Porsche Cayman Porsche Cayman 2015 Mercedes-Benz CLS Mercedes-Benz CLS 2018

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Porsche Cayman vs. Mercedes-Benz CLS 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 CLS Invoice Comparison

Lowest Total Price: $103,190

Porsche Cayman GTS   
Difference: $22,255

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152018
ModelCaymanCLS
TrimGTSAMG CLS63 S
Body2dr Hatch4dr Sedan
Base Price $75,200 $108,900
Premium Package Plus 1,965  
Adaptive sport seats plus 3,025  
Infotainment Package 3,990  
Torque vectoring, brake-based 1,320  
6-speed manual 0  
Power-folding mirrors 320  
Cooled or ventilated front seats 730  
Ceramic brake rotors 7,400 8,950
Carbon fiber trim 1,790 2,850
Wheels, dark finish 880 500
Audio controls on steering wheel 165  
Voice control for nav and audio 520  
Rearview camera 1,515  
CD changer, in-dash 670  
Bright-finished exhaust tip(s) 650  
Auto-dimming headlights 520  
Illuminated door sill trim plates 825  
Metallic paint (extra cost) 710  
Premium Package   2,500
Black exterior trim (optional)   750
Premium Package Plus 0  
Adaptive sport seats plus 0  
Infotainment Package 0  
Torque vectoring, brake-based 0  
6-speed manual 0  
Power-folding mirrors 0  
Cooled or ventilated front seats 0  
Ceramic brake rotors 0 8,324
Carbon fiber trim 0 2,651
Wheels, dark finish 0 465
Audio controls on steering wheel 0  
Voice control for nav and audio 0  
Rearview camera 0  
CD changer, in-dash 0  
Bright-finished exhaust tip(s) 0  
Auto-dimming headlights 0  
Illuminated door sill trim plates 0  
Metallic paint (extra cost) 0  
Premium Package   2,325
Black exterior trim (optional)   698
Options (change) 26,995 15,550
Options (change) 0 14,463
Destination 995 995
Total Price $103,190 $125,445

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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 CLS dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Porsche Cayman GTS
TrueDelta Adjusted Price Difference: $14,670
TrueDelta Adjusted Invoice Difference: $108,682
Model Year20152018
ModelCaymanCLS
TrimGTSAMG CLS63 S
Body2dr Hatch4dr Sedan
Engine340hp H6577hp V8
TransmissionM6T7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)19/26 MPG16/22 MPG
Audio (watts, speakers)445, 10610, 14
Tire (rear if not all the same)235/35-20255/35-19
Total Price$103,190$125,445
Adjustments for Features0-7,585
Feature-Adjusted Total Price$103,190$117,860

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Features Comparison: Porsche Cayman vs. Mercedes-Benz CLS

Model Year20152018
ModelCaymanCLS
TrimGTSAMG CLS63 S
Body2dr Hatch4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Power trunk closer $350
Remote app $25
Remote window/roof operation $15
Semi-automated parking system $500
Sunshade, rear, power $225
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Driver drowsiness monitor $150
Forward collision warning $200
Radar- or camera-based collision preparation system $0
Rear side airbags $300
Rollover sensor $50
Temporary spare tire $150
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Second-row low console $100
Climate Control 
Dual-zone climate control$125 
Rear air vents $100
Water-repellent front-door glass$15 
Drivetrain 
Electronically-variable engine mounts (performance-oriented)$500 
Engine / Motor 
Dual-mode exhaust, switchable$500 
Mid-engine configuration$0 
Raised top speed limiter $0
Regenerative braking$0 
Exterior 
Body kit $0
Rear spoiler $200
Retractable rear spoiler$400 
Sunroof $900
Infotainment 
Android Auto support $100
Apple CarPlay support $100
DVD-Audio-compatible player$0 
DVD-compatible player $0
In-vehicle Internet $150
Navigation map updates, three years $0
Off-road navigation system$0 
SD Card slot $25
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
Traffic information$25 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Adaptive headlights $200
Auto-dimming passenger-side mirror$75 
Compass $0
Cornering lights $50
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
LED headlights $1000
Mirror tilt-down in reverse $25
Performance meter$150 
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Automatic seat bolsters, driver $300
Center armrest(s), second row $50
Folding second row seats $300
Leather door panel trim $250
Leather-wrapped steering wheel$150 
Massage, driver seat $100
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 seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power thigh support length adjuster, passenger seat$100 
Power-folding headrests, second row seats $50
Synthetic suede door panel trim$250 
Synthetic suede steering wheel $150
Suspension, Wheels, and Tires 
Rear air springs, auto-leveling $350
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,380$10,965
Value of Feature Adjustments$0$7,585
Value of Feature Adjustments0-7,058

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Specifications Comparison: Porsche Cayman vs. Mercedes-Benz CLS

Model Year20152018
ModelCaymanCLS
Body2dr Hatch4dr Sedan
Wheelbase97.4 in113.2 in
Length172.4 in194.5 in
Width70.9 in74.1 in
Height50.9 in55.8 in
Curb Weight2,965 lb.4,420 lb.
Fuel Capacity16.9 gal.21.1 gal.
Row 1 Headroom0.0 in36.9 in
Row 1 Shoulder Room0.0 in57.1 in
Row 1 Hip Room0.0 in58.0 in
Row 1 Legroom0.0 in42.1 in
Row 2 Headroom0.0 in36.1 in
Row 2 Shoulder Room0.0 in56.5 in
Row 2 Hip Room0.0 in57.6 in
Row 2 Legroom0.0 in35.0 in
Cargo Volume15.0 ft315.3 ft3

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Option Package Details
Porsche Cayman GTS

Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125No
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested127586%
Total Not Requested20014%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
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 adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Total Requested130076%
Total Not Requested40024%
Infotainment Package
FeatureValueRequested?
Surround sound250Yes
Performance meter150No
Bose, 445W, 10 speakers (with subwoofer)350No
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
App support0Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Total Requested116570%
Total Not Requested50030%

Option Package Details
Mercedes-Benz CLS AMG CLS63 S

Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power trunk closer350No
Proximity key250Yes
Power-folding mirrors50Yes
Power thigh support length adjuster, driver seat100Yes
Automatic seat bolsters, driver300No
Massage, driver seat100No
Total Requested70048%
Total Not Requested75052%

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