Mercedes-Benz C-Class Mercedes-Benz C-Class 2006 Porsche Cayman Porsche Cayman 2007

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

Lowest Total Price: $61,420

Mercedes-Benz C-Class C55   
Difference: $12,320

Lowest Total Invoice: $57,267

Mercedes-Benz C-Class C55   
Difference: $6,863

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062007
ModelC-ClassCayman
TrimC55S
Body4dr Sedan2dr Hatch
Base Price $54,450 $58,900
Base Invoice $50,639 $51,392
Xenon HID headlights 790 1,090
Metallic paint (extra cost) 690  
CD changer, remote 430 650
Wood trim 775 890
Navigation system 2,210 3,070
Power Seat Package   1,550
Auto-dimming rearview mirror   690
Floor mats   115
Heated front seats   480
Automatic climate control, front   550
Front sport buckets   760
Audio controls on steering wheel   990
5-speed shiftable automatic   3,210
Xenon HID headlights 735 927
Metallic paint (extra cost) 642  
CD changer, remote 400 553
Wood trim 721 757
Navigation system 2,055 2,610
Power Seat Package   1,318
Auto-dimming rearview mirror   587
Floor mats   98
Heated front seats   408
Automatic climate control, front   468
Front sport buckets   646
Audio controls on steering wheel   842
5-speed shiftable automatic   2,729
Options (change) 4,895 14,045
Options (change) 4,553 11,943
Destination 775 795
Gas Tax 1,300 0
Total Price $61,420 $73,740
Total Invoice $57,267 $64,130

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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 C-Class vs. Porsche Cayman

Lowest Adjusted Price and Invoice: Mercedes-Benz C-Class C55
TrueDelta Adjusted Price Difference: $15,330
TrueDelta Adjusted Invoice Difference: $9,669
Model Year20062007
ModelC-ClassCayman
TrimC55S
Body4dr Sedan2dr Hatch
Engine362hp V8295hp H6
TransmissionT5T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/22 MPG20/27 MPG
Audio (watts, speakers)320, 12230, 7
Tire (rear if not all the same)225/40-18235/40-18
Total Price$61,420$73,740
Adjustments for Features-3,0100
Feature-Adjusted Total Price$58,410$73,740
Total Invoice$57,267$64,130
Adjustments for Features-2,8060
Feature-Adjusted Total Invoice$54,461$64,130

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

Model Year20062007
ModelC-ClassCayman
TrimC55S
Body4dr Sedan2dr Hatch
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000$1000
RWD$0$0
Accessories 
Power rear side windows$200 
Remote window/roof operation$15 
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 
Rear side airbags$300 
Side curtain airbags$350 
Tire-pressure monitor $75
Cargo Management 
Cargo net $40
Rear seat pass-through$100 
Climate Control 
Dual-zone climate control$125 
Intermittent wipers$0 
Rain-sensing wipers $175
Rear air vents$100 
Water-repellent front-door glass $15
Engine / Motor 
Mid-engine configuration $0
Exterior 
Body kit$0 
Bodyside moldings$75 
Rear spoiler$200 
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
MP3-compatible player$50 
Surround sound$250 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Automatic headlights$125 
Mirror tilt-down in reverse$25 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row$50 
Folding second row seats$300 
Manual lumbar adjuster, driver seat$50 
Manual tilt adjuster, passenger seat$50 
Memory system, passenger seat$150 
Power 4-way lumbar adjuster, driver seat $150
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power tilt adjuster, passenger seat $100
Power-folding headrests, second row seats$50 
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade)$0 
Total Value of Features$5,290$2,280
Value of Feature Adjustments$3,010$0
Value of Feature Adjustments-2,8060

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

Model Year20062007
ModelC-ClassCayman
Body4dr Sedan2dr Hatch
Wheelbase106.9 in95.1 in
Length178.4 in170.9 in
Width68.0 in70.9 in
Height55.6 in51.4 in
Curb Weight3,540 lb.3,163 lb.
Fuel Capacity16.4 gal.17.0 gal.
Row 1 Headroom38.9 in0.0 in
Row 1 Shoulder Room53.1 in0.0 in
Row 1 Hip Room51.9 in0.0 in
Row 1 Legroom41.7 in0.0 in
Row 2 Headroom37.3 in0.0 in
Row 2 Shoulder Room54.3 in0.0 in
Row 2 Hip Room54.5 in0.0 in
Row 2 Legroom33.0 in0.0 in
Cargo Volume12.2 ft314.5 ft3

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Option Package Details
Porsche Cayman S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22556%
Total Not Requested17544%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
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 seat150No
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100No
Total Requested60071%
Total Not Requested25029%

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