Porsche Cayenne Porsche Cayenne 2009 Mercedes-Benz SL Mercedes-Benz SL 2012
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Porsche Cayenne vs. Mercedes-Benz SL 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 SL Invoice Comparison

Lowest Total Price: $131,505

Porsche Cayenne Turbo S   
Difference: $14,590

Lowest Total Invoice: $111,928

Porsche Cayenne Turbo S   
Difference: $24,183

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092012
ModelCayenneSL
TrimTurbo SSL63 AMG
Body4dr SUV2dr Hardtop conv.
Base Price $123,600 $140,440
Base Invoice $105,060 $130,609
Light Comfort Package 610  
iPod integration 440  
Body kit 1,390  
Satellite radio 750  
Bluetooth cell phone link 695  
Floor mats 140  
Proximity key 995  
Wood trim 345 0
Illuminated door sill trim plates 915 1,000
CD changer, remote 650  
Obstacle detection, rear   1,180
Light Comfort Package 519  
iPod integration 374  
Body kit 1,182  
Satellite radio 638  
Bluetooth cell phone link 591  
Floor mats 119  
Proximity key 846  
Wood trim 293 0
Illuminated door sill trim plates 778 930
CD changer, remote 553  
Obstacle detection, rear   1,097
Options (change) 6,930 2,180
Options (change) 5,893 2,027
Destination 975 875
Gas Tax 0 2,600
Total Price $131,505 $146,095
Total Invoice $111,928 $136,111

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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 Porsche Cayenne dealer quotes or Mercedes-Benz SL 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 SL

Lowest Adjusted Price and Invoice: Porsche Cayenne Turbo S
TrueDelta Adjusted Price Difference: $9,315
TrueDelta Adjusted Invoice Difference: $19,268
Model Year20092012
ModelCayenneSL
TrimTurbo SSL63 AMG
Body4dr SUV2dr Hardtop conv.
Engine550hp V8518hp V8
TransmissionT6T7
DrivetrainAWD w/4LRWD
EPA Fuel Economy (city/highway)12/19 MPG12/19 MPG
Audio (watts, speakers)410, 14510, 10
Tire (rear if not all the same)295/35-21255/35-19
Total Price$131,505$146,095
Adjustments for Features0-5,275
Feature-Adjusted Total Price$131,505$140,820
Total Invoice$111,928$136,111
Adjustments for Features0-4,915
Feature-Adjusted Total Invoice$111,928$131,196

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Features Comparison: Porsche Cayenne vs. Mercedes-Benz SL

Model Year20092012
ModelCayenneSL
TrimTurbo SSL63 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 
Power liftgate$350 
Power rear side windows$200 
Power trunk closer $350
Remote window/roof operation $15
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests $500
Hill descent control$250 
Knee airbag, driver $75
Rollover sensor$50 
Side curtain airbags$350 
Cargo Management 
Cargo cover$75 
Cargo net$40 
Liftglass or two-piece tailgate$150 
Overhead sunglass holder$25 
Rear seat pass-through$100 
Ski sack$50 
Climate Control 
Rear air vents$100 
Rear wiper$175 
Water-repellent front-door glass$15 
Wiper de-icer $25
Drivetrain 
Lockable center differential$150 
Exterior 
Deep-tinted rear windows$275 
Power retractable hardtop $6750
Rear spoiler$200 
Wheel-lip moldings$75 
Infotainment 
CD changer, in-dash $325
CD changer, remote$200 
CD player$125 
HD radio $50
iPod integration $100
SD Card slot $25
Telematics service, such as OnStar $200
USB port$25 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Power-folding mirrors$50 
Turn signals on or near mirrors $25
Seats and Interior Trim 
Center armrest(s), second row$50 
Cooled or ventilated front seats $300
Folding second row seats$300 
Heated second row seats$200 
Leather-wrapped steering wheel$150 
Massage, driver seat $100
Massage, passenger seat $100
Neck-level heating, front seats $150
No leather in second row $-300
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seat belt height adjusters, front row$25 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Synthetic suede steering wheel $150
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Adaptive dampers - electrical$500 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Total Value of Features$9,465$14,840
Value of Feature Adjustments$0$5,275
Value of Feature Adjustments0-4,915

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

Specifications Comparison: Porsche Cayenne vs. Mercedes-Benz SL

Model Year20092012
ModelCayenneSL
Body4dr SUV2dr Hardtop conv.
Wheelbase112.4 in100.8 in
Length188.9 in180.4 in
Width76.0 in71.5 in
Height66.9 in51.1 in
Curb Weight5,192 lb.4,274 lb.
Fuel Capacity26.4 gal.21.1 gal.
Row 1 Headroom39.7 in37.7 in
Row 1 Shoulder Room58.5 in54.0 in
Row 1 Hip Room57.4 in53.9 in
Row 1 Legroom40.6 in42.9 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 ft37.2 ft3
Cargo Volume,
Maximum		62.5 ft310.2 ft3

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See a complete comparison of Porsche Cayenne vs. Mercedes-Benz SL 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 SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%

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