Porsche Cayman Porsche Cayman 2009 Mercedes-Benz S-Class Mercedes-Benz S-Class 2009

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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: $86,680

Porsche Cayman S   
Difference: $66,020

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009
ModelCaymanS-Class
TrimSS600
Body2dr Hatch4dr Sedan, ext.
Base Price $60,200 $147,450
Xenon HID headlights 1,560  
Auto-dimming rearview mirror 690  
Adaptive Sports Seats 3,055  
7-speed automated manual 3,420  
Metallic paint (extra cost) 710  
Heated steering wheel 190  
Heated front seats 500  
Wood/leather-wrapped steering wheel 1,080  
Upholstered instrument panel, leather 2,025  
Synthetic suede headliner 1,180  
Cooled or ventilated front seats 800  
Wood trim 890  
Floor mats 90  
Navigation system 3,110  
CD changer, in-dash 650  
Voice control for nav and audio 595  
Satellite radio 750  
Automatic climate control, front 550  
Obstacle detection, rear 530  
iPod integration 440 425
Illuminated door sill trim plates 725 950
Adaptive dampers - electrical 1,990  
Xenon HID headlights 0  
Auto-dimming rearview mirror 587  
Adaptive Sports Seats 2,597  
7-speed automated manual 0  
Metallic paint (extra cost) 0  
Heated steering wheel 0  
Heated front seats 0  
Wood/leather-wrapped steering wheel 0  
Upholstered instrument panel, leather -306  
Synthetic suede headliner 1,003  
Cooled or ventilated front seats 0  
Wood trim 757  
Floor mats 0  
Navigation system 0  
CD changer, in-dash 553  
Voice control for nav and audio 0  
Satellite radio 0  
Automatic climate control, front 468  
Obstacle detection, rear 451  
iPod integration 0 395
Illuminated door sill trim plates 616 884
Adaptive dampers - electrical 1,692  
Options (change) 25,530 1,375
Options (change) 8,418 1,279
Destination 950 875
Gas Tax 0 3,000
Total Price $86,680 $152,700

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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: $51,660
TrueDelta Adjusted Invoice Difference: $119,535
Model Year20092009
ModelCaymanS-Class
TrimSS600
Body2dr Hatch4dr Sedan, ext.
Engine320hp H6510hp V12
TransmissionS7T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/29 MPG11/17 MPG
Audio (watts, speakers)235, 9600, 14
Tire (rear if not all the same)235/40-18255/45-18
Total Price$86,680$152,700
Adjustments for Features0-14,360
Feature-Adjusted Total Price$86,680$138,340

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

Model Year20092009
ModelCaymanS-Class
TrimSS600
Body2dr Hatch4dr Sedan, ext.
Transmission and Drivetrain 
7-speed automated manual$1200 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Adaptive cruise control, all-speed $850
Cruise control$150 
Parking guidance system - passive $250
Power door closers $300
Power rear side windows $200
Power trunk closer $350
Proximity key $250
Remote window/roof operation $15
Sunshade, rear, power $225
Sunshades, second row, power $225
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Blind spot warning system $200
Forward collision warning $200
Night vision $1750
Obstacle detection, front $150
Radar- or camera-based collision preparation system $0
Rear side airbags $300
Rearview camera $200
Rollover sensor $50
Side curtain airbags $350
Temporary spare tire $150
Cargo Management 
Air-conditioned storage compartment $50
Console with shifter$150 
Console without shifter $150
Overhead sunglass holder $25
Storage compartment under front seat(s) $50
Climate Control 
Automatic air recirculation $100
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 
Wiper de-icer $25
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Bright-finished exhaust tip(s)$25 
Laminated front side windows $200
Panoramic sunroof $1200
Retractable rear spoiler$400 
Infotainment 
Aux input$50 
Media drive$15 
MP3-compatible player $50
Off-road navigation system$0 
SD Card slot $25
Surround sound $250
Telematics service, such as OnStar $200
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Automatic headlights $125
Chronometer $100
Cornering lights $50
Digital instruments $0
Illuminated vanity mirrors, rear seat $100
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Turn signals on or near mirrors $25
Seats and Interior Trim 
Automatic seat bolsters, driver $300
Automatic seat bolsters, front passenger $300
Center armrest(s), second row $50
Cooled or ventilated second row seats $200
Heated second row seats $200
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
Memory system, second row seats $150
Metal pedals$75 
No leather in second row$-300 
Power 4-way lumbar adjuster, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power headrest height adjuster, second row seats $75
Power recliner, second row seats $150
Power seat belt height adjusters, front row $25
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power tilt adjuster, second row seats $150
Power-folding headrests, second row seats $50
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000
Total Value of Features$3,005$17,365
Value of Feature Adjustments$0$14,360
Value of Feature Adjustments0-13,380

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

Model Year20092009
ModelCaymanS-Class
Body2dr Hatch4dr Sedan, ext.
Wheelbase95.1 in124.6 in
Length171.1 in205.0 in
Width70.9 in73.7 in
Height51.4 in58.0 in
Curb Weight3,075 lb.4,895 lb.
Fuel Capacity16.9 gal.23.8 gal.
Row 1 Headroom0.0 in37.8 in
Row 1 Shoulder Room0.0 in59.1 in
Row 1 Legroom0.0 in41.9 in
Row 2 Headroom0.0 in38.5 in
Row 2 Shoulder Room0.0 in58.7 in
Row 2 Legroom0.0 in42.3 in
Cargo Volume14.5 ft316.3 ft3

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Option Package Details
Porsche Cayman S

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 height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
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
Total Requested115085%
Total Not Requested20015%

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