Porsche Cayman Porsche Cayman 2016 Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2015

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Porsche Cayman vs. Mercedes-Benz SLS AMG 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 Cayman vs. Mercedes-Benz SLS AMG Invoice Comparison

Lowest Total Price: $108,400

Porsche Cayman GT4   
Difference: $134,205

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162015
ModelCaymanSLS AMG
TrimGT4GT Final Edition
Body2dr Hatch2dr Coupe
Base Price $84,600 $221,580
PCM 2,965  
Auto-dimming mirrors 690  
Adaptive sport seats plus 3,025  
Automatic climate control, front 760  
Metallic paint (extra cost) 710  
Upholstered instrument panel, leather 1,090  
Carbon fiber trim 1,180  
HD radio 1,040  
Heated front seats 530  
Voice control for nav and audio 520  
Interior ambient lighting 340  
CD changer, in-dash 670  
Wheels, dark finish 685 1,000
Ceramic brake rotors 7,400 12,500
6-speed manual 0  
Illuminated carbon fiber door sill trim plates 1,200  
Carbon fiber door sill trim plates   4,500
PCM 0  
Auto-dimming mirrors 0  
Adaptive sport seats plus 0  
Automatic climate control, front 0  
Metallic paint (extra cost) 0  
Upholstered instrument panel, leather 0  
Carbon fiber trim 0  
HD radio 0  
Heated front seats 0  
Voice control for nav and audio 0  
Interior ambient lighting 0  
CD changer, in-dash 0  
Wheels, dark finish 0 930
Ceramic brake rotors 0 11,625
6-speed manual 0  
Illuminated carbon fiber door sill trim plates 0  
Carbon fiber door sill trim plates   4,185
Options (change) 22,805 18,000
Options (change) 0 16,740
Destination 995 925
Gas Tax 0 2,100
Total Price $108,400 $242,605

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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 Cayman dealer quotes or Mercedes-Benz SLS AMG dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Cayman vs. Mercedes-Benz SLS AMG

Lowest Adjusted Price and Invoice: Porsche Cayman GT4
TrueDelta Adjusted Price Difference: $131,380
TrueDelta Adjusted Invoice Difference: $222,209
Model Year20162015
ModelCaymanSLS AMG
TrimGT4GT Final Edition
Body2dr Hatch2dr Coupe
Engine385hp H6583hp V8
TransmissionM6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)18/23 MPG13/19 MPG
Audio (watts, speakers)235, 9?, 6
Tire (rear if not all the same)245/35-20265/35-19
Total Price$108,400$242,605
Adjustments for Features0-2,825
Feature-Adjusted Total Price$108,400$239,780

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Features Comparison: Porsche Cayman vs. Mercedes-Benz SLS AMG

Model Year20162015
ModelCaymanSLS AMG
TrimGT4GT Final Edition
Body2dr Hatch2dr Coupe
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Proximity key $250
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Obstacle detection, front $150
Obstacle detection, rear $250
Rearview camera $200
Torque vectoring, brake-based$100 
Cargo Management 
Storage compartment under front seat(s) $50
Climate Control 
Water-repellent front-door glass$15 
Wiper de-icer $25
Drivetrain 
Electronically-variable engine mounts (performance-oriented)$500 
Engine / Motor 
Dual-mode exhaust, switchable$500 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Black exterior trim (optional)$0 
Bright-finished exhaust tip(s) $25
Bright-finished fuel door $100
Carbon fiber front splitter spoiler $300
Carbon fiber hood $0
Carbon fiber wing-type rear spoiler $400
Tall rear wing-type spoiler$500 
Infotainment 
Audio controls on steering wheel $125
Bluetooth audio streaming$25 
DVD-Audio-compatible player$0 
DVD-compatible player $0
iPod integration $100
Off-road navigation system$0 
SD Card slot $25
Telematics service, such as OnStar $200
USB port$25 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Cornering lights $50
Headlight washers $50
Mirror tilt-down in reverse $25
Turn signals on or near mirrors $25
Seats and Interior Trim 
Carbon fiber door sill trim plates $200
Illuminated carbon fiber door sill trim plates$300 
Leather door panel trim $250
Memory system, passenger seat $150
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Synthetic suede door panel trim$250 
Synthetic suede headliner $650
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Alloy wheels$350 
Polished alloy wheels $350
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Downshift rev matching$50 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,240$6,065
Value of Feature Adjustments$0$2,825
Value of Feature Adjustments0-2,630

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Specifications Comparison: Porsche Cayman vs. Mercedes-Benz SLS AMG

Model Year20162015
ModelCaymanSLS AMG
Body2dr Hatch2dr Coupe
Wheelbase97.4 in105.5 in
Length172.4 in182.6 in
Width70.9 in76.3 in
Height50.9 in49.3 in
Curb Weight2,955 lb.3,726 lb.
Fuel Capacity16.9 gal.22.5 gal.
Row 1 Headroom0.0 in39.0 in
Row 1 Shoulder Room0.0 in58.4 in
Row 1 Hip Room0.0 in63.2 in
Row 1 Legroom0.0 in41.7 in
Cargo Volume15.0 ft36.2 ft3

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Option Package Details
Porsche Cayman GT4

PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
USB port25Yes
Total Requested665100%
Total Not Requested00%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested32581%
Total Not Requested7519%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Total Requested130076%
Total Not Requested40024%

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