Porsche Cayman Porsche Cayman 2008 Mercedes-Benz M-Class Mercedes-Benz M-Class 2006

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Porsche Cayman vs. Mercedes-Benz M-Class 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 M-Class Invoice Comparison

Lowest Total Price: $51,085

Mercedes-Benz M-Class ML350   
Difference: $11,045

Lowest Total Invoice: $47,566

Mercedes-Benz M-Class ML350   
Difference: $6,462

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820062006
ModelCaymanCaymanM-ClassM-Class
TrimBaseSML350ML500
Body2dr Hatch2dr Hatch4dr SUV4dr SUV
Base Price $49,400 $59,100 $39,750 $48,500
Base Invoice $43,075 $51,567 $36,968 $45,105
Adaptive Sports Seats 3,055 3,055    
Xenon HID headlights 1,090 1,090    
Metallic paint (extra cost) 690 690 690 690
Navigation system 3,110 3,110    
Floor mats 115 115    
Automatic climate control, front 550 550    
Obstacle detection, rear 530 530 750 750
Heated front seats 480 480 690  
Wood trim 890 890    
Wood/leather-wrapped steering wheel 1,360 1,360    
Lighting Package     890 890
Premium Package     6,150 3,750
Sunroof     1,390 1,290
Adaptive Sports Seats 2,597 2,597    
Xenon HID headlights 927 927    
Metallic paint (extra cost) 587 587 642 642
Navigation system 2,644 2,644    
Floor mats 98 98    
Automatic climate control, front 468 468    
Obstacle detection, rear 451 451 698 698
Heated front seats 408 408 642  
Wood trim 757 757    
Wood/leather-wrapped steering wheel 1,156 1,156    
Lighting Package     828 828
Premium Package     5,720 3,488
Sunroof     1,293 1,200
Options (change) 11,870 11,870 10,560 7,370
Options (change) 10,093 10,093 9,823 6,856
Destination 860 860 775 775
Total Price $62,130 $71,830 $51,085 $56,645
Total Invoice $54,028 $62,520 $47,566 $52,736

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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 M-Class dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Cayman vs. Mercedes-Benz M-Class

Lowest Adjusted Price and Invoice: Mercedes-Benz M-Class ML350
TrueDelta Adjusted Price Difference: $17,940
TrueDelta Adjusted Invoice Difference: $12,882
Model Year2008200820062006
ModelCaymanCaymanM-ClassM-Class
TrimBaseSML350ML500
Body2dr Hatch2dr Hatch4dr SUV4dr SUV
Engine245hp H6295hp H6268hp V6302hp V8
TransmissionM5M6T7T7
DrivetrainRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4230, 780, 880, 8
Tire (rear if not all the same)205/55-17235/40-18235/65-17255/55-18
Total Price$62,130$71,830$51,085$56,645
Adjustments for Features0-150-6,895-6,920
Feature-Adjusted Total Price$62,130$71,680$44,190$49,725
Cost Above Minimum$0$9,550$0$5,535
Total Invoice$54,028$62,520$47,566$52,736
Adjustments for Features0-131-6,420-6,442
Feature-Adjusted Total Invoice$54,028$62,389$41,146$46,294
Cost Above Minimum$0$8,361$0$5,148

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Features Comparison: Porsche Cayman vs. Mercedes-Benz M-Class

