Porsche Cayman Porsche Cayman 2009 Mercedes-Benz GL Mercedes-Benz GL 2008

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Porsche Cayman vs. Mercedes-Benz GL 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 GL Invoice Comparison

Lowest Total Price: $60,510

Mercedes-Benz GL GL450 / GL320   
Difference: $14,985

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920082008
ModelCaymanCaymanGLGL
TrimBaseSGL450 / GL320GL550
Body2dr Hatch2dr Hatch4dr SUV4dr SUV
Base Price $50,300 $60,200 $55,900 $77,375
Adaptive Sports Seats 3,055 3,055    
Xenon HID headlights 1,560 1,560    
Auto-dimming rearview mirror 690 690    
Upholstered instrument panel, leather 2,025 2,025    
Obstacle detection, rear 530 530    
Bluetooth cell phone link 695 695    
Satellite radio 750 750    
Navigation system 3,110 3,110    
Adaptive dampers - electrical 1,990 1,990    
Heated steering wheel 190 190   0
Heated front seats 500 500    
Voice control for nav and audio 595 595    
Illuminated door sill trim plates 725 725 550 550
iPod integration 440 440 375 375
Wood trim 890 890    
Floor mats 90 90    
Automatic climate control, front 550 550    
Metallic paint (extra cost) 710 710 710  
CD changer, in-dash 650 650    
Wood/leather-wrapped steering wheel 1,080 1,080    
7-speed automated manual 3,420 3,420    
Leather seating surfaces     2,100  
Adaptive Sports Seats 2,597 2,597    
Xenon HID headlights 0 0    
Auto-dimming rearview mirror 587 587    
Upholstered instrument panel, leather -306 -306    
Obstacle detection, rear 451 451    
Bluetooth cell phone link 0 0    
Satellite radio 0 0    
Navigation system 0 0    
Adaptive dampers - electrical 1,692 1,692    
Heated steering wheel 0 0   0
Heated front seats 0 0    
Voice control for nav and audio 0 0    
Illuminated door sill trim plates 616 616 512 512
iPod integration 0 0 349 349
Wood trim 757 757    
Floor mats 0 0    
Automatic climate control, front 468 468    
Metallic paint (extra cost) 0 0 660  
CD changer, in-dash 553 553    
Wood/leather-wrapped steering wheel 0 0    
7-speed automated manual 0 0    
Leather seating surfaces     1,953  
Options (change) 24,245 24,245 3,735 925
Options (change) 7,415 7,415 3,474 861
Destination 950 950 875 875
Total Price $75,495 $85,395 $60,510 $79,175

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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 GL dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price: Mercedes-Benz GL GL450 / GL320
Lowest Adjusted Invoice: Porsche Cayman
TrueDelta Adjusted Price Difference: $18,145
TrueDelta Adjusted Invoice Difference: $45,029
Model Year2009200920082008
ModelCaymanCaymanGLGL
TrimBaseSGL450 / GL320GL550
Body2dr Hatch2dr Hatch4dr SUV4dr SUV
Engine265hp H6320hp H6335hp V8382hp V8
TransmissionS7S7T7T7
DrivetrainRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4235, 980, 8440, 12
Tire (rear if not all the same)205/55-17235/40-18265/60-18295/40-21
Total Price$75,495$85,395$60,510$79,175
Adjustments for Features00-3,160-10,675
Feature-Adjusted Total Price$75,495$85,395$57,350$68,500
Cost Above Minimum$0$9,900$0$11,150

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Features Comparison: Porsche Cayman vs. Mercedes-Benz GL

