Mercedes-Benz SLK Mercedes-Benz SLK 2007 Porsche Cayenne Porsche Cayenne 2006

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Mercedes-Benz SLK vs. Porsche Cayenne 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 Cayenne Invoice Comparison

Lowest Total Price: $70,025

Mercedes-Benz SLK SLK55 AMG   
Difference: $44,770

Lowest Total Invoice: $65,267

Mercedes-Benz SLK SLK55 AMG   
Difference: $34,924

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072006
ModelSLKCayenne
TrimSLK55 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Base Price $62,500 $111,600
Base Invoice $58,125 $97,351
Lighting Package 1,000  
Metallic paint (extra cost) 700  
Navigation system 1,200  
Premium II Package 1,400  
Automatic climate control, front 710  
CD changer, remote 440 650
Light Comfort Package   610
Front sport buckets   0
Floor mats   130
Satellite radio   990
Lighting Package 930  
Metallic paint (extra cost) 650  
Navigation system 1,116  
Premium II Package 1,302  
Automatic climate control, front 660  
CD changer, remote 409 553
Light Comfort Package   519
Front sport buckets   0
Floor mats   111
Satellite radio   842
Options (change) 5,450 2,380
Options (change) 5,067 2,025
Destination 775 815
Gas Tax 1,300 0
Total Price $70,025 $114,795
Total Invoice $65,267 $100,191

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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 Cayenne dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $44,005
TrueDelta Adjusted Invoice Difference: $34,256
Model Year20072006
ModelSLKCayenne
TrimSLK55 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Engine355hp V8520hp V8
TransmissionT7T6
DrivetrainRWDAWD w/4L
EPA Fuel Economy (city/highway)16/22 MPG13/18 MPG
Audio (watts, speakers)380, 11350, 14
Tire (rear if not all the same)225/40-18275/40-20
Total Price$70,025$114,795
Adjustments for Features0-765
Feature-Adjusted Total Price$70,025$114,030
Total Invoice$65,267$100,191
Adjustments for Features0-668
Feature-Adjusted Total Invoice$65,267$99,523

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Features Comparison: Mercedes-Benz SLK vs. Porsche Cayenne

Model Year20072006
ModelSLKCayenne
TrimSLK55 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD w/low range $2200
Accessories 
Air compressor $35
Heated steering wheel $100
Power rear side windows $200
Power trunk / liftgate pull-down $50
Remote window/roof operation$15 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Hill descent control $250
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front $150
Obstacle detection, rear $250
Side curtain airbags $350
Cargo Management 
Air-conditioned storage compartment $50
Cargo cover $75
Cargo net $40
Overhead sunglass holder $25
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Rear air vents $100
Rear wiper $175
Exterior 
Body kit$0 
Deep-tinted rear windows $275
Power retractable hardtop$6750 
Infotainment 
Aux input$50 
MP3-compatible player $50
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
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Power-folding mirrors $50
Turn signals on or near mirrors$25 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Heated second row seats $200
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power seat belt height adjusters, front row $25
Synthetic suede inserts in leather seating surfaces$0 
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$8,635$9,400
Value of Feature Adjustments$0$765
Value of Feature Adjustments0-668

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche Cayenne

Model Year20072006
ModelSLKCayenne
Body2dr Hardtop conv.4dr SUV
Wheelbase95.7 in112.4 in
Length160.7 in188.2 in
Width70.4 in75.9 in
Height51.0 in66.9 in
Curb Weight3,420 lb.5,192 lb.
Fuel Capacity18.5 gal.26.4 gal.
Row 1 Headroom37.9 in39.7 in
Row 1 Shoulder Room52.2 in58.5 in
Row 1 Hip Room54.6 in57.4 in
Row 1 Legroom42.5 in40.6 in
Row 2 Headroom0.0 in38.9 in
Row 2 Shoulder Room0.0 in56.7 in
Row 2 Hip Room0.0 in53.3 in
Row 2 Legroom0.0 in36.0 in
Cargo Volume,
Minimum
6.5 ft319.1 ft3
Cargo Volume,
Maximum
9.8 ft362.5 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
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 Cayenne Turbo S

Light Comfort Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%

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