Mercedes-Benz SL Mercedes-Benz SL 2017 Porsche Cayman Porsche Cayman 2009

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Mercedes-Benz SL vs. Porsche Cayman 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 Cayman Invoice Comparison

Lowest Total Price: $99,645

Porsche Cayman S   
Difference: $62,230

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720172009
ModelSLSLCayman
TrimAMG SL63AMG SL65S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hatch
Base Price $151,350 $219,850 $60,200
Wood trim 0 0 890
Wood/leather-wrapped steering wheel 650 650 1,080
Ceramic brake rotors 8,950 8,950 8,150
iPod integration     440
Navigation system     3,110
Xenon HID headlights     1,560
Auto-dimming rearview mirror     690
Adaptive Sports Seats     3,055
Sport Chrono Package     1,320
Adaptive dampers - electrical     1,990
Synthetic suede headliner     1,180
Dual-mode exhaust, switchable     2,500
Upholstered instrument panel, leather     2,025
Limited-slip rear differential     950
Cooled or ventilated front seats     800
Heated front seats     500
Satellite radio     750
Illuminated door sill trim plates     725
Bluetooth cell phone link     695
Voice control for nav and audio     595
Automatic climate control, front     550
Obstacle detection, rear     530
Floor mats     90
Metallic paint (extra cost)     710
Heated steering wheel     190
7-speed automated manual     3,420
Wood trim 0 0 757
Wood/leather-wrapped steering wheel 605 605 0
Ceramic brake rotors 8,324 8,324 6,928
iPod integration     0
Navigation system     0
Xenon HID headlights     0
Auto-dimming rearview mirror     587
Adaptive Sports Seats     2,597
Sport Chrono Package     306
Adaptive dampers - electrical     1,692
Synthetic suede headliner     1,003
Dual-mode exhaust, switchable     0
Upholstered instrument panel, leather     -306
Limited-slip rear differential     0
Cooled or ventilated front seats     0
Heated front seats     0
Satellite radio     0
Illuminated door sill trim plates     616
Bluetooth cell phone link     0
Voice control for nav and audio     0
Automatic climate control, front     468
Obstacle detection, rear     451
Floor mats     0
Metallic paint (extra cost)     0
Heated steering wheel     0
7-speed automated manual     0
Options (change) 9,600 9,600 38,495
Options (change) 8,929 8,929 15,099
Destination 925 925 950
Gas Tax 0 1,300 0
Total Price $161,875 $231,675 $99,645

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

Lowest Adjusted Price and Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $43,610
TrueDelta Adjusted Invoice Difference: $117,237
Model Year201720172009
ModelSLSLCayman
TrimAMG SL63AMG SL65S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hatch
Engine577hp V8621hp V12320hp H6
TransmissionT7T7S7
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 11900, 12235, 9
Tire (rear if not all the same)255/35-19255/35-19235/40-18
Total Price$161,875$231,675$99,645
Adjustments for Features-18,620-22,7200
Feature-Adjusted Total Price$143,255$208,955$99,645
Cost Above Minimum$0$65,700$0

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Features Comparison: Mercedes-Benz SL vs. Porsche Cayman

