Porsche Cayman Porsche Cayman 2015 Mercedes-Benz S-Class Mercedes-Benz S-Class 2018

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Porsche Cayman vs. Mercedes-Benz S-Class 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.

Porsche Cayman vs. Mercedes-Benz S-Class Invoice Comparison

Lowest Total Price: $100,055

Porsche Cayman S   
Difference: $151,190

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  Down Payment Interest Rate Term
Model Year20152018
ModelCaymanS-Class
TrimSAMG S65
Body2dr Hatch2dr Coupe
Base Price $63,800 $238,900
Adaptive sport seats plus 3,825  
Premium Package Plus 2,950  
Infotainment Package 3,990  
Bose 505W 10 speakers 0  
Metallic paint (extra cost) 710  
Heated steering wheel 270  
Upholstered instrument panel, leather 2,160  
Synthetic suede headliner 1,180  
Rearview camera 1,515  
Auto-dimming headlights 520  
Torque vectoring, brake-based 1,320  
Adaptive dampers - electrical 1,790  
Wood trim 1,790  
CD changer, in-dash 670  
Power-folding mirrors 320  
Illuminated door sill trim plates 825  
Audio controls on steering wheel 615  
Voice control for nav and audio 520  
Ceramic brake rotors 7,400 8,950
6-speed manual 0  
Dual-mode exhaust, switchable 2,890  
Painted brake calipers (optional)   700
Adaptive sport seats plus 0  
Premium Package Plus 0  
Infotainment Package 0  
Bose 505W 10 speakers 0  
Metallic paint (extra cost) 0  
Heated steering wheel 0  
Upholstered instrument panel, leather 0  
Synthetic suede headliner 0  
Rearview camera 0  
Auto-dimming headlights 0  
Torque vectoring, brake-based 0  
Adaptive dampers - electrical 0  
Wood trim 0  
CD changer, in-dash 0  
Power-folding mirrors 0  
Illuminated door sill trim plates 0  
Audio controls on steering wheel 0  
Voice control for nav and audio 0  
Ceramic brake rotors 0 8,324
6-speed manual 0  
Dual-mode exhaust, switchable 0  
Painted brake calipers (optional)   651
Options (change) 35,260 9,650
Options (change) 0 8,975
Destination 995 995
Gas Tax 0 1,700
Total Price $100,055 $251,245

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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 Porsche Cayman dealer quotes or Mercedes-Benz S-Class dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Cayman vs. Mercedes-Benz S-Class

Lowest Adjusted Price and Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $134,655
TrueDelta Adjusted Invoice Difference: $9,907
Model Year20152018
ModelCaymanS-Class
TrimSAMG S65
Body2dr Hatch2dr Coupe
Engine325hp H6621hp V12
TransmissionM6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/28 MPG13/22 MPG
Audio (watts, speakers)445, 101590, 26
Tire (rear if not all the same)235/40-19255/40-20
Total Price$100,055$251,245
Adjustments for Features0-16,535
Feature-Adjusted Total Price$100,055$234,710

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Features Comparison: Porsche Cayman vs. Mercedes-Benz S-Class

Model Year20152018
ModelCaymanS-Class
TrimSAMG S65
Body2dr Hatch2dr Coupe
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
AC power outlet $100
Hands-free trunk or liftgate $100
Power door closers $300
Power rear side windows $200
Power trunk closer $350
Remote app $25
Remote climate control $25
Remote start via app $75
Remote window/roof operation $15
Semi-automated parking system $500
Sunshade, rear, power $225
Brakes, Airbags, and Other Safety 
Animal detection, night $50
Around view cameras $500
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Automatic seat belt presenters, front row $100
Driver drowsiness monitor $150
Forward collision warning $200
Night vision $1750
Pedestrian detection, night $50
Radar- or camera-based collision preparation system $0
Rear side airbags $300
Rearview camera$200 
Rollover sensor $50
Cargo Management 
Air-conditioned storage compartment $50
Console with shifter$150 
Console without shifter $150
Overhead sunglass holder $25
Second-row low console $100
Storage compartment under front seat(s) $50
Climate Control 
Fragrance atomizer $200
Heated washer fluid system $50
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Rear air vents $100
Washer fluid outlets in wiper blade $100
Water-repellent front-door glass$15 
Wiper de-icer $25
Drivetrain 
Limited-slip rear differential$300 
Engine / Motor 
Dual-mode exhaust $250
Dual-mode exhaust, switchable$500 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Body kit $0
Carbon fiber engine cover $0
Front splitter spoiler $200
Glass roof panel(s) $300
Laminated front side windows $200
Laminated rear side windows $100
Retractable rear spoiler$400 
Infotainment 
Aux input$50 
DVD-Audio-compatible player$0 
DVD-compatible player $0
Handwriting recognition $200
In-vehicle Internet $150
Navigation map updates, three years $0
Near-field communications (NFC) $25
Off-road navigation system$0 
SD Card slot $25
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
Traffic information$25 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass $0
Cornering lights $50
Fog lights$125 
Head-up display (HUD) $350
Headlight washers$50 
Headlights with Swarovski crystal accents $0
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Mirror tilt-down in reverse $25
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Automatic seat bolsters, driver $300
Automatic seat bolsters, front passenger $300
Center armrest(s), second row $50
Heated front row armrests $100
Heated second row seats $200
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
No leather in second row$-300 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Rapid-heating front seats $0
Suspension, Wheels, and Tires 
Active curve tilting $1000
Active hydraulic struts, auto-leveling and ht. adjustable $5500
Adaptive dampers - electrical$500 
Alloy wheels$350 
Camera-linked adaptive suspension $500
Crosswind stabilization $50
Polished alloy wheels $350
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,655$20,190
Value of Feature Adjustments$0$16,535
Value of Feature Adjustments0-768

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Specifications Comparison: Porsche Cayman vs. Mercedes-Benz S-Class

Model Year20152018
ModelCaymanS-Class
Body2dr Hatch2dr Coupe
Wheelbase97.4 in116.0 in
Length172.4 in198.1 in
Width70.9 in74.7 in
Height50.9 in55.6 in
Curb Weight2,910 lb.4,903 lb.
Fuel Capacity16.9 gal.20.7 gal.
Row 1 Headroom0.0 in40.0 in
Row 1 Shoulder Room0.0 in60.6 in
Row 1 Legroom0.0 in41.7 in
Row 2 Headroom0.0 in36.7 in
Row 2 Shoulder Room0.0 in54.1 in
Row 2 Legroom0.0 in33.4 in
Cargo Volume15.0 ft310.4 ft3

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Option Package Details
Porsche Cayman S

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 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
Power height adjuster, driver seat50Yes
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested185094%
Total Not Requested1256%
Infotainment Package
FeatureValueRequested?
Media drive15Yes
App support0Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
USB port25Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
Total Requested915100%
Total Not Requested00%

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