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Audi A3 / S3 / RS3 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 A3 / S3 / RS3 vs. Porsche 718 Cayman Invoice Comparison

Lowest Total Price: $45,832

Audi A3 / S3 / RS3 A3 e-tron   
Difference: $27,103

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  Down Payment Interest Rate Term
Model Year201820172017
ModelA3 / S3 / RS3718 Cayman718 Cayman
TrimA3 e-tronBaseS
Body4dr Hatch2dr Hatch2dr Hatch
Base Price $39,500 $53,900 $66,300
Prestige Package 8,600    
Metal pedals 195 535 535
Cargo net 155    
Metallic paint (extra cost) 575 640 640
Porsche Connect Plus   1,300 1,300
Navigation system   1,730 1,730
Power sport seats   2,320 2,320
Heated steering wheel   470 470
Adaptive cruise control, all-speed   1,670 1,670
LED headlights   1,170 1,170
Voice control for nav and audio   0 0
Interior ambient lighting   340 340
Blind spot warning system   690 690
Proximity key   790 790
Torque vectoring, brake-based   1,320 1,320
Adaptive dampers - electrical   1,790 1,790
Power-folding mirrors   320 320
Rear wiper   360 360
Aluminum trim   760 760
Premium Package   1,780 1,370
Prestige Package 7,998    
Metal pedals 182 0 0
Cargo net 144    
Metallic paint (extra cost) 536 0 0
Porsche Connect Plus   0 0
Navigation system   0 0
Power sport seats   0 0
Heated steering wheel   0 0
Adaptive cruise control, all-speed   0 0
LED headlights   0 0
Voice control for nav and audio   0 0
Interior ambient lighting   0 0
Blind spot warning system   0 0
Proximity key   0 0
Torque vectoring, brake-based   0 0
Adaptive dampers - electrical   0 0
Power-folding mirrors   0 0
Rear wiper   0 0
Aluminum trim   0 0
Premium Package   0 0
Options (change) 9,525 17,985 17,575
Options (change) 8,860 0 0
Destination 975 1,050 1,050
Gas Tax -4,168 0 0
Total Price $45,832 $72,935 $84,925

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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 A3 / S3 / RS3 dealer quotes or Porsche 718 Cayman dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A3 / S3 / RS3 vs. Porsche 718 Cayman

Lowest Adjusted Price: Audi A3 / S3 / RS3 A3 e-tron
Lowest Adjusted Invoice: Porsche 718 Cayman
TrueDelta Adjusted Price Difference: $29,298
TrueDelta Adjusted Invoice Difference: $39,322
Model Year201820172017
ModelA3 / S3 / RS3718 Cayman718 Cayman
TrimA3 e-tronBaseS
Body4dr Hatch2dr Hatch2dr Hatch
Engine150hp I4 PiH300hp H4350hp H4
TransmissionS6M6M6
DrivetrainFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)705, 14110, 6110, 6
Tire (rear if not all the same)225/45-17235/45-18235/40-19
Total Price$45,832$72,935$84,925
Adjustments for Features-2,19500
Feature-Adjusted Total Price$43,637$72,935$84,925
Cost Above Minimum$0$0$11,990

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Features Comparison: Audi A3 / S3 / RS3 vs. Porsche 718 Cayman

Model Year201820172017
ModelA3 / S3 / RS3718 Cayman718 Cayman
TrimA3 e-tronBaseS
Body4dr Hatch2dr Hatch2dr Hatch
Transmission and Drivetrain 
6-speed automated manual$1100  
6-speed manual $150$150
FWD$0  
RWD $0$0
Accessories 
Heated steering wheel $100$100
Power rear side windows$200  
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Automatic braking, high-speed or partial $200$200
Automatic braking, low-speed$200  
Cross-traffic warning, rear$100  
Lane departure prevention, steering-based$200  
Lane departure warning$200  
Rear side airbags$300  
Secondary collision brake assist$25  
Cargo Management 
Cargo cover$75  
Rear seat pass-through$100  
Climate Control 
Rear air vents$100  
Residual heat $50$50
Water-repellent front-door glass $15$15
Drivetrain 
Limited-slip rear differential $300$300
Engine / Motor 
3.6 kW onboard charger$0  
9 kWh battery pack$0  
Mid-engine configuration $0$0
Regenerative braking $0$0
Exterior 
Bright-finished exhaust tip(s) $25$25
Painted brake calipers (optional)  $0
Rear spoiler$200  
Retractable rear spoiler $400$400
Sunroof, large$1100  
Infotainment 
Android Auto support$100  
App support $0$0
CD player $125$125
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
Surround sound$250  
Traffic + travel information$25  
Traffic information $25$25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75$75
Compass$0  
Cornering lights$50  
Headlight washers $50$50
Large color reconfigurable instrument cluster display$250  
Large energy flow and fuel economy display$25  
Steering-linked headlights $150$150
Tachometer $75$75
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 height adjuster, driver seat$50  
Manual tilt adjuster, driver seat$50  
Memory system, driver seat $200$200
No leather in second row $-300$-300
Power fore-aft adjuster, driver seat $100$100
Power height adjuster, driver seat $100$100
Power recliner, driver seat $100$100
Power thigh support length adjuster, driver seat $100$100
Power thigh support length adjuster, passenger seat $100$100
Power tilt adjuster, driver seat $100$100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500
Electronic systems calibration selector$200  
Total Value of Features$5,540$3,345$3,345
Value of Feature Adjustments$2,195$0$0
Value of Feature Adjustments-2,03100