Model Year201720172009
ModelSLSLCayman
TrimAMG SL63AMG SL65S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hatch
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200 
7-speed automated manual  $1200
RWD$0$0$0
Accessories 
Adaptive cruise control, all-speed $850 
Cruise control$150 $150
Hands-free trunk or liftgate$100$100 
Heated steering wheel  $100
Power door closers $300 
Power trunk closer$350$350 
Proximity key$250$250 
Remote app$25$25 
Remote window/roof operation$15$15 
Semi-automated parking system$500$500 
Tilt/telescoping steering wheel, manual  $250
Tilt/telescoping steering wheel, power$350$350 
Wind blocker, power small$300$300 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Auto-raising roll bars / headrests$500$500 
Automatic braking, high-speed or partial$200$200 
Automatic braking, low-speed$200$200 
Blind spot collision prevention $150 
Blind spot warning system $200 
Brake- or yaw-sensor-initiated collision preparation system$0  
Collision preparation system, rear $100 
Cross-traffic detection for collision preparation system $0 
Cross-traffic warning, rear $100 
Driver drowsiness monitor$150$150 
Forward collision warning$200$200 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Lane departure warning $200 
Lane keeping assist $400 
Obstacle detection, front$150$150 
Pedestrian detection $50 
Radar- or camera-based collision preparation system $0 
Rearview camera$200$200 
Side curtain airbags$350$350 
Torque vectoring, brake-based$100$100 
Cargo Management 
Air-conditioned storage compartment$50$50 
Cargo net  $40
Storage compartment under front seat(s)$50$50 
Climate Control 
Adaptive windshield washer system$0$0 
Automatic air recirculation$100$100 
Dual-zone climate control$125$125 
Heated washer fluid system$50$50 
Heated windshield washer nozzles  $15
Residual heat$50$50 
Washer fluid outlets in wiper blade$100$100 
Water-repellent front-door glass  $15
Wiper de-icer$25$25 
Engine / Motor 
Automatic start / stop$150$150 
Mid-engine configuration  $0
Raised top speed limiter$0$0 
Exterior 
Electronically-variable tint, sunroof or glass roof panel $2000 
Glass roof panel(s)$300$300 
Power retractable hardtop$6750$6750 
Rear spoiler$200$200 
Retractable rear spoiler  $400
Infotainment 
Android Auto support$100$100 
App support$0$0 
Apple CarPlay support$100$100 
Bluetooth audio streaming$25$25 
DVD-Audio-compatible player  $0
DVD-compatible player$0$0 
HD radio$50$50 
In-vehicle Internet$150$150 
MP3-compatible player$50$50 
Navigation map updates, three years$0$0 
Off-road navigation system  $0
SD Card slot$25$25 
SMS text-to-speech reader$25$25 
Surround sound$250$250 
Telematics service, such as OnStar, with navigation$225$225 
Traffic + travel information$25$25 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200 
Auto-dimming passenger-side mirror  $75
Automatic headlights$125$125 
Cornering lights$50$50 
Fog lights  $125
Headlight washers  $50
Interior ambient lighting  $150
Interior ambient lighting, configurable$150$150 
LED headlights$1000$1000 
Mirror tilt-down in reverse$25$25 
Turn signals on or near mirrors$25$25 
Xenon HID headlights  $500
Seats and Interior Trim 
Automatic seat bolsters, driver$300$300 
Automatic seat bolsters, front passenger$300$300 
Massage, driver seat$100$100 
Massage, passenger seat$100$100 
Memory system, passenger seat$150$150 
Neck-level heating, front seats$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$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
Power thigh support length adjuster, driver seat$100$100 
Power thigh support length adjuster, passenger seat$100$100 
Suspension, Wheels, and Tires 
Active curve tilting$1000$1000 
Adaptive dampers - electrical  $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000 
Sport suspension (upgrade)$0  
Ultra-sport suspension (upgrade) $0 
Transmission 
Launch control$100 $100
Total Value of Features$22,690$26,790$4,070
Value of Feature Adjustments$18,620$22,720$0
Value of Feature Adjustments-17,324-21,1450

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Specifications Comparison: Mercedes-Benz SL vs. Porsche Cayman

Model Year20172009
ModelSLCayman
Body2dr Hardtop conv.2dr Hatch
Wheelbase101.7 in95.1 in
Length182.3 in171.1 in
Width73.9 in70.9 in
Height51.2 in51.4 in
Curb Weight3,827 lb.2,977 lb.
Fuel Capacity19.8 gal.16.9 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 ft314.5 ft3
Cargo Volume,
Maximum
13.5 ft314.5 ft3

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Option Package Details
Porsche Cayman S

iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50Yes
Media drive, large15Yes
Total Requested165100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested65093%
Total Not Requested507%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested32581%
Total Not Requested7519%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0No
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested105078%
Total Not Requested30022%
Sport Chrono Package
FeatureValueRequested?
Chronometer100Yes
Electronic systems calibration selector200Yes
Launch control100Yes
Total Requested400100%
Total Not Requested00%

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