Porsche Cayenne Porsche Cayenne 2014 Mercedes-Benz SLK Mercedes-Benz SLK 2006

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: $53,510

Mercedes-Benz SLK SLK280   
Difference: $5,415

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420142014201420142014201420142014200620062006
ModelCayenneCayenneCayenneCayenneCayenneCayenneCayenneCayenneCayenneSLKSLKSLK
TrimBaseDieselPlatinum EditionDiesel Platinum EditionSS HybridGTSTurboTurbo SSLK280SLK350SLK55 AMG
Body4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $49,600 $56,600 $63,300 $66,900 $66,800 $70,900 $83,300 $110,400 $146,000 $42,900 $46,950 $61,500
Xenon/HID headlights 1,860 1,860                    
14-way power front seats 1,725 1,725                    
Auto-dimming mirrors 420 420         420          
Metallic paint (extra cost) 790 790 790 790 790 790 790     690 690 690
Satellite radio 750 750     750 750 750         500
Heated front seats 525 525         525     690 690  
Wood trim 995 995 1,340 1,340 1,340 1,340 345 345 0      
Wood/leather-wrapped steering wheel 615 615 615 615 615 615 615 365 365      
CD changer, in-dash 650 650     650 650 650 650 650      
Basic Package         4,540 4,540            
Lighting Package                   990 990 990
Interior Trim Package                   710 710  
Premium Package                   1,200 1,200 1,470
Comfort Package                   1,300 1,300  
Bluetooth cell phone link                   925 925 925
Navigation system                   1,200 1,200  
Entertainment Package                   1,700 1,700  
CD changer, remote                   430 430 430
Xenon/HID headlights 0 0                    
14-way power front seats 0 0                    
Auto-dimming mirrors 0 0         0          
Metallic paint (extra cost) 0 0 0 0 0 0 0     642 642 642
Satellite radio 638 638     638 638 638         465
Heated front seats 0 0         0     642 642  
Wood trim 0 0 0 0 0 0 0 293 0      
Wood/leather-wrapped steering wheel 0 0 0 0 0 0 0 0 0      
CD changer, in-dash 0 0     0 0 0 0 0      
Basic Package         0 0            
Lighting Package                   921 921 921
Interior Trim Package                   660 660  
Premium Package                   1,116 1,116 1,367
Comfort Package                   1,209 1,209  
Bluetooth cell phone link                   860 860 860
Navigation system                   1,116 1,116  
Entertainment Package                   1,581 1,581  
CD changer, remote                   400 400 400
Options (change) 8,330 8,330 2,745 2,745 8,685 8,685 4,095 1,360 1,015 9,835 9,835 5,005
Options (change) 638 638 0 0 638 638 638 293 0 9,147 9,147 4,655
Destination 995 995 995 995 995 995 995 995 995 775 775 775
Gas Tax 0 0 0 0 0 0 0 0 0 0 0 1,300
Total Price $58,925 $65,925 $67,040 $70,640 $76,480 $80,580 $88,390 $112,755 $148,010 $53,510 $57,560 $68,580

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: Mercedes-Benz SLK SLK280
Lowest Adjusted Invoice: Porsche Cayenne Turbo S
TrueDelta Adjusted Price Difference: $6,760
TrueDelta Adjusted Invoice Difference: $47,626
Model Year201420142014201420142014201420142014200620062006
ModelCayenneCayenneCayenneCayenneCayenneCayenneCayenneCayenneCayenneSLKSLKSLK
TrimBaseDieselPlatinum EditionDiesel Platinum EditionSS HybridGTSTurboTurbo SSLK280SLK350SLK55 AMG
Body4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine300hp V6240hp V6 D300hp V6240hp V6 D400hp V8380hp V6 H420hp V8500hp V8550hp V8228hp V6268hp V6355hp V8
TransmissionM6T8T8T8T8T8T8T8T8M6M6T7
DrivetrainAWDAWDAWDAWDAWDAWDAWDAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)100, 10100, 10585, 14585, 14235, 11235, 11100, 10585, 14585, 14380, 11380, 11?, 9
Tire (rear if not all the same)255/55-18255/55-18265/50-19265/50-19255/55-18255/55-18275/45-20265/50-19295/35-21205/55-16225/45-17225/40-18
Total Price$58,925$65,925$67,040$70,640$76,480$80,580$88,390$112,755$148,010$53,510$57,560$68,580
Adjustments for Features0-1,350-2,790-2,740-2,140-2,090-4,600-7,140-8,040-1,345-1,345-1,645
Feature-Adjusted Total Price$58,925$64,575$64,250$67,900$74,340$78,490$83,790$105,615$139,970$52,165$56,215$66,935
Cost Above Minimum$0$5,650$5,325$8,975$15,415$19,565$24,865$46,690$81,045$0$4,050$14,770