Model Year2008200820062006
ModelCaymanCaymanM-ClassM-Class
TrimBaseSML350ML500
Body2dr Hatch2dr Hatch4dr SUV4dr SUV
Transmission and Drivetrain 
5-speed manual$0   
6-speed manual $150  
7-speed manually-shiftable automatic  $1200$1200
RWD$0$0  
AWD  $1700$1700
Accessories 
Power liftgate  $350$350
Power rear side windows  $200$200
Remote window/roof operation  $15$15
Brakes, Airbags, and Other Safety 
Brake assist  $50$50
Hill descent control  $250$250
Obstacle detection, front  $150$150
Rollover sensor  $50$50
Side curtain airbags  $350$350
Cargo Management 
Cargo net$40$40  
Console with shifter$150$150  
Console without shifter  $150$150
Roof rails  $250$250
Climate Control 
Dual-zone climate control  $125$125
Heated windshield washer nozzles$15$15  
Rain-sensing wipers  $175$175
Rear air vents  $100$100
Rear wiper  $175$175
Residual heat  $50$50
Variable intermittent wipers$75$75  
Water-repellent front-door glass$15$15  
Engine / Motor 
Mid-engine configuration$0$0  
Exterior 
Bodyside moldings  $75$75
Bright-finished exhaust tip(s)$25$25 $25
Deep-tinted rear windows  $275$275
Retractable rear spoiler$400$400  
Sunroof  $900$900
Infotainment 
Aux input  $50$50
Telematics service, such as OnStar  $200$200
Instruments, Lights, and Mirrors 
Analog clock  $25$25
Automatic headlights  $125$125
Cornering lights  $50$50
Steering-linked headlights  $150$150
Turn signals on or near mirrors  $25$25
Seats and Interior Trim 
Center armrest(s), second row  $50$50
Folding second row seats  $300$300
Memory system, driver seat$200$200  
Power 4-way lumbar adjuster, passenger seat  $150$150
Power thigh bolsters, driver seat$100$100  
Power thigh bolsters, passenger seat$100$100  
Power thigh support length adjuster, driver seat  $100$100
Power thigh support length adjuster, passenger seat  $100$100
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$1,120$1,270$8,015$8,040
Value of Feature Adjustments$0$150$6,895$6,920
Value of Feature Adjustments0-131-6,420-6,442

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Specifications Comparison: Porsche Cayman vs. Mercedes-Benz M-Class

Model Year20082006
ModelCaymanM-Class
Body2dr Hatch4dr SUV
Wheelbase95.1 in114.7 in
Length170.9 in188.5 in
Width70.9 in75.2 in
Height51.4 in69.8 in
Curb Weight2,966 lb.4,624 lb.
Fuel Capacity17.0 gal.25.1 gal.
Row 1 Headroom0.0 in39.9 in
Row 1 Shoulder Room0.0 in59.9 in
Row 1 Hip Room0.0 in55.0 in
Row 1 Legroom0.0 in42.2 in
Row 2 Headroom0.0 in39.8 in
Row 2 Shoulder Room0.0 in59.8 in
Row 2 Legroom0.0 in40.0 in
Cargo Volume,
Minimum
14.5 ft329.4 ft3
Cargo Volume,
Maximum
14.572.4 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 buckets100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Total Requested95070%
Total Not Requested40030%

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 buckets100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Total Requested95070%
Total Not Requested40030%

Option Package Details
Mercedes-Benz M-Class ML350

Sunroof
FeatureValueRequested?
Sunroof900No
Rain-sensing wipers100No
Total Requested00%
Total Not Requested1000100%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55073%
Total Not Requested20027%
Premium Package
FeatureValueRequested?
Navigation system600Yes
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat100Yes
Power thigh support adjuster, driver seat100No
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Wood/leather-wrapped steering wheel150Yes
Power liftgate300No
Front sport buckets100Yes
Interior ambient lighting150No
Wood trim300Yes
Deep-tinted rear windows275No
Roof rails250No
Telematics service, such as OnStar200No
Total Requested235061%
Total Not Requested152539%

Option Package Details
Mercedes-Benz M-Class ML500

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55073%
Total Not Requested20027%
Premium Package
FeatureValueRequested?
Navigation system600Yes
Leather seating surfaces450Yes
Power 4-way lumbar adjuster, driver seat100Yes
Power thigh support adjuster, driver seat100No
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Wood/leather-wrapped steering wheel150Yes
Power liftgate300No
Front sport buckets100Yes
Interior ambient lighting150No
Total Requested160067%
Total Not Requested80033%

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