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See a complete comparison of Audi A3 / S3 / RS3 vs. Porsche 718 Cayman features.

Specifications Comparison: Audi A3 / S3 / RS3 vs. Porsche 718 Cayman

Model Year20182017
ModelA3 / S3 / RS3718 Cayman
Body4dr Hatch2dr Hatch
Wheelbase103.5 in97.4 in
Length169.8 in172.4 in
Width70.3 in70.9 in
Height56.1 in51.0 in
Curb Weight3,617 lb.2,945 lb.
Fuel Capacity10.6 gal.14.3 gal.
Row 1 Headroom36.9 in0.0 in
Row 1 Shoulder Room54.8 in0.0 in
Row 1 Legroom41.2 in0.0 in
Row 2 Headroom37.5 in0.0 in
Row 2 Shoulder Room52.9 in0.0 in
Row 2 Legroom35.4 in0.0 in
Cargo Volume,
Minimum		9.9 ft315.0 ft3
Cargo Volume,
Maximum		39.5 ft315.0 ft3

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See a complete comparison of Audi A3 / S3 / RS3 vs. Porsche 718 Cayman specs.

Option Package Details
Audi A3 / S3 / RS3 A3 e-tron

Prestige Package
FeatureValueRequested?
Universal garage door opener100Yes
LED headlights500Yes
Cornering lights50No
Surround sound250No
Large color reconfigurable instrument cluster display250No
Bang & Olufsen, 705W, 14 speakers (with subwoofer)350No
Lane departure warning200No
Adaptive cruise control, all-speed700Yes
Lane departure prevention, steering-based200No
Auto-dimming driver-side mirror75Yes
Auto-dimming headlights200Yes
Power-folding mirrors50Yes
Compass0No
Additional chrome trim0No
Aluminum trim100Yes
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Auto-dimming rearview mirror150Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Speed limit information0No
Apple CarPlay support100Yes
Android Auto support100No
4G LTE connectivity0Yes
Telematics service, such as OnStar200Yes
Handwriting recognition200Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Total Requested387572%
Total Not Requested154028%

Option Package Details
Porsche 718 Cayman

Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200Yes
Total Requested800100%
Total Not Requested00%
Heated steering wheel
FeatureValueRequested?
Heated steering wheel100No
Audio controls on steering wheel125Yes
Total Requested12556%
Total Not Requested10044%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Torque vectoring, brake-based
FeatureValueRequested?
Torque vectoring, brake-based100Yes
Limited-slip rear differential300No
Total Requested10025%
Total Not Requested30075%
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%
Power sport seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100No
Power height adjuster, driver seat50No
Power tilt adjuster, driver seat100No
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
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested55042%
Total Not Requested75058%
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 mirror75No
Steering-linked headlights150No
Headlight washers50No
Total Requested95075%
Total Not Requested32525%

Option Package Details
Porsche 718 Cayman S

Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200Yes
Total Requested800100%
Total Not Requested00%
Heated steering wheel
FeatureValueRequested?
Heated steering wheel100No
Audio controls on steering wheel125Yes
Total Requested12556%
Total Not Requested10044%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Torque vectoring, brake-based
FeatureValueRequested?
Torque vectoring, brake-based100Yes
Limited-slip rear differential300No
Total Requested10025%
Total Not Requested30075%
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 mirror75No
Steering-linked headlights150No
Headlight washers50No
Total Requested95075%
Total Not Requested32525%
Power sport seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100No
Power height adjuster, driver seat50No
Power tilt adjuster, driver seat100No
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
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested55042%
Total Not Requested75058%
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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