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

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Porsche Cayman vs. Mercedes-Benz C-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 C-Class 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 Year20072006
ModelCaymanC-Class
TrimSC55
Body2dr Hatch4dr Sedan
Base Price $58,900 $54,450
Base Invoice $51,392 $50,639
Auto-dimming rearview mirror 690  
Power Seat Package 1,550  
Xenon HID headlights 1,090 790
Heated front seats 480  
Front sport buckets 760  
Automatic climate control, front 550  
Audio controls on steering wheel 990  
Navigation system 3,070 2,210
Floor mats 115  
CD changer, remote 650 430
Wood trim 890 775
5-speed shiftable automatic 3,210  
Metallic paint (extra cost)   690
Auto-dimming rearview mirror 587  
Power Seat Package 1,318  
Xenon HID headlights 927 735
Heated front seats 408  
Front sport buckets 646  
Automatic climate control, front 468  
Audio controls on steering wheel 842  
Navigation system 2,610 2,055
Floor mats 98  
CD changer, remote 553 400
Wood trim 757 721
5-speed shiftable automatic 2,729  
Metallic paint (extra cost)   642
Options (change) 14,045 4,895
Options (change) 11,943 4,553
Destination 795 775
Gas Tax 0 1,300
Total Price $73,740 $61,420
Total Invoice $64,130 $57,267

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

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

Lowest Adjusted Price and Invoice: Mercedes-Benz C-Class C55
TrueDelta Adjusted Price Difference: $15,330
TrueDelta Adjusted Invoice Difference: $9,669
Model Year20072006
ModelCaymanC-Class
TrimSC55
Body2dr Hatch4dr Sedan
Engine295hp H6362hp V8
TransmissionT5T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/27 MPG17/22 MPG
Audio (watts, speakers)230, 7320, 12
Tire (rear if not all the same)235/40-18225/40-18
Total Price$73,740$61,420
Adjustments for Features0-3,010
Feature-Adjusted Total Price$73,740$58,410
Total Invoice$64,130$57,267
Adjustments for Features0-2,806
Feature-Adjusted Total Invoice$64,130$54,461

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

Model Year20072006
ModelCaymanC-Class
TrimSC55
Body2dr Hatch4dr Sedan
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$2,280$5,290
Value of Feature Adjustments$0$3,010
Value of Feature Adjustments0-2,806

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

Model Year20072006
ModelCaymanC-Class
Body2dr Hatch4dr Sedan
Wheelbase95.1 in106.9 in
Length170.9 in178.4 in
Width70.9 in68.0 in
Height51.4 in55.6 in
Curb Weight3,163 lb.3,540 lb.
Fuel Capacity17.0 gal.16.4 gal.
Row 1 Headroom0.0 in38.9 in
Row 1 Shoulder Room0.0 in53.1 in
Row 1 Hip Room0.0 in51.9 in
Row 1 Legroom0.0 in41.7 in
Row 2 Headroom0.0 in37.3 in
Row 2 Shoulder Room0.0 in54.3 in
Row 2 Hip Room0.0 in54.5 in
Row 2 Legroom0.0 in33.0 in
Cargo Volume14.5 ft312.2 ft3

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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 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%

Option Package Details
Mercedes-Benz C-Class C55

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%

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