Mercedes-Benz SL Mercedes-Benz SL 2009 Porsche Cayenne Porsche Cayenne 2016

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Mercedes-Benz SL 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 SL vs. Porsche Cayenne Invoice Comparison

Lowest Total Price: $145,595

Mercedes-Benz SL SL63 AMG   
Difference: $20,290

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092016
ModelSLCayenne
TrimSL63 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Base Price $135,000 $157,300
Premium I Package 3,050  
Obstacle detection, rear 1,140  
Illuminated door sill trim plates 700 1,100
Wood trim 0 0
Adaptive cruise control 2,230  
Comfort Lighting Package   325
Synthetic suede steering wheel   200
Voice control for nav and audio   595
CD changer, in-dash   650
Satellite radio   750
Cooled or ventilated front seats   780
Proximity key   890
Adaptive cruise control, all-speed   2,300
Premium I Package 2,836  
Obstacle detection, rear 1,060  
Illuminated door sill trim plates 651 0
Wood trim 0 0
Adaptive cruise control 2,074  
Comfort Lighting Package   0
Synthetic suede steering wheel   0
Voice control for nav and audio   506
CD changer, in-dash   0
Satellite radio   638
Cooled or ventilated front seats   0
Proximity key   0
Adaptive cruise control, all-speed   0
Options (change) 7,120 7,590
Options (change) 6,621 1,144
Destination 875 995
Gas Tax 2,600 0
Total Price $145,595 $165,885

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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 Mercedes-Benz SL dealer quotes or Porsche Cayenne dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price: Mercedes-Benz SL SL63 AMG
Lowest Adjusted Invoice: Porsche Cayenne Turbo S
TrueDelta Adjusted Price Difference: $16,715
TrueDelta Adjusted Invoice Difference: $133,553
Model Year20092016
ModelSLCayenne
TrimSL63 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Engine518hp V8570hp V8
TransmissionT7T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)12/19 MPG14/21 MPG
Audio (watts, speakers)510, 10585, 14
Tire (rear if not all the same)255/35-19295/35-21
Total Price$145,595$165,885
Adjustments for Features0-3,575
Feature-Adjusted Total Price$145,595$162,310

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Features Comparison: Mercedes-Benz SL vs. Porsche Cayenne

Model Year20092016
ModelSLCayenne
TrimSL63 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Air compressor $35
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 
Automatic braking, high-speed or partial $200
Ceramic brake rotors $4000
Forward collision warning $200
Hill descent control $250
Radar- or camera-based collision preparation system $0
Rear side airbags $300
Rollover sensor $50
Secondary collision brake assist $25
Side curtain airbags $350
Temporary spare tire$150 
Torque vectoring, brake-based $100
Cargo Management 
Cargo cover $75
Cargo net $40
Liftglass or two-piece tailgate $150
Rear seat pass-through $100
Climate Control 
Rear air vents $100
Rear wiper $175
Water-repellent front-door glass $15
Wiper de-icer$25 
Drivetrain 
Limited-slip rear differential $300
Lockable center differential $150
Lockable rear differential $150
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Active grille shutters $0
Black exterior trim (optional) $0
Body kit$0 
Bodyside cladding $350
Deep-tinted rear windows $275
Power retractable hardtop$6750 
Rear spoiler $200
Sunroof $900
Wheel-lip moldings $75
Infotainment 
Audio controls on steering wheel$125 
Bluetooth audio streaming $25
DVD-Audio-compatible player $0
DVD-compatible player$0 
HD radio $50
iPod integration$100 
Off-road navigation system $0
SD Card slot$25 
Telematics service, such as OnStar$200 
Traffic + travel information $25
USB port $25
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror $75
Boost gauge $75
Chronometer $100
LED headlights $1000
Performance meter $150
Power-folding mirrors $50
Turn signals on or near mirrors$25 
Xenon HID headlights$500 
Seats and Interior Trim 
Automatic seat bolsters, driver $300
Automatic seat bolsters, front passenger $300
Center armrest(s), second row $50
Folding second row seats $300
Heated second row seats $200
Manual fore-aft adjuster, second row seats $75
Manual recliner, second row seats $75
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 seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
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 
Total Value of Features$15,015$18,590
Value of Feature Adjustments$0$3,575
Value of Feature Adjustments0-46

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Specifications Comparison: Mercedes-Benz SL vs. Porsche Cayenne

Model Year20092016
ModelSLCayenne
Body2dr Hardtop conv.4dr SUV
Wheelbase100.8 in114.0 in
Length180.4 in191.1 in
Width71.5 in78.7 in
Height51.1 in67.4 in
Curb Weight4,274 lb.4,838 lb.
Fuel Capacity21.1 gal.22.4 gal.
Row 1 Headroom37.7 in0.0 in
Row 1 Shoulder Room54.0 in0.0 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in0.0 in
Cargo Volume,
Minimum
7.2 ft323.7 ft3
Cargo Volume,
Maximum
10.2 ft362.9 ft3

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Option Package Details
Mercedes-Benz SL SL63 AMG

Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Total Requested90086%
Total Not Requested15014%

Option Package Details
Porsche Cayenne Turbo S

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Total Requested00%
Total Not Requested1100100%

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