Mercedes-Benz SLK Mercedes-Benz SLK 2014 Porsche Cayenne Porsche Cayenne 2010

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: $77,340

Mercedes-Benz SLK SLK55 AMG   
Difference: $49,900

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142010
ModelSLKCayenne
TrimSLK55 AMGTurbo
Body2dr Hardtop conv.4dr SUV
Base Price $68,925 $99,900
Multimedia Package 2,150  
Obstacle detection, rear 970  
Lighting Package 1,390  
Automatic climate control, front 760  
Metallic paint (extra cost) 720  
Proximity key 650 1,090
Illuminated door sill trim plates 850 1,120
Light Comfort Package   650
iPod integration   440
Satellite radio   750
Compass   140
Floor mats   150
Bluetooth cell phone link   695
Body kit   1,390
4.8L V8   19,290
CD changer, remote   650
Multimedia Package 2,000  
Obstacle detection, rear 902  
Lighting Package 1,293  
Automatic climate control, front 707  
Metallic paint (extra cost) 670  
Proximity key 605 0
Illuminated door sill trim plates 791 0
Light Comfort Package   0
iPod integration   374
Satellite radio   638
Compass   81
Floor mats   0
Bluetooth cell phone link   591
Body kit   1,182
4.8L V8   0
CD changer, remote   553
Options (change) 7,490 26,365
Options (change) 6,968 3,419
Destination 925 975
Total Price $77,340 $127,240

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: Mercedes-Benz SLK SLK55 AMG
Lowest Adjusted Invoice: Porsche Cayenne Turbo
TrueDelta Adjusted Price Difference: $50,395
TrueDelta Adjusted Invoice Difference: $67,138
Model Year20142010
ModelSLKCayenne
TrimSLK55 AMGTurbo
Body2dr Hardtop conv.4dr SUV
Engine415hp V8540hp V8
TransmissionT7T6
DrivetrainRWDAWD w/4L
EPA Fuel Economy (city/highway)19/28 MPG12/19 MPG
Audio (watts, speakers)500, 11410, 14
Tire (rear if not all the same)235/40-18275/45-19
Total Price$77,340$127,240
Adjustments for Features-4950
Feature-Adjusted Total Price$76,845$127,240

Return to top

Features Comparison: Mercedes-Benz SLK vs. Porsche Cayenne

Model Year20142010
ModelSLKCayenne
TrimSLK55 AMGTurbo
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 liftgate $350
Power rear side windows $200
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 
Rollover sensor $50
Torque vectoring, brake-based$100 
Cargo Management 
Air-conditioned storage compartment $50
Cargo cover $75
Cargo net $40
Liftglass or two-piece tailgate $150
Overhead sunglass holder $25
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Automatic air recirculation $100
Rear air vents $100
Rear wiper $175
Water-repellent front-door glass $15
Drivetrain 
Lockable center differential $150
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Exterior 
Deep-tinted rear windows $275
Glass roof panel(s)$300 
Power retractable hardtop$6750 
Infotainment 
App support$0 
Bluetooth audio streaming$25 
CD changer, in-dash$325 
CD changer, remote $200
CD player $125
HD radio$50 
In-vehicle Internet$150 
SD Card slot$25 
SMS text-to-speech reader$25 
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information$25 
Traffic information $25
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
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$150 
No leather in second row$-300 
Power seat belt height adjusters, front row $25
Synthetic suede headliner $650
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
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Total Value of Features$10,760$10,265
Value of Feature Adjustments$495$0
Value of Feature Adjustments-4610

Return to top

Specifications Comparison: Mercedes-Benz SLK vs. Porsche Cayenne

Model Year20142010
ModelSLKCayenne
Body2dr Hardtop conv.4dr SUV
Wheelbase95.7 in112.4 in
Length162.8 in188.9 in
Width71.5 in76.0 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

Return to top

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Multimedia Package
FeatureValueRequested?
CD changer, in-dash200Yes
DVD-compatible player0Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested94084%
Total Not Requested17516%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%

Option Package Details
Porsche Cayenne Turbo

iPod integration
FeatureValueRequested?
Aux input50Yes
Media drive, large15Yes
USB port25Yes
Total Requested90100%
Total Not Requested00%
Satellite radio
FeatureValueRequested?
Satellite radio200Yes
Traffic information25Yes
Total Requested225100%
Total Not Requested00%
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.