Porsche Cayman Porsche Cayman 2008 Mercedes-Benz GLK Mercedes-Benz GLK 2013

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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: $51,225

Mercedes-Benz GLK GLK350   
Difference: $16,665

Lowest Total Invoice: $47,705

Mercedes-Benz GLK GLK350   
Difference: $11,221

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082013
ModelCaymanGLK
TrimBaseGLK350
Body2dr Hatch4dr SUV
Base Price $49,400 $37,090
Base Invoice $43,075 $34,494
Power Seat Package 1,550  
Xenon HID headlights 1,090  
Auto-dimming rearview mirror 690  
Metallic paint (extra cost) 690 720
Wood trim 890  
Automatic climate control, front 550  
Floor mats 115  
Carbon fiber / leather-wrapped steering wheel 1,360  
Illuminated door sill trim plates 725 750
Heated front seats 480 750
Obstacle detection, rear 530 970
Navigation system 3,110  
5-speed shiftable automatic 3,210  
Adaptive dampers - electrical 1,990  
CD changer, remote 650  
Lighting Package   1,290
Leather Package   2,100
Premium 1 Package   3,450
Multimedia Package   2,790
Rear spoiler   410
Power Seat Package 1,318  
Xenon HID headlights 927  
Auto-dimming rearview mirror 587  
Metallic paint (extra cost) 587 670
Wood trim 757  
Automatic climate control, front 468  
Floor mats 98  
Carbon fiber / leather-wrapped steering wheel 1,156  
Illuminated door sill trim plates 616 698
Heated front seats 408 698
Obstacle detection, rear 451 902
Navigation system 2,644  
5-speed shiftable automatic 2,729  
Adaptive dampers - electrical 1,692  
CD changer, remote 553  
Lighting Package   1,200
Leather Package   1,953
Premium 1 Package   3,209
Multimedia Package   2,595
Rear spoiler   381
Options (change) 17,630 13,230
Options (change) 14,991 12,306
Destination 860 905
Total Price $67,890 $51,225
Total Invoice $58,926 $47,705

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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: $23,530
TrueDelta Adjusted Invoice Difference: $17,614
Model Year20082013
ModelCaymanGLK
TrimBaseGLK350
Body2dr Hatch4dr SUV
Engine245hp H6302hp V6
TransmissionT5T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/26 MPG19/25 MPG
Audio (watts, speakers)50, 4?, 6
Tire (rear if not all the same)205/55-17235/50-19
Total Price$67,890$51,225
Adjustments for Features0-6,865
Feature-Adjusted Total Price$67,890$44,360
Total Invoice$58,926$47,705
Adjustments for Features0-6,393
Feature-Adjusted Total Invoice$58,926$41,312

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Features Comparison: Porsche Cayman vs. Mercedes-Benz GLK

Model Year20082013
ModelCaymanGLK
TrimBaseGLK350
Body2dr Hatch4dr SUV
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
AC power outlet $100
Power liftgate $350
Power rear side windows $200
Remote app $25
Remote window/roof operation $15
Semi-automated parking system $500
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Brake assist $50
Driver drowsiness monitor $150
Knee airbag, driver $75
Obstacle detection, front $150
Rearview camera $200
Rollover sensor $50
Side curtain airbags $350
Temporary spare tire $150
Trailer sway control $25
Cargo Management 
Cargo cover $75
Cargo net$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 
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration$0 
Exterior 
Bodyside moldings $75
Deep-tinted rear windows $275
Panoramic sunroof $1200
Rear bumper protector $40
Rear spoiler $200
Retractable rear spoiler$400 
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD changer, in-dash $325
CD changer, remote$200 
CD player$125 
DVD-compatible player $0
HD radio $50
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
Satellite radio $200
SD Card slot $25
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Automatic headlights $125
Compass $0
Fog lights$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 
Center armrest(s), second row $50
Folding second row seats $300
Leather door panel trim$250 
Leather-wrapped steering wheel $150
Memory system, passenger seat $150
Metal pedals$75 
No leather in second row$-300 
Power 4-way lumbar adjuster, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Adaptive dampers - mechanical $100
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,905$9,770
Value of Feature Adjustments$0$6,865
Value of Feature Adjustments0-6,393

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Specifications Comparison: Porsche Cayman vs. Mercedes-Benz GLK

Model Year20082013
ModelCaymanGLK
Body2dr Hatch4dr SUV
Wheelbase95.1 in108.5 in
Length170.9 in178.3 in
Width70.9 in74.3 in
Height51.4 in66.9 in
Curb Weight3,097 lb.3,929 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 in41.4 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
Mercedes-Benz GLK GLK350

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - active500No
Total Requested25028%
Total Not Requested65072%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested55061%
Total Not Requested35039%
Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat100No
Memory system, passenger seat150No
Interior ambient lighting150Yes
Total Requested105078%
Total Not Requested30022%
Premium 1 Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Satellite radio200No
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Compass0No
AC power outlet100No
Panoramic sunroof1200No
Mirror tilt-down in reverse25No
iPod integration100No
Total Requested42518%
Total Not Requested197582%
Multimedia Package
FeatureValueRequested?
Rearview camera200No
Voice control for external devices0No
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation system600Yes
CD changer, in-dash200Yes
Total Requested80061%
Total Not Requested51539%

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