Mercedes-Benz SL Mercedes-Benz SL 2015 Porsche Cayenne Porsche Cayenne 2018

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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: $171,840

Porsche Cayenne Turbo S   
Difference: $58,175

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152018
ModelSLCayenne
TrimSL65 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Base Price $215,250 $161,600
Ceramic brake rotors 8,950  
Performance meter 2,500  
Wheels, dark finish 500 0
Wood trim 0 0
Wood/leather-wrapped steering wheel 590 370
Porsche Connect Plus   1,250
Comfort Lighting Package   330
Adaptive cruise control, all-speed   2,310
Voice control for nav and audio   0
Lane departure warning   700
Power door closers   780
Cooled or ventilated front seats   790
Proximity key   890
Illuminated door sill trim plates   1,110
Rearview camera   660
Ceramic brake rotors 8,324  
Performance meter 2,325  
Wheels, dark finish 465 0
Wood trim 0 0
Wood/leather-wrapped steering wheel 549 0
Porsche Connect Plus   0
Comfort Lighting Package   0
Adaptive cruise control, all-speed   0
Voice control for nav and audio   0
Lane departure warning   0
Power door closers   0
Cooled or ventilated front seats   0
Proximity key   0
Illuminated door sill trim plates   0
Rearview camera   0
Options (change) 12,540 9,190
Options (change) 11,663 0
Destination 925 1,050
Gas Tax 1,300 0
Total Price $230,015 $171,840

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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.

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 SL vs. Porsche Cayenne

Lowest Adjusted Price and Invoice: Porsche Cayenne Turbo S
TrueDelta Adjusted Price Difference: $49,700
TrueDelta Adjusted Invoice Difference: $205,133
Model Year20152018
ModelSLCayenne
TrimSL65 AMGTurbo S
Body2dr Hardtop conv.4dr SUV
Engine621hp V12570hp V8
TransmissionT7T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/25 MPG14/21 MPG
Audio (watts, speakers)900, 12665, 14
Tire (rear if not all the same)255/35-19295/35-21
Total Price$230,015$171,840
Adjustments for Features-8,4750
Feature-Adjusted Total Price$221,540$171,840

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Features Comparison: Mercedes-Benz SL vs. Porsche Cayenne

Model Year20152018
ModelSLCayenne
TrimSL65 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 
Air compressor $35
Hands-free trunk or liftgate$100 
Heated steering wheel $100
Power liftgate $350
Power rear side windows $200
Power trunk closer$350 
Remote window/roof operation$15 
Semi-automated parking system$500 
Wind blocker, power small$300 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Auto-raising roll bars / headrests$500 
Automatic braking, low-speed$200 
Blind spot collision prevention$150 
Blind spot warning system$200 
Driver drowsiness monitor$150 
Hill descent control $250
Knee airbag, passenger$75 
Lane departure prevention$150 
Night vision$1750 
Rear side airbags $300
Rollover sensor $50
Secondary collision brake assist $25
Cargo Management 
Cargo cover $75
Cargo net $40
Liftglass or two-piece tailgate $150
Rear seat pass-through $100
Climate Control 
Adaptive windshield washer system$0 
Rear air vents $100
Rear wiper $175
Water-repellent front-door glass $15
Wiper de-icer$25 
Drivetrain 
Lockable center differential $150
Lockable rear differential $150
Engine / Motor 
Raised top speed limiter$0 
Regenerative braking $0
Exterior 
Active grille shutters $0
Black exterior trim (optional) $0
Bodyside cladding $350
Deep-tinted rear windows $275
Electronically-variable tint, sunroof or glass roof panel$2000 
Glass roof panel(s)$300 
Power retractable hardtop$6750 
Sunroof $900
Wheel-lip moldings $75
Infotainment 
4G LTE connectivity $0
Apple CarPlay support $100
DVD-Audio-compatible player $0
DVD-compatible player$0 
Handwriting recognition $200
iPod integration$100 
Off-road navigation system $0
SD Card slot$25 
SMS text-to-speech reader$25 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
USB port $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Boost gauge $75
LED headlights $1000
Power-folding mirrors $50
Turn signals on or near mirrors$25 
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Heated second row seats $200
Leather headliner$1000 
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 thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Synthetic suede headliner $650
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
Sport suspension (upgrade)$0 
Transmission 
Launch control $100
Total Value of Features$20,765$12,290
Value of Feature Adjustments$8,475$0
Value of Feature Adjustments-7,8880

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Specifications Comparison: Mercedes-Benz SL vs. Porsche Cayenne

Model Year20152018
ModelSLCayenne
Body2dr Hardtop conv.4dr SUV
Wheelbase101.8 in114.0 in
Length181.8 in191.1 in
Width73.9 in78.7 in
Height51.8 in67.4 in
Curb Weight4,068 lb.4,838 lb.
Fuel Capacity19.8 gal.22.4 gal.
Row 1 Headroom39.1 in0.0 in
Row 1 Shoulder Room55.5 in0.0 in
Row 1 Legroom42.9 in0.0 in
Cargo Volume,
Minimum
8.5 ft323.7 ft3
Cargo Volume,
Maximum
13.5 ft362.9 ft3

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Option Package Details
Porsche Cayenne Turbo S

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Total Requested1100100%
Total Not Requested00%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Heated steering wheel100No
Total Requested15060%
Total Not Requested10040%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0No
Navigation map updates, three years0Yes
Apple CarPlay support100No
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Total Requested40073%
Total Not Requested15027%

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