BaseS
Body2dr Coupe2dr Hatch2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
6-speed manual $150$150
AWD$1700  
RWD $0$0
Accessories 
Heated steering wheel $100$100
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200  
Automatic braking, low-speed$200  
Ceramic brake rotors $4000$4000
Ceramic front brake rotors$2500  
Collision preparation system, rear$100  
Cross-traffic warning, rear$100  
Driver drowsiness monitor$150  
Forward collision warning$200  
Pedestrian detection$50  
Radar- or camera-based collision preparation system$0  
Rollover sensor$50  
Secondary collision brake assist$25  
Temporary spare tire$150  
Vehicle exit assist$25  
Cargo Management 
Air-conditioned storage compartment$50  
Cargo net $40$40
Rear seat pass-through$100  
Second-row low console$100  
Climate Control 
Rear air vents with automatic controls$250  
Residual heat $50$50
Water-repellent front-door glass $15$15
Drivetrain 
Active rear differential$500  
Limited-slip rear differential $300$300
Engine / Motor 
Mid-engine configuration $0$0
Raised top speed limiter$0  
Exterior 
Body kit$0  
Carbon fiber engine cover$0  
Painted brake calipers (optional)  $0
Rear spoiler$200  
Retractable rear spoiler $400$400
Sunroof$900  
Infotainment 
Android Auto support$100  
App support $0$0
CD player $125$125
CD player, remote$100  
DVD-Audio-compatible player $0$0
DVD-compatible player$0  
Media drive$15  
Media drive, small $5$5
Navigation map updates, three years $0$0
Off-road navigation system $0$0
Traffic + travel information$25  
Traffic information $25$25
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200
Boost gauge$75  
Compass$0  
Fog lights$125  
Large color reconfigurable instrument cluster display$250  
Steering-linked headlights $150$150
Turn signals on or near mirrors$25  
Seats and Interior Trim 
Center armrest(s), second row$50  
Folding second row seats$300  
Leather door panel trim $250$250
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Massage, driver seat$100  
Massage, passenger seat$100  
No leather in second row $-300$-300
Power thigh bolsters, driver seat $100$100
Power thigh bolsters, passenger seat $100$100
Power thigh support length adjuster, driver seat $100$100
Power thigh support length adjuster, passenger seat $100$100
Synthetic suede door panel trim$250  
Synthetic suede inserts in leather seating surfaces$0  
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200  
Sport suspension (upgrade)  $0
Ultra-sport suspension (upgrade)$0  
Transmission 
Launch control$100  
Steering-wheel-mounted transmission controls$100  
Total Value of Features$11,115$6,260$6,260
Value of Feature Adjustments$4,855$0$0
Value of Feature Adjustments-4,51900

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Specifications Comparison: Audi A5 / S5 / RS5 vs. Porsche 718 Cayman

Model Year20182017
ModelA5 / S5 / RS5718 Cayman
Body2dr Coupe2dr Hatch
Wheelbase108.8 in97.4 in
Length184.0 in172.4 in
Width72.7 in70.9 in
Height54.0 in51.0 in
Curb Weight3,606 lb.2,945 lb.
Fuel Capacity15.3 gal.14.3 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 ft315.0 ft3

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Option Package Details
Audi A5 / S5 / RS5 RS 5

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200Yes
Remote app25Yes
Speed limit information0No
4G LTE connectivity0Yes
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
Total Requested110079%
Total Not Requested29021%
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 718 Cayman

Torque vectoring, brake-based
FeatureValueRequested?
Torque vectoring, brake-based100Yes
Limited-slip rear differential300Yes
Total Requested400100%
Total Not Requested00%
Heated steering wheel
FeatureValueRequested?
Heated steering wheel100No
Audio controls on steering wheel125Yes
Total Requested12556%
Total Not Requested10044%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200Yes
Total Requested800100%
Total Not Requested00%
Dual-mode exhaust, switchable
FeatureValueRequested?
Dual-mode exhaust, switchable500Yes
Sport exhaust0No
Total Requested500100%
Total Not Requested00%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200No
Total Requested50071%
Total Not Requested20029%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150No
Headlight washers50Yes
Total Requested107584%
Total Not Requested20016%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
4G LTE connectivity0Yes
Navigation map updates, three years0No
Telematics service, such as OnStar200Yes
App support0No
Remote app25Yes
Apple CarPlay support100Yes
Total Requested550100%
Total Not Requested00%

Option Package Details
Porsche 718 Cayman S

Torque vectoring, brake-based
FeatureValueRequested?
Torque vectoring, brake-based100Yes
Limited-slip rear differential300Yes
Total Requested400100%
Total Not Requested00%
Heated steering wheel
FeatureValueRequested?
Heated steering wheel100No
Audio controls on steering wheel125Yes
Total Requested12556%
Total Not Requested10044%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200Yes
Total Requested800100%
Total Not Requested00%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500Yes
Total Requested750100%
Total Not Requested00%
Dual-mode exhaust, switchable
FeatureValueRequested?
Dual-mode exhaust, switchable500Yes
Sport exhaust0No
Total Requested500100%
Total Not Requested00%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200No
Total Requested50071%
Total Not Requested20029%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150No
Headlight washers50Yes
Total Requested107584%
Total Not Requested20016%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
4G LTE connectivity0Yes
Navigation map updates, three years0No
Telematics service, such as OnStar200Yes
App support0No
Remote app25Yes
Apple CarPlay support100Yes
Total Requested550100%
Total Not Requested00%

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