Mercedes-Benz SLK Mercedes-Benz SLK 2010 Porsche Cayman Porsche Cayman 2015

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Mercedes-Benz SLK 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 SLK vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $73,895

Mercedes-Benz SLK SLK55 AMG   
Difference: $9,375

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102015
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Base Price $66,650 $63,800
Lighting Package 1,050  
Multimedia Package 2,850  
Metallic paint (extra cost) 720 710
Automatic climate control, front 750  
Adaptive sport seats plus   3,825
Premium Package Plus   2,950
Infotainment Package   3,990
Bose 505W 10 speakers   0
7-speed automated manual   3,200
Voice control for nav and audio   520
CD changer, in-dash   670
Audio controls on steering wheel   615
Aluminum trim   760
Sport suspension (upgrade)   1,235
Lighting Package 976  
Multimedia Package 2,650  
Metallic paint (extra cost) 670 0
Automatic climate control, front 698  
Adaptive sport seats plus   0
Premium Package Plus   0
Infotainment Package   0
Bose 505W 10 speakers   0
7-speed automated manual   0
Voice control for nav and audio   0
CD changer, in-dash   0
Audio controls on steering wheel   0
Aluminum trim   0
Sport suspension (upgrade)   0
Options (change) 5,370 18,475
Options (change) 4,994 0
Destination 875 995
Gas Tax 1,000 0
Total Price $73,895 $83,270

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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 SLK vs. Porsche Cayman

Lowest Adjusted Price: Mercedes-Benz SLK SLK55 AMG
Lowest Adjusted Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $14,380
TrueDelta Adjusted Invoice Difference: $63,195
Model Year20102015
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Engine355hp V8325hp H6
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/22 MPG21/30 MPG
Audio (watts, speakers)?, 9445, 10
Tire (rear if not all the same)225/40-18235/40-19
Total Price$73,895$83,270
Adjustments for Features-5,0050
Feature-Adjusted Total Price$68,890$83,270

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Features Comparison: Mercedes-Benz SLK vs. Porsche Cayman

Model Year20102015
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0$0
Accessories 
Proximity key $250
Remote window/roof operation$15 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Side curtain airbags $350
Temporary spare tire$150 
Cargo Management 
Cargo net $40
Climate Control 
Automatic air recirculation $100
Water-repellent front-door glass $15
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Body kit$0 
Painted brake calipers (optional) $0
Power retractable hardtop$6750 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
App support $0
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 
Surround sound $250
Telematics service, such as OnStar$200 
USB port $25
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Cornering lights$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Mirror tilt-down in reverse$25 
Steering-linked headlights $150
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 
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$9,035$4,030
Value of Feature Adjustments$5,005$0
Value of Feature Adjustments-4,6640

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche Cayman

Model Year20102015
ModelSLKCayman
Body2dr Hardtop conv.2dr Hatch
Wheelbase95.7 in97.4 in
Length160.7 in172.4 in
Width70.4 in70.9 in
Height51.0 in50.9 in
Curb Weight3,420 lb.2,976 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom37.9 in0.0 in
Row 1 Shoulder Room52.2 in0.0 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in0.0 in
Cargo Volume,
Minimum
6.5 ft315.0 ft3
Cargo Volume,
Maximum
9.8 ft315.0 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25No
Total Requested99098%
Total Not Requested252%

Option Package Details
Porsche Cayman S

Bose, 445W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 10 speakers (with subwoofer)350No
Surround sound250No
Total Requested00%
Total Not Requested600100%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
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
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Front sport buckets100Yes
Total Requested120067%
Total Not Requested60033%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250No
Interior ambient lighting150Yes
Automatic air recirculation100No
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150No
Headlight washers50Yes
Total Requested110056%
Total Not Requested87544%
Infotainment Package
FeatureValueRequested?
App support0No
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
USB port25Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
Total Requested915100%
Total Not Requested00%

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