Mercedes-Benz SLK Mercedes-Benz SLK 2010 Porsche Cayman Porsche Cayman 2007

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Mercedes-Benz SLK vs. Porsche 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.

Mercedes-Benz SLK vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $72,850

Porsche Cayman S   
Difference: $1,045

Lowest Total Invoice: $63,373

Porsche Cayman S   
Difference: $5,481

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102007
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Base Price $66,650 $58,900
Base Invoice $61,985 $51,392
Lighting Package 1,050  
Multimedia Package 2,850  
Metallic paint (extra cost) 720  
Automatic climate control, front 750 550
Power Seat Package   1,550
Auto-dimming rearview mirror   690
Xenon HID headlights   1,090
Floor mats   115
Heated front seats   480
Front sport buckets   760
Audio controls on steering wheel   990
Navigation system   3,070
5-speed shiftable automatic   3,210
CD changer, remote   650
Lighting Package 976  
Multimedia Package 2,650  
Metallic paint (extra cost) 670  
Automatic climate control, front 698 468
Power Seat Package   1,318
Auto-dimming rearview mirror   587
Xenon HID headlights   927
Floor mats   98
Heated front seats   408
Front sport buckets   646
Audio controls on steering wheel   842
Navigation system   2,610
5-speed shiftable automatic   2,729
CD changer, remote   553
Options (change) 5,370 13,155
Options (change) 4,994 11,186
Destination 875 795
Gas Tax 1,000 0
Total Price $73,895 $72,850
Total Invoice $68,854 $63,373

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

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $7,725
TrueDelta Adjusted Invoice Difference: $2,691
Model Year20102007
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Engine355hp V8295hp H6
TransmissionT7T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/22 MPG20/27 MPG
Audio (watts, speakers)?, 9230, 7
Tire (rear if not all the same)225/40-18235/40-18
Total Price$73,895$72,850
Adjustments for Features-8,7700
Feature-Adjusted Total Price$65,125$72,850
Total Invoice$68,854$63,373
Adjustments for Features-8,1720
Feature-Adjusted Total Invoice$60,682$63,373

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Features Comparison: Mercedes-Benz SLK vs. Porsche Cayman

Model Year20102007
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Brake assist$50 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Cargo Management 
Cargo net $40
Climate Control 
Dual-zone climate control$125 
Residual heat$50 
Water-repellent front-door glass $15
Engine / Motor 
Mid-engine configuration $0
Exterior 
Body kit$0 
Power retractable hardtop$6750 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
Aux input$50 
Bluetooth cell phone link$100 
CD changer, in-dash$325 
CD changer, remote $200
CD player $125
DVD-compatible player$0 
HD radio$50 
iPod integration$100 
Media drive$15 
MP3-compatible player$50 
Satellite radio$200 
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Automatic headlights$125 
Cornering lights$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Mirror tilt-down in reverse$25 
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, passenger seat$150 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$10,975$2,205
Value of Feature Adjustments$8,770$0
Value of Feature Adjustments-8,1720

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche Cayman

Model Year20102007
ModelSLKCayman
Body2dr Hardtop conv.2dr Hatch
Wheelbase95.7 in95.1 in
Length160.7 in170.9 in
Width70.4 in70.9 in
Height51.0 in51.4 in
Curb Weight3,420 lb.3,163 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom37.9 in0.0 in
Row 1 Shoulder Room52.2 in0.0 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in0.0 in
Cargo Volume,
Minimum
6.5 ft314.5 ft3
Cargo Volume,
Maximum
9.8 ft314.5 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200No
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
HD radio50No
Media drive, large15No
SD Card slot25No
Total Requested60059%
Total Not Requested41541%

Option Package Details
Porsche Cayman S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested32581%
Total Not Requested7519%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Power Seat Package
FeatureValueRequested?
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
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested850100%
Total Not Requested00%

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