Mercedes-Benz SLK Mercedes-Benz SLK 2015 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: $75,725

Mercedes-Benz SLK SLK55 AMG   
Difference: $40,100

Lowest Total Invoice: $70,490

Mercedes-Benz SLK SLK55 AMG   
Difference: $30,577

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152006
ModelSLKCayenne
TrimSLK55 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Base Price $70,900 $111,600
Base Invoice $65,937 $97,351
Becker Map Pilot 800  
Obstacle detection, rear 970  
Automatic climate control, front 760  
Metallic paint (extra cost) 720  
Proximity key 650 995
Light Comfort Package   610
Front sport buckets   0
Compass   95
Floor mats   130
Tire-pressure monitor   590
Satellite radio   990
Becker Map Pilot 744  
Obstacle detection, rear 902  
Automatic climate control, front 707  
Metallic paint (extra cost) 670  
Proximity key 605 846
Light Comfort Package   519
Front sport buckets   0
Compass   81
Floor mats   111
Tire-pressure monitor   502
Satellite radio   842
Options (change) 3,900 3,410
Options (change) 3,628 2,901
Destination 925 815
Total Price $75,725 $115,825
Total Invoice $70,490 $101,067

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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: $42,735
TrueDelta Adjusted Invoice Difference: $33,030
Model Year20152006
ModelSLKCayenne
TrimSLK55 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Engine415hp V8520hp V8
TransmissionT7T6
DrivetrainRWDAWD w/4L
EPA Fuel Economy (city/highway)19/28 MPG13/18 MPG
Audio (watts, speakers)500, 11350, 14
Tire (rear if not all the same)235/40-18275/40-20
Total Price$75,725$115,825
Adjustments for Features-2,6350
Feature-Adjusted Total Price$73,090$115,825
Total Invoice$70,490$101,067
Adjustments for Features-2,4530
Feature-Adjusted Total Invoice$68,037$101,067

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Features Comparison: Mercedes-Benz SLK vs. Porsche Cayenne

Model Year20152006
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
Parking guidance system - passive$250 
Power rear side windows $200
Power trunk / liftgate pull-down $50
Remote app$25 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Driver drowsiness monitor$150 
Hill descent control $250
Knee airbag, driver$75 
Knee airbag, passenger$75 
Roll bar$200 
Torque vectoring, brake-based$100 
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
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Exterior 
Body kit$0 
Deep-tinted rear windows $275
Glass roof panel(s)$300 
Power retractable hardtop$6750 
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
HD radio$50 
SMS text-to-speech reader$25 
Telematics service, such as OnStar, with navigation$225 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Cornering lights $50
Fog lights $125
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Steering-linked headlights$150 
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
Neck-level heating, front seats$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$10,935$8,300
Value of Feature Adjustments$2,635$0
Value of Feature Adjustments-2,4530

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche Cayenne

Model Year20152006
ModelSLKCayenne
Body2dr Hardtop conv.4dr SUV
Wheelbase95.7 in112.4 in
Length162.8 in188.2 in
Width71.5 in75.9 in
Height51.2 in66.9 in
Curb Weight3,583 lb.5,192 lb.
Fuel Capacity15.9 gal.26.4 gal.
Row 1 Headroom38.0 in39.7 in
Row 1 Shoulder Room52.2 in58.5 in
Row 1 Hip Room0.0 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
6.4 ft319.1 ft3
Cargo Volume,
Maximum
10.1 ft362.5 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Total Requested725100%
Total Not Requested00%

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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