Porsche 718 Cayman Porsche 718 Cayman 2017 Mercedes-Benz C-Class Mercedes-Benz C-Class 2014

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Porsche 718 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 718 Cayman vs. Mercedes-Benz C-Class Invoice Comparison

Lowest Total Price: $79,535

Mercedes-Benz C-Class C63 AMG   
Difference: $8,960

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172014
Model718 CaymanC-Class
TrimSC63 AMG
Body2dr Hatch2dr Coupe
Base Price $66,300 $62,750
Porsche Connect Plus 1,300  
Navigation system 1,730  
Adaptive sport seats plus 3,825  
7-speed automated manual 3,200  
Premium Package 1,370  
Heated steering wheel 470  
Torque vectoring, brake-based 1,320  
Adaptive cruise control, all-speed 1,670  
Metallic paint (extra cost) 640 720
Sport suspension (upgrade) 2,070  
Metal pedals 535  
Proximity key 790 650
Wood trim 1,535 0
Voice control for nav and audio 0  
Blind spot warning system 690  
Lighting Package   1,390
Multimedia Package   2,860
AMG Leather Package   2,590
Driver Assistance Package   2,950
Obstacle detection, rear   970
Limited-slip rear differential   2,030
Porsche Connect Plus 0  
Navigation system 0  
Adaptive sport seats plus 0  
7-speed automated manual 0  
Premium Package 0  
Heated steering wheel 0  
Torque vectoring, brake-based 0  
Adaptive cruise control, all-speed 0  
Metallic paint (extra cost) 0 669
Sport suspension (upgrade) 0  
Metal pedals 0  
Proximity key 0 605
Wood trim 0 0
Voice control for nav and audio 0  
Blind spot warning system 0  
Lighting Package   1,293
Multimedia Package   2,660
AMG Leather Package   2,409
Driver Assistance Package   2,744
Obstacle detection, rear   902
Limited-slip rear differential   1,888
Options (change) 21,145 14,160
Options (change) 0 13,170
Destination 1,050 925
Gas Tax 0 1,700
Total Price $88,495 $79,535

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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 718 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 718 Cayman vs. Mercedes-Benz C-Class

Lowest Adjusted Price: Mercedes-Benz C-Class C63 AMG
Lowest Adjusted Invoice: Porsche 718 Cayman S
TrueDelta Adjusted Price Difference: $11,780
TrueDelta Adjusted Invoice Difference: $70,474
Model Year20172014
Model718 CaymanC-Class
TrimSC63 AMG
Body2dr Hatch2dr Coupe
Engine350hp H4451hp V8
TransmissionS7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)21/28 MPG13/19 MPG
Audio (watts, speakers)110, 6450, 12
Tire (rear if not all the same)235/40-19235/40-18
Total Price$88,495$79,535
Adjustments for Features0-2,820
Feature-Adjusted Total Price$88,495$76,715

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Features Comparison: Porsche 718 Cayman vs. Mercedes-Benz C-Class

Model Year20172014
Model718 CaymanC-Class
TrimSC63 AMG
Body2dr Hatch2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Heated steering wheel$100 
Parking guidance system - passive $250
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, low-speed $200
Blind spot collision prevention $150
Driver drowsiness monitor $150
Knee airbag, passenger$75 
Lane departure prevention $150
Lane departure warning $200
Rear side airbags $300
Temporary spare tire $150
Torque vectoring, brake-based$100 
Cargo Management 
Cargo net$40 
Second-row low console $100
Climate Control 
Rear air vents $100
Residual heat$50 
Water-repellent front-door glass$15 
Engine / Motor 
Automatic start / stop$150 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Body kit $0
Painted brake calipers (optional)$0 
Panoramic sunroof $1200
Rear spoiler $200
Retractable rear spoiler$400 
Infotainment 
4G LTE connectivity$0 
Apple CarPlay support$100 
CD changer, in-dash $325
CD player$125 
DVD-Audio-compatible player$0 
DVD-compatible player $0
Handwriting recognition$200 
Media drive $15
Media drive, small$5 
Navigation map updates, three years$0 
Off-road navigation system$0 
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
Traffic information$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass $0
Mirror tilt-down in reverse $25
Turn signals on or near mirrors $25
Seats and Interior Trim 
Folding second row seats $300
Memory system, passenger seat $150
No leather in second row$-300 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Adaptive dampers - mechanical $100
Transmission 
Launch control $100
Total Value of Features$3,510$6,330
Value of Feature Adjustments$0$2,820
Value of Feature Adjustments0-2,629

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Specifications Comparison: Porsche 718 Cayman vs. Mercedes-Benz C-Class

Model Year20172014
Model718 CaymanC-Class
Body2dr Hatch2dr Coupe
Wheelbase97.4 in108.7 in
Length172.4 in180.7 in
Width70.9 in69.7 in
Height51.0 in54.8 in
Curb Weight3,054 lb.4,034 lb.
Fuel Capacity14.3 gal.15.6 gal.
Row 1 Headroom0.0 in37.0 in
Row 1 Shoulder Room0.0 in54.0 in
Row 1 Legroom0.0 in42.0 in
Row 2 Headroom0.0 in35.5 in
Row 2 Shoulder Room0.0 in50.3 in
Row 2 Legroom0.0 in33.0 in
Cargo Volume15.0 ft311.7 ft3

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Option Package Details
Porsche 718 Cayman S

Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0No
Navigation map updates, three years0No
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Apple CarPlay support100No
Total Requested40073%
Total Not Requested15027%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Front sport buckets100Yes
Total Requested140078%
Total Not Requested40022%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested115090%
Total Not Requested12510%

Option Package Details
Mercedes-Benz C-Class C63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%
Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
CD changer, in-dash200No
DVD-compatible player0No
Media drive, large15No
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested110084%
Total Not Requested21516%
AMG Leather Package
FeatureValueRequested?
Upgraded leather upholstery0No
Dark-colored headliner (optional)0No
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Memory system, passenger seat150No
Upholstered door panels, leather250Yes
Total Requested115085%
Total Not Requested20015%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200Yes
Forward collision alert200Yes
Blind spot intervention150No
Total Requested130065%
Total Not Requested70035%

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