Mercedes-Benz SLK Mercedes-Benz SLK 2012 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: $74,480

Porsche Cayman S   
Difference: $1,835

Lowest Total Invoice: $64,757

Porsche Cayman S   
Difference: $6,279

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122007
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Base Price $67,500 $58,900
Base Invoice $62,775 $51,392
Lighting Package 1,090  
Multimedia Package 2,150  
Metallic paint (extra cost) 720  
Obstacle detection, rear 970 530
Automatic climate control, front 760 550
Carbon fiber trim 2,250 890
Front sport buckets   760
Audio controls on steering wheel   990
Navigation system   3,070
5-speed shiftable automatic   3,000
Preferred Package Plus S   4,995
Lighting Package 1,014  
Multimedia Package 2,000  
Metallic paint (extra cost) 670  
Obstacle detection, rear 902 451
Automatic climate control, front 707 468
Carbon fiber trim 2,093 757
Front sport buckets   646
Audio controls on steering wheel   842
Navigation system   2,610
5-speed shiftable automatic   2,550
Preferred Package Plus S   4,246
Options (change) 7,940 14,785
Options (change) 7,386 12,570
Destination 875 795
Total Price $76,315 $74,480
Total Invoice $71,036 $64,757

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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: $8,710
TrueDelta Adjusted Invoice Difference: $3,537
Model Year20122007
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Engine415hp V8295hp H6
TransmissionT7T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/28 MPG20/27 MPG
Audio (watts, speakers)500, 11325, 11
Tire (rear if not all the same)235/40-18235/40-18
Total Price$76,315$74,480
Adjustments for Features-10,5450
Feature-Adjusted Total Price$65,770$74,480
Total Invoice$71,036$64,757
Adjustments for Features-9,8160
Feature-Adjusted Total Invoice$61,220$64,757

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Features Comparison: Mercedes-Benz SLK vs. Porsche Cayman

Model Year20122007
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 
Parking guidance system - passive$250 
Remote app$25 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Brake assist$50 
Driver drowsiness monitor$150 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Roll bar$200 
Side curtain airbags$350 
Torque vectoring, brake-based$100 
Cargo Management 
Cargo net $40
Climate Control 
Dual-zone climate control$125 
Residual heat$50 
Water-repellent front-door glass $15
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Mid-engine configuration $0
Exterior 
Body kit$0 
Power retractable hardtop$6750 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
CD changer, in-dash$325 
CD changer, remote $200
CD player $125
DVD-compatible player$0 
HD radio$50 
Media drive$15 
MP3-compatible player$50 
Satellite radio$200 
Telematics service, such as OnStar$200 
Traffic + travel 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 
Compass$0 
Fog lights $125
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Memory system, passenger seat$150 
Neck-level heating, front seats$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$12,875$2,330
Value of Feature Adjustments$10,545$0
Value of Feature Adjustments-9,8160

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche Cayman

Model Year20122007
ModelSLKCayman
Body2dr Hardtop conv.2dr Hatch
Wheelbase95.7 in95.1 in
Length162.8 in170.9 in
Width71.5 in70.9 in
Height51.2 in51.4 in
Curb Weight3,583 lb.3,163 lb.
Fuel Capacity15.9 gal.17.0 gal.
Row 1 Headroom38.0 in0.0 in
Row 1 Shoulder Room52.2 in0.0 in
Row 1 Legroom42.5 in0.0 in
Cargo Volume,
Minimum
6.4 ft314.5 ft3
Cargo Volume,
Maximum
10.1 ft314.5 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested55079%
Total Not Requested15021%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Total Requested80083%
Total Not Requested16517%

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 seat150Yes
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 Requested245085%
Total Not Requested42515%

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