Porsche Cayman Porsche Cayman 2014 Mercedes-Benz SLK Mercedes-Benz SLK 2016

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Porsche Cayman vs. Mercedes-Benz SLK 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 SLK Invoice Comparison

Lowest Total Price: $81,690

Mercedes-Benz SLK AMG SLK55   
Difference: $8,370

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142016
ModelCaymanSLK
TrimSAMG SLK55
Body2dr Hatch2dr Hardtop conv.
Base Price $63,800 $72,600
Infotainment Package 3,990  
Bose 505W 10 speakers 0  
Premium Package Plus 2,950  
7-speed automated manual 3,200  
Adaptive sport seats plus 3,825  
Obstacle detection, rear 530  
Obstacle detection, front 330  
Adaptive dampers - electrical 1,790  
Voice control for nav and audio 520  
Carbon fiber trim 1,515 2,250
Illuminated door sill trim plates 825 850
Torque vectoring, brake-based 1,320  
Power-folding mirrors 320  
Audio controls on steering wheel 615  
Dual-mode exhaust, switchable 2,825  
Metallic paint (extra cost) 710 720
Premium 2 Package   3,050
Premium 3 Package   1,295
Infotainment Package 0  
Bose 505W 10 speakers 0  
Premium Package Plus 0  
7-speed automated manual 0  
Adaptive sport seats plus 0  
Obstacle detection, rear 451  
Obstacle detection, front 0  
Adaptive dampers - electrical 0  
Voice control for nav and audio 0  
Carbon fiber trim 0 2,093
Illuminated door sill trim plates 0 791
Torque vectoring, brake-based 0  
Power-folding mirrors 0  
Audio controls on steering wheel 0  
Dual-mode exhaust, switchable 0  
Metallic paint (extra cost) 0 670
Premium 2 Package   2,837
Premium 3 Package   1,204
Options (change) 25,265 8,165
Options (change) 451 7,595
Destination 995 925
Total Price $90,060 $81,690

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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 SLK dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price: Mercedes-Benz SLK AMG SLK55
Lowest Adjusted Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $16,025
TrueDelta Adjusted Invoice Difference: $67,467
Model Year20142016
ModelCaymanSLK
TrimSAMG SLK55
Body2dr Hatch2dr Hardtop conv.
Engine325hp H6415hp V8
TransmissionS7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)21/30 MPG19/28 MPG
Audio (watts, speakers)445, 10500, 11
Tire (rear if not all the same)235/40-19235/40-18
Total Price$90,060$81,690
Adjustments for Features0-7,655
Feature-Adjusted Total Price$90,060$74,035

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Features Comparison: Porsche Cayman vs. Mercedes-Benz SLK

Model Year20142016
ModelCaymanSLK
TrimSAMG SLK55
Body2dr Hatch2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Remote app $25
Remote window/roof operation $15
Semi-automated parking system $500
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Blind spot warning system $200
Driver drowsiness monitor $150
Lane departure warning $200
Roll bar $200
Temporary spare tire $150
Cargo Management 
Cargo net$40 
Climate Control 
Automatic air recirculation$100 
Water-repellent front-door glass$15 
Drivetrain 
Limited-slip rear differential$300 
Engine / Motor 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Body kit $0
Glass roof panel(s) $300
Power retractable hardtop $6750
Rear spoiler $200
Retractable rear spoiler$400 
Infotainment 
DVD-Audio-compatible player$0 
DVD-compatible player $0
In-vehicle Internet $150
Navigation map updates, three years $0
Off-road navigation system$0 
SD Card slot $25
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
Traffic information$25 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Compass $0
Fog lights$125 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Mirror tilt-down in reverse $25
Turn signals on or near mirrors $25
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Memory system, passenger seat $150
Neck-level heating, front seats $150
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 
Power thigh support length adjuster, passenger seat$100 
Synthetic suede inserts in leather seating surfaces $0
Total Value of Features$3,280$10,935
Value of Feature Adjustments$0$7,655
Value of Feature Adjustments0-7,125

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Specifications Comparison: Porsche Cayman vs. Mercedes-Benz SLK

Model Year20142016
ModelCaymanSLK
Body2dr Hatch2dr Hardtop conv.
Wheelbase97.4 in95.7 in
Length172.4 in162.8 in
Width70.9 in71.5 in
Height50.9 in51.2 in
Curb Weight2,976 lb.3,528 lb.
Fuel Capacity16.9 gal.15.9 gal.
Row 1 Headroom0.0 in38.0 in
Row 1 Shoulder Room0.0 in52.2 in
Row 1 Legroom0.0 in42.5 in
Cargo Volume,
Minimum
15.0 ft36.4 ft3
Cargo Volume,
Maximum
15.010.1 ft3

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Option Package Details
Porsche Cayman S

Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
App support0Yes
USB port25Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
Total Requested915100%
Total Not Requested00%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
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
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested260079%
Total Not Requested67521%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
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
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Front sport buckets100Yes
Total Requested120067%
Total Not Requested60033%

Option Package Details
Mercedes-Benz SLK AMG SLK55

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Blind spot warning system200No
Navigation map updates, three years0No
DVD-compatible player0No
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested106574%
Total Not Requested37526%
Premium 3 Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Lane departure warning system200No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Parking guidance system - active500No
Total Requested90056%
Total Not Requested70044%

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