Mercedes-Benz SLK Mercedes-Benz SLK 2007 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: $70,025

Mercedes-Benz SLK SLK55 AMG   
Difference: $3,035

Lowest Total Invoice: $63,549

Porsche Cayman S   
Difference: $1,718

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Base Price $62,500 $58,900
Base Invoice $58,125 $51,392
Lighting Package 1,000  
Metallic paint (extra cost) 700  
Automatic climate control, front 710 550
CD changer, remote 440  
Navigation system 1,200 3,070
Premium II Package 1,400  
Front sport buckets   760
Audio controls on steering wheel   990
5-speed shiftable automatic   3,000
Preferred Package Plus S   4,995
Lighting Package 930  
Metallic paint (extra cost) 650  
Automatic climate control, front 660 468
CD changer, remote 409  
Navigation system 1,116 2,610
Premium II Package 1,302  
Front sport buckets   646
Audio controls on steering wheel   842
5-speed shiftable automatic   2,550
Preferred Package Plus S   4,246
Options (change) 5,450 13,365
Options (change) 5,067 11,362
Destination 775 795
Gas Tax 1,300 0
Total Price $70,025 $73,060
Total Invoice $65,267 $63,549

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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: $10,990
TrueDelta Adjusted Invoice Difference: $5,696
Model Year20072007
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Engine355hp V8295hp H6
TransmissionT7T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/22 MPG20/27 MPG
Audio (watts, speakers)380, 11325, 11
Tire (rear if not all the same)225/40-18235/40-18
Total Price$70,025$73,060
Adjustments for Features-7,9550
Feature-Adjusted Total Price$62,070$73,060
Total Invoice$65,267$63,549
Adjustments for Features-7,4140
Feature-Adjusted Total Invoice$57,853$63,549

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Features Comparison: Mercedes-Benz SLK vs. Porsche Cayman

Model Year20072007
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 
Tire-pressure monitor $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 
Satellite radio$200 
Telematics service, such as OnStar$200 
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, driver 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$10,060$2,105
Value of Feature Adjustments$7,955$0
Value of Feature Adjustments-7,4140

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche Cayman

Model Year20072007
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%
Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Total Requested25038%
Total Not Requested40062%

Option Package Details
Porsche Cayman S

Preferred Package Plus S
FeatureValueRequested?
CD changer, remote200Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Power 4-way lumbar adjuster, driver seat150No
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
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
Surround sound250Yes
Bose, 325W, 11 speakers (with subwoofer)350No
Floor mats75Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Total Requested230080%
Total Not Requested57520%

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