Porsche Cayman Porsche Cayman 2008 Mercedes-Benz GLK Mercedes-Benz GLK 2012

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Porsche Cayman vs. Mercedes-Benz GLK 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 GLK Invoice Comparison

Lowest Total Price: $47,430

Mercedes-Benz GLK GLK350   
Difference: $17,250

Lowest Total Invoice: $44,170

Mercedes-Benz GLK GLK350   
Difference: $12,027

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082012
ModelCaymanCaymanGLK
TrimBaseSGLK350
Body2dr Hatch2dr Hatch4dr SUV
Base Price $49,400 $59,100 $35,880
Base Invoice $43,075 $51,567 $33,368
Power Seat Package 1,550 1,550  
Xenon HID headlights 1,090 1,090  
Auto-dimming rearview mirror 690 690  
Metallic paint (extra cost) 690 690 720
Automatic climate control, front 550 550  
Floor mats 115 115  
Carbon fiber / leather-wrapped steering wheel 1,360 1,360  
Wood trim 890 890  
Illuminated door sill trim plates 725 725 700
Heated front seats 480 480 750
Obstacle detection, rear 530 530 800
Navigation system 3,110 3,110  
Adaptive dampers - electrical 1,990 1,990  
CD changer, remote 650 650  
COMAND System     1,330
Lighting Package     985
Premium 1 Package     3,200
Leather seating surfaces     1,780
Rear spoiler     410
Power Seat Package 1,318 1,318  
Xenon HID headlights 927 927  
Auto-dimming rearview mirror 587 587  
Metallic paint (extra cost) 587 587 669
Automatic climate control, front 468 468  
Floor mats 98 98  
Carbon fiber / leather-wrapped steering wheel 1,156 1,156  
Wood trim 757 757  
Illuminated door sill trim plates 616 616 651
Heated front seats 408 408 698
Obstacle detection, rear 451 451 744
Navigation system 2,644 2,644  
Adaptive dampers - electrical 1,692 1,692  
CD changer, remote 553 553  
COMAND System     1,237
Lighting Package     916
Premium 1 Package     2,976
Leather seating surfaces     1,655
Rear spoiler     381
Options (change) 14,420 14,420 10,675
Options (change) 12,262 12,262 9,927
Destination 860 860 875
Total Price $64,680 $74,380 $47,430
Total Invoice $56,197 $64,689 $44,170

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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 GLK dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz GLK GLK350
TrueDelta Adjusted Price Difference: $23,240
TrueDelta Adjusted Invoice Difference: $17,605
Model Year200820082012
ModelCaymanCaymanGLK
TrimBaseSGLK350
Body2dr Hatch2dr Hatch4dr SUV
Engine245hp H6295hp H6268hp V6
TransmissionM5M6T7
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4230, 7?, 8
Tire (rear if not all the same)205/55-17235/40-18235/50-19
Total Price$64,680$74,380$47,430
Adjustments for Features0-150-5,990
Feature-Adjusted Total Price$64,680$74,230$41,440
Cost Above Minimum$0$9,550$0
Total Invoice$56,197$64,689$44,170
Adjustments for Features0-130-5,578
Feature-Adjusted Total Invoice$56,197$64,559$38,592
Cost Above Minimum$0$8,362$0

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Features Comparison: Porsche Cayman vs. Mercedes-Benz GLK

Model Year200820082012
ModelCaymanCaymanGLK
TrimBaseSGLK350
Body2dr Hatch2dr Hatch4dr SUV
Transmission and Drivetrain 
5-speed manual$0  
6-speed manual $150 
7-speed manually-shiftable automatic  $1200
RWD$0$0$0
Accessories 
AC power outlet  $100
Power liftgate  $350
Power rear side windows  $200
Remote window/roof operation  $15
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Brake assist  $50
Knee airbag, driver  $75
Obstacle detection, front  $150
Rollover sensor  $50
Side curtain airbags  $350
Temporary spare tire  $150
Trailer sway control  $25
Cargo Management 
Cargo cover  $75
Cargo net$40$40 
Roof rails  $250
Climate Control 
Automatic air recirculation  $100
Dual-zone climate control  $125
Rear air vents  $100
Rear wiper  $175
Residual heat  $50
Water-repellent front-door glass$15$15 
Engine / Motor 
Mid-engine configuration$0$0 
Exterior 
Bodyside moldings  $75
Deep-tinted rear windows  $275
Panoramic sunroof  $1200
Rear bumper protector  $40
Rear spoiler  $200
Retractable rear spoiler$400$400 
Infotainment 
Aux input  $50
Bluetooth cell phone link  $100
CD changer, in-dash  $325
CD changer, remote$200$200 
CD player$125$125 
DVD-compatible player  $0
Media drive  $15
MP3-compatible player  $50
Satellite radio  $200
SD Card slot  $25
Traffic information  $25
Voice control for nav and audio  $100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75 
Automatic headlights  $125
Compass  $0
Cornering lights  $50
Fog lights$125$125 
Mirror tilt-down in reverse  $25
Steering-linked headlights  $150
Turn signals on or near mirrors  $25
Seats and Interior Trim 
Carbon fiber / leather-wrapped steering wheel$150$150 
Center armrest(s), second row  $50
Folding second row seats  $300
Leather-wrapped steering wheel  $150
Manual lumbar adjuster, passenger seat  $50
Metal pedals$75$75 
No leather in second row$-300$-300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 
Adaptive dampers - mechanical  $100
Total Value of Features$1,655$1,805$7,645
Value of Feature Adjustments$0$150$5,990
Value of Feature Adjustments0-130-5,578

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Specifications Comparison: Porsche Cayman vs. Mercedes-Benz GLK

Model Year20082012
ModelCaymanGLK
Body2dr Hatch4dr SUV
Wheelbase95.1 in108.5 in
Length170.9 in178.3 in
Width70.9 in72.4 in
Height51.4 in66.9 in
Curb Weight2,966 lb.4,035 lb.
Fuel Capacity17.0 gal.17.4 gal.
Row 1 Headroom0.0 in39.8 in
Row 1 Shoulder Room0.0 in55.2 in
Row 1 Hip Room0.0 in53.2 in
Row 1 Legroom0.0 in41.8 in
Row 2 Headroom0.0 in39.7 in
Row 2 Shoulder Room0.0 in55.4 in
Row 2 Hip Room0.0 in52.5 in
Row 2 Legroom0.0 in35.1 in
Cargo Volume,
Minimum
14.5 ft323.3 ft3
Cargo Volume,
Maximum
14.554.7 ft3

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Option Package Details
Porsche Cayman

Power Seat Package
FeatureValueRequested?
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 Requested850100%
Total Not Requested00%

Option Package Details
Porsche Cayman S

Power Seat Package
FeatureValueRequested?
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 Requested850100%
Total Not Requested00%

Option Package Details
Mercedes-Benz GLK GLK350

Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Interior ambient lighting150Yes
Upholstered door panels, leather250Yes
Total Requested1300100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
COMAND System
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
Media drive, large15No
SD Card slot25No
Total Requested80083%
Total Not Requested16517%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55073%
Total Not Requested20027%
Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power 4-way lumbar adjuster, driver seat100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Memory system, driver seat200Yes
Satellite radio200No
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Compass0No
AC power outlet100No
Mirror tilt-down in reverse25No
Total Requested72548%
Total Not Requested77552%

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