Porsche Cayenne Porsche Cayenne 2006 Mercedes-Benz SLK Mercedes-Benz SLK 2013
MENU
1 0 3 4 3 4

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

Join Us

Porsche Cayenne vs. Mercedes-Benz SLK 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.

Porsche Cayenne vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $75,435

Mercedes-Benz SLK SLK55 AMG   
Difference: $41,040

Lowest Total Invoice: $70,220

Mercedes-Benz SLK SLK55 AMG   
Difference: $31,400

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062013
ModelCayenneSLK
TrimTurbo SSLK55 AMG
Body4dr SUV2dr Hardtop conv.
Base Price $111,600 $67,990
Base Invoice $97,351 $63,231
Light Comfort Package 610  
Front sport buckets 0  
Satellite radio 990  
Compass 95  
Floor mats 130  
Tire-pressure monitor 590  
Proximity key 995 650
CD changer, remote 650  
Lighting Package   1,290
Multimedia Package   2,150
Automatic climate control, front   760
Obstacle detection, rear   970
Metallic paint (extra cost)   720
Light Comfort Package 519  
Front sport buckets 0  
Satellite radio 842  
Compass 81  
Floor mats 111  
Tire-pressure monitor 502  
Proximity key 846 605
CD changer, remote 553  
Lighting Package   1,200
Multimedia Package   2,000
Automatic climate control, front   707
Obstacle detection, rear   902
Metallic paint (extra cost)   670
Options (change) 4,060 6,540
Options (change) 3,454 6,084
Destination 815 905
Total Price $116,475 $75,435
Total Invoice $101,620 $70,220

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 Porsche Cayenne dealer quotes or Mercedes-Benz SLK 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: Porsche Cayenne vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $43,540
TrueDelta Adjusted Invoice Difference: $33,727
Model Year20062013
ModelCayenneSLK
TrimTurbo SSLK55 AMG
Body4dr SUV2dr Hardtop conv.
Engine520hp V8415hp V8
TransmissionT6T7
DrivetrainAWD w/4LRWD
EPA Fuel Economy (city/highway)13/18 MPG19/28 MPG
Audio (watts, speakers)350, 14500, 11
Tire (rear if not all the same)275/40-20235/40-18
Total Price$116,475$75,435
Adjustments for Features0-2,500
Feature-Adjusted Total Price$116,475$72,935
Total Invoice$101,620$70,220
Adjustments for Features0-2,327
Feature-Adjusted Total Invoice$101,620$67,893

Return to top

Features Comparison: Porsche Cayenne vs. Mercedes-Benz SLK

Model Year20062013
ModelCayenneSLK
TrimTurbo SSLK55 AMG
Body4dr SUV2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD w/low range$2200 
RWD $0
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 
Power retractable hardtop $6750
Infotainment 
App support $0
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
In-vehicle Internet $150
Media drive $15
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 
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$8,650$11,150
Value of Feature Adjustments$0$2,500
Value of Feature Adjustments0-2,327

Return to top

See a complete comparison of Porsche Cayenne vs. Mercedes-Benz SLK features.

Specifications Comparison: Porsche Cayenne vs. Mercedes-Benz SLK

Model Year20062013
ModelCayenneSLK
Body4dr SUV2dr Hardtop conv.
Wheelbase112.4 in95.7 in
Length188.2 in162.8 in
Width75.9 in71.5 in
Height66.9 in51.2 in
Curb Weight5,192 lb.3,583 lb.
Fuel Capacity26.4 gal.15.9 gal.
Row 1 Headroom39.7 in38.0 in
Row 1 Shoulder Room58.5 in52.2 in
Row 1 Hip Room57.4 in0.0 in
Row 1 Legroom40.6 in42.5 in
Row 2 Headroom38.9 in0.0 in
Row 2 Shoulder Room56.7 in0.0 in
Row 2 Hip Room53.3 in0.0 in
Row 2 Legroom36.0 in0.0 in
Cargo Volume,
Minimum		19.1 ft36.4 ft3
Cargo Volume,
Maximum		62.5 ft310.1 ft3

Return to top

See a complete comparison of Porsche Cayenne vs. Mercedes-Benz SLK specs.

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%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested55061%
Total Not Requested35039%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Total Requested90081%
Total Not Requested21519%

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 SUVs
See TrueDelta's information for all Porsche models.