Porsche Cayman Porsche Cayman 2015 Mercedes-Benz SLK Mercedes-Benz SLK 2006

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Porsche Cayman vs. Mercedes-Benz SLK 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 SLK Invoice Comparison

Lowest Total Price: $68,580

Mercedes-Benz SLK SLK55 AMG   
Difference: $8,210

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152006
ModelCaymanSLK
TrimSSLK55 AMG
Body2dr Hatch2dr Hardtop conv.
Base Price $63,800 $61,500
7-speed automated manual 3,200  
Premium Package 1,170 1,470
Adaptive sport seats plus 3,825  
Metallic paint (extra cost) 710 690
Sport suspension (upgrade) 1,235  
Audio controls on steering wheel 615  
Satellite radio 670 500
CD changer, in-dash 570  
Lighting Package   990
Bluetooth cell phone link   925
CD changer, remote   430
7-speed automated manual 0  
Premium Package 0 1,367
Adaptive sport seats plus 0  
Metallic paint (extra cost) 0 642
Sport suspension (upgrade) 0  
Audio controls on steering wheel 0  
Satellite radio 0 465
CD changer, in-dash 0  
Lighting Package   921
Bluetooth cell phone link   860
CD changer, remote   400
Options (change) 11,995 5,005
Options (change) 0 4,655
Destination 995 775
Gas Tax 0 1,300
Total Price $76,790 $68,580

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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 SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Cayman vs. Mercedes-Benz SLK

Lowest Adjusted Price: Mercedes-Benz SLK SLK55 AMG
Lowest Adjusted Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $13,490
TrueDelta Adjusted Invoice Difference: $58,008
Model Year20152006
ModelCaymanSLK
TrimSSLK55 AMG
Body2dr Hatch2dr Hardtop conv.
Engine325hp H6355hp V8
TransmissionS7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)21/30 MPG16/22 MPG
Audio (watts, speakers)235, 9?, 9
Tire (rear if not all the same)235/40-19225/40-18
Total Price$76,790$68,580
Adjustments for Features0-5,280
Feature-Adjusted Total Price$76,790$63,300

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Features Comparison: Porsche Cayman vs. Mercedes-Benz SLK

Model Year20152006
ModelCaymanSLK
TrimSSLK55 AMG
Body2dr Hatch2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Remote window/roof operation $15
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Side curtain airbags$350 
Tire-pressure monitor$75 
Cargo Management 
Cargo net$40 
Climate Control 
Water-repellent front-door glass$15 
Engine / Motor 
Automatic start / stop$150 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Body kit $0
Painted brake calipers (optional)$0 
Power retractable hardtop $6750
Rear spoiler $200
Retractable rear spoiler$400 
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash$325 
CD changer, remote $200
CD player $125
MP3-compatible player$50 
Telematics service, such as OnStar $200
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Cornering lights $50
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Mirror tilt-down in reverse $25
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Aluminum trim $100
Memory system, passenger seat $150
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
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 
Synthetic suede inserts in leather seating surfaces $0
Total Value of Features$3,905$9,185
Value of Feature Adjustments$0$5,280
Value of Feature Adjustments0-4,922

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Specifications Comparison: Porsche Cayman vs. Mercedes-Benz SLK

Model Year20152006
ModelCaymanSLK
Body2dr Hatch2dr Hardtop conv.
Wheelbase97.4 in95.7 in
Length172.4 in160.7 in
Width70.9 in70.4 in
Height50.9 in51.0 in
Curb Weight2,976 lb.3,420 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom0.0 in37.9 in
Row 1 Shoulder Room0.0 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom0.0 in42.5 in
Cargo Volume,
Minimum
15.0 ft36.5 ft3
Cargo Volume,
Maximum
15.09.8 ft3

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Option Package Details
Porsche Cayman S

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150No
Headlight washers50Yes
Total Requested95075%
Total Not Requested32525%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100Yes
Total Requested90050%
Total Not Requested90050%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Total Requested400100%
Total Not Requested00%

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