Model Year2009200920082008
ModelCaymanCaymanGLGL
TrimBaseSGL450 / GL320GL550
Body2dr Hatch2dr Hatch4dr SUV4dr SUV
Transmission and Drivetrain 
7-speed automated manual$1200$1200  
7-speed manually-shiftable automatic  $1200$1200
RWD$0$0  
AWD  $1700$1700
Accessories 
Heated steering wheel$100$100 $100
Power flip-out rear side windows   $125
Power liftgate   $350
Power rear side windows  $200$200
Remote window/roof operation  $15$15
Tilt/telescoping steering wheel, manual$250$250$250 
Tilt/telescoping steering wheel, power   $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Hill descent control  $250$250
Obstacle detection, front   $150
Obstacle detection, rear$250$250 $250
Rear side airbags  $300$300
Rearview camera   $200
Rollover sensor  $50$50
Side curtain airbags, three rows  $500$500
Temporary spare tire  $150$150
Trailer sway control  $25$25
Cargo Management 
Cargo area partition net   $40
Cargo cover  $75$75
Cargo net$40$40  
Console with shifter$150$150  
Console without shifter  $150$150
Roof rack   $300
Roof rails  $250 
Climate Control 
Dual-zone climate control  $125$125
Rear air vents  $100 
Rear air vents with automatic controls   $250
Rear HVAC unit   $400
Rear wiper  $175$175
Residual heat  $50$50
Water-repellent front-door glass$15$15  
Engine / Motor 
Mid-engine configuration$0$0  
Exterior 
Bodyside moldings  $75$75
Deep-tinted rear windows  $275$275
Glass roof panel(s)  $300$300
Rear bumper protector  $40$40
Retractable rear spoiler$400$400  
Running boards   $350
Skid plates   $150
Sunroof   $900
Wheel-lip moldings   $75
Infotainment 
Aux input$50$50  
Bluetooth cell phone link$100$100 $100
CD changer, in-dash$325$325  
CD changer, remote  $200$200
CD player  $125$125
DVD-Audio-compatible player$0$0  
Media drive$15$15  
MP3-compatible player  $50$50
Navigation system$600$600 $600
Off-road navigation system$0$0  
Rear seat audio controls   $25
Satellite radio$200$200 $200
Surround sound   $250
Telematics service, such as OnStar  $200$200
Voice control for nav and audio$100$100 $100
Instruments, Lights, and Mirrors 
Analog clock  $25$25
Auto-dimming driver-side mirror$75$75 $75
Auto-dimming passenger-side mirror$75$75  
Auto-dimming rearview mirror$150$150 $150
Automatic headlights  $125$125
Compass  $0$0
Cornering lights   $50
Headlight washers$50$50 $50
Mirror tilt-down in reverse   $25
Power-folding mirrors   $50
Steering-linked headlights$150$150 $150
Turn signals on or near mirrors  $25$25
Xenon HID headlights$500$500 $500
Seats and Interior Trim 
Center armrest(s), second row  $50$50
Folding second row seats  $300$300
Heated second row seats   $200
Leather seating surfaces, third-row seats  $200$200
Leather-wrapped steering wheel   $150
Manual lumbar adjuster, driver seat  $50 
Manual recliner, second row seats  $75$75
Memory system, driver seat$200$200 $200
Memory system, passenger seat   $150
Metal pedals$75$75  
No leather in second row$-300$-300  
Power 4-way lumbar adjuster, driver seat$150$150 $150
Power 4-way lumbar adjuster, passenger seat   $150
Power headrest height adjuster, driver seat   $50
Power headrest height adjuster, passenger seat   $50
Power seatback bolsters, driver seat$100$100 $100
Power seatback bolsters, passenger seat$100$100 $100
Power thigh bolsters, driver seat$100$100  
Power thigh bolsters, passenger seat$100$100  
Power thigh support length adjuster, driver seat   $100
Power thigh support length adjuster, passenger seat   $100
Power-folding third row seats  $1000$1000
Upholstered instrument panel  $300$300
Upholstered instrument panel, leather$1000$1000  
Wood/leather-wrapped steering wheel$150$150$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 $500
Air suspension, auto-leveling and height adjustable  $1000$1000
Total Value of Features$6,970$6,970$10,130$17,645
Value of Feature Adjustments$0$0$3,160$10,675
Value of Feature Adjustments00-2,942-9,936

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Specifications Comparison: Porsche Cayman vs. Mercedes-Benz GL

Model Year20092008
ModelCaymanGL
Body2dr Hatch4dr SUV
Wheelbase95.1 in121.1 in
Length171.1 in200.6 in
Width70.9 in76.0 in
Height51.4 in72.4 in
Curb Weight2,977 lb.5,281 lb.
Fuel Capacity16.9 gal.26.0 gal.
Row 1 Headroom0.0 in40.1 in
Row 1 Shoulder Room0.0 in58.3 in
Row 1 Legroom0.0 in40.3 in
Row 2 Headroom0.0 in40.6 in
Row 2 Shoulder Room0.0 in58.9 in
Row 2 Legroom0.0 in39.5 in
Row 3 Headroom0.0 in38.2 in
Row 3 Shoulder Room0.0 in50.5 in
Row 3 Legroom0.0 in34.2 in
Cargo Volume,
Minimum
14.5 ft314.3 ft3
Cargo Volume,
Behind R2
14.543.8 ft3
Cargo Volume,
Maximum
14.583.3 ft3

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Option Package Details
Porsche Cayman

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100No
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
Power fore-aft adjuster, driver seat100Yes
Total Requested105078%
Total Not Requested30022%

Option Package Details
Porsche Cayman S

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100No
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
Power fore-aft adjuster, driver seat100Yes
Total Requested105078%
Total Not Requested30022%

Option Package Details
Mercedes-Benz GL GL450 / GL320

Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Leather seating surfaces, third-row seats200No
Wood/leather-wrapped steering wheel150Yes
Interior ambient lighting150Yes
Upholstered door panels, leather250Yes
Total Requested145088%
Total Not Requested20012%

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