Return to top

Features Comparison: Porsche Cayenne vs. Mercedes-Benz SLK

Model Year201420142014201420142014201420142014200620062006
ModelCayenneCayenneCayenneCayenneCayenneCayenneCayenneCayenneCayenneSLKSLKSLK
TrimBaseDieselPlatinum EditionDiesel Platinum EditionSS HybridGTSTurboTurbo SSLK280SLK350SLK55 AMG
Body4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150        $150$150 
8-speed manually-shiftable automatic $1300$1300$1300$1300$1300$1300$1300$1300   
7-speed manually-shiftable automatic           $1200
AWD$1700$1700$1700$1700$1700$1700$1700$1700$1700   
RWD         $0$0$0
Accessories 
Air compressor$35$35$35$35$35$35$35$35$35   
Heated steering wheel$100$100$100$100$100$100$100$100$100   
Power liftgate$350$350$350$350$350$350$350$350$350   
Power rear side windows$200$200$200$200$200$200$200$200$200   
Remote window/roof operation         $15$15$15
Tilt/telescoping steering wheel, manual  $250$250$250$250$250     
Tilt/telescoping steering wheel, power$350$350     $350$350$350$350$350
Wind blocker, small         $100$100$100
Brakes, Airbags, and Other Safety 
Hill descent control$250$250$250$250$250$250$250$250$250   
Knee airbag, passenger         $75$75$75
Obstacle detection, front  $150$150   $150$150   
Obstacle detection, rear  $250$250   $250$250   
Rear side airbags$300$300$300$300$300$300$300$300$300   
Rollover sensor$50$50$50$50$50$50$50$50$50   
Side curtain airbags$350$350$350$350$350$350$350$350$350   
Tire-pressure monitor$75$75$75$75$75$75$75$75$75   
Torque vectoring, brake-based $100 $100 $100  $100   
Cargo Management 
Air-conditioned storage compartment$50$50$50$50$50$50$50$50$50   
Cargo cover$75$75$75$75$75$75$75$75$75   
Cargo net$40$40$40$40$40$40$40$40$40   
Rear seat pass-through$100$100$100$100$100$100$100$100$100   
Storage compartment under front seat(s)$50$50$50$50$50$50$50$50$50   
Climate Control 
Rear air vents$100$100$100$100$100$100$100$100$100   
Rear wiper$175$175$175$175$175$175$175$175$175   
Water-repellent front-door glass$15$15$15$15$15$15$15$15$15   
Drivetrain 
Lockable center differential$150 $150 $150 $150$150$150   
Engine / Motor 
Automatic start / stop $150$150$150$150$150$150$150$150   
Dual-mode exhaust, switchable      $500     
Exterior 
Black exterior trim (optional)      $0     
Body kit      $0    $0
Bodyside cladding$350$350$350$350$350$350$350$350$350   
Deep-tinted rear windows$275$275$275$275$275$275$275$275$275   
Larger rear spoiler      $200     
Painted brake calipers (optional)      $0     
Power retractable hardtop         $6750$6750$6750
Rear spoiler$200$200$200$200$200$200 $200$200  $200
Sunroof  $900$900$900$900$900$900$900   
Wheel-lip moldings      $75 $75   
Infotainment 
Aux input$50$50$50$50$50$50$50$50$50   
Bluetooth audio streaming$25$25$25$25$25$25$25$25$25   
CD changer, in-dash$325$325$325$325$325$325$325$325$325   
CD changer, remote         $200$200$200
CD player         $125$125$125
HD radio       $50$50   
Media drive  $15$15$15$15 $15$15   
MP3-compatible player$50$50$50$50$50$50$50$50$50   
Navigation system  $600$600$600$600 $600$600$600$600 
Off-road navigation system  $0$0$0$0 $0$0   
Surround sound  $250$250   $250$250$250$250 
Telematics service, such as OnStar         $200$200$200
Traffic information       $25$25   
Instruments, Lights, and Mirrors 
Analog clock$25$25$25$25$25$25$25$25 $25$25$25
Auto-dimming passenger-side mirror$75$75$75$75$75$75$75$75$75   
Chronometer        $100   
Illuminated visor mirror, driver$50$50$50$50$50$50$50$50$50   
Illuminated visor mirror, passenger$50$50$50$50$50$50$50$50$50   
Mirror tilt-down in reverse$25$25     $25$25$25$25$25
Performance meter        $150   
Power-folding mirrors$50$50$50$50$50$50$50$50$50   
Steering-linked headlights$150$150$150$150$150$150$150$150$150   
Turn signals on or near mirrors         $25$25$25
Visor mirror, driver         $10$10$10
Visor mirror, passenger         $10$10$10
Seats and Interior Trim 
Aluminum trim           $100
Automatic seat bolsters, driver       $300$300   
Automatic seat bolsters, front passenger       $300$300   
Center armrest(s), second row$50$50$50$50$50$50$50$50$50   
Folding second row seats$300$300$300$300$300$300$300$300$300   
Heated second row seats       $200$200   
Leather-wrapped steering wheel           $150
Manual fore-aft adjuster, second row seats$75$75$75$75$75$75$75$75$75   
Manual recliner, second row seats$75$75$75$75$75$75$75$75$75   
Memory system, passenger seat$150$150     $150$150$150$150$150
Power 4-way lumbar adjuster, driver seat$150$150     $150$150   
Power 4-way lumbar adjuster, passenger seat$150$150     $150$150   
Power thigh bolsters, driver seat       $100$100   
Power thigh bolsters, passenger seat       $100$100   
Power thigh support length adjuster, driver seat$100$100     $100$100   
Power thigh support length adjuster, passenger seat$100$100     $100$100   
Synthetic suede inserts in leather seating surfaces      $0    $0
Upholstered instrument panel, leather      $1000$1000$1000   
Wood trim$300$300$300$300$300$300$300$300$300$300$300 
Wood/leather-wrapped steering wheel$150$150$150$150$150$150$150$150$150$150$150 
Suspension, Wheels, and Tires 
Active stabilizer bars        $500   
Adaptive dampers - electrical      $500$500$500   
Air suspension, auto-leveling and height adjustable      $1000$1000$1000   
Electronic systems calibration selector$200$200$200$200$200$200$200$200$200   
Sport suspension (upgrade)           $0
Transmission 
Steering-wheel-mounted transmission controls $100$100$100$100$100$100$100$100  $100
Total Value of Features$8,165$9,515$10,955$10,905$10,305$10,255$12,765$15,305$16,205$9,510$9,510$9,810
Value of Feature Adjustments$0$1,350$2,790$2,740$2,140$2,090$4,600$7,140$8,040$1,345$1,345$1,645
Value of Feature Adjustments0-33-41-39-46-42-85-82-54-1,252-1,252-1,533

