Mercedes-Benz SLK Mercedes-Benz SLK 2010 Porsche Cayenne Porsche Cayenne 2006

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $73,895

Mercedes-Benz SLK SLK55 AMG   
Difference: $41,490

Lowest Total Invoice: $68,854

Mercedes-Benz SLK SLK55 AMG   
Difference: $31,839

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102006
ModelSLKCayenne
TrimSLK55 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Base Price $66,650 $111,600
Base Invoice $61,985 $97,351
Lighting Package 1,050  
Multimedia Package 2,850  
Metallic paint (extra cost) 720  
Automatic climate control, front 750  
Light Comfort Package   610
Front sport buckets   0
Floor mats   130
Tire-pressure monitor   590
Satellite radio   990
CD changer, remote   650
Lighting Package 976  
Multimedia Package 2,650  
Metallic paint (extra cost) 670  
Automatic climate control, front 698  
Light Comfort Package   519
Front sport buckets   0
Floor mats   111
Tire-pressure monitor   502
Satellite radio   842
CD changer, remote   553
Options (change) 5,370 2,970
Options (change) 4,994 2,527
Destination 875 815
Gas Tax 1,000 0
Total Price $73,895 $115,385
Total Invoice $68,854 $100,693

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercedes-Benz SLK dealer quotes or Porsche Cayenne dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $41,215
TrueDelta Adjusted Invoice Difference: $31,599
Model Year20102006
ModelSLKCayenne
TrimSLK55 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Engine355hp V8520hp V8
TransmissionT7T6
DrivetrainRWDAWD w/4L
EPA Fuel Economy (city/highway)14/22 MPG13/18 MPG
Audio (watts, speakers)?, 9350, 14
Tire (rear if not all the same)225/40-18275/40-20
Total Price$73,895$115,385
Adjustments for Features0-275
Feature-Adjusted Total Price$73,895$115,110
Total Invoice$68,854$100,693
Adjustments for Features0-240
Feature-Adjusted Total Invoice$68,854$100,453

Return to top

Features Comparison: Mercedes-Benz SLK vs. Porsche Cayenne

Model Year20102006
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 
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 
Surround sound $250
Telematics service, such as OnStar$200 
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 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$9,225$9,500
Value of Feature Adjustments$0$275
Value of Feature Adjustments0-240

Return to top

Specifications Comparison: Mercedes-Benz SLK vs. Porsche Cayenne

Model Year20102006
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

Return to top

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15No
SD Card slot25No
Total Requested92591%
Total Not Requested909%

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%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Convertibles
See TrueDelta's information for all Mercedes-Benz models.