Return to top

Specifications Comparison: Porsche Cayenne vs. Mercedes-Benz SLK

Model Year20142006
ModelCayenneSLK
Body4dr SUV2dr Hardtop conv.
Wheelbase114.0 in95.7 in
Length190.8 in160.7 in
Width76.3 in70.4 in
Height67.4 in51.0 in
Curb Weight4,399 lb.3,210 lb.
Fuel Capacity22.4 gal.18.5 gal.
Row 1 Headroom0.0 in37.9 in
Row 1 Shoulder Room0.0 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom0.0 in42.5 in
Cargo Volume,
Minimum
23.7 ft36.5 ft3
Cargo Volume,
Maximum
62.9 ft39.8 ft3

Return to top

Option Package Details
Porsche Cayenne

Xenon/HID headlights
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested60080%
Total Not Requested15020%
14-way power front seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Memory system, passenger seat150Yes
Perimeter approach lighting25No
Mirror tilt-down in reverse25Yes
Total Requested47548%
Total Not Requested52552%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%

Option Package Details
Porsche Cayenne Diesel

Xenon/HID headlights
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested60080%
Total Not Requested15020%
14-way power front seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Memory system, passenger seat150Yes
Perimeter approach lighting25No
Mirror tilt-down in reverse25Yes
Total Requested47548%
Total Not Requested52552%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%

Option Package Details
Porsche Cayenne S

Basic Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Navigation system600Yes
Off-road navigation system0No
Media drive, large15No
USB port25No
Unbranded, 235W, 11 speakers (with subwoofer)350No
Total Requested162573%
Total Not Requested61527%

Option Package Details
Porsche Cayenne S Hybrid

Basic Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Navigation system600Yes
Off-road navigation system0No
Media drive, large15No
USB port25No
Unbranded, 235W, 11 speakers (with subwoofer)350No
Total Requested162573%
Total Not Requested61527%

Option Package Details
Porsche Cayenne GTS

Auto-dimming mirrors
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 SLK280

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Interior Trim Package
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel150Yes
Total Requested450100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested47597%
Total Not Requested153%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25Yes
Total Requested1300100%
Total Not Requested00%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Interior Trim Package
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0Yes
Total Requested300100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested47597%
Total Not Requested153%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25Yes
Total Requested1300100%
Total Not Requested00%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Total Requested475100%
Total Not Requested00%

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.