Mercedes-Benz CLS Mercedes-Benz CLS 2006 Porsche 718 Cayman Porsche 718 Cayman 2017

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Mercedes-Benz CLS vs. Porsche 718 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 CLS vs. Porsche 718 Cayman Invoice Comparison

Lowest Total Price: $87,085

Porsche 718 Cayman S   
Difference: $10,439

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062017
ModelCLS718 Cayman
TrimCLS55 AMGS
Body4dr Sedan2dr Hatch
Base Price $86,600 $66,300
Obstacle detection, rear 1,100  
Lighting Package 1,220  
Satellite radio 699  
Proximity key 1,080 790
Navigation system 1,240 1,730
Adaptive cruise control 3,110  
7-speed automated manual   3,200
Heated steering wheel   470
Adaptive sport seats plus   3,825
Premium Package   1,370
Adaptive cruise control, all-speed   1,670
Upholstered instrument panel, leather   2,160
Sport suspension (upgrade)   2,070
Wood trim   1,810
Metallic paint (extra cost)   640
Obstacle detection, rear 1,023  
Lighting Package 1,135  
Satellite radio 650  
Proximity key 1,004 0
Navigation system 1,153 0
Adaptive cruise control 2,892  
7-speed automated manual   0
Heated steering wheel   0
Adaptive sport seats plus   0
Premium Package   0
Adaptive cruise control, all-speed   0
Upholstered instrument panel, leather   0
Sport suspension (upgrade)   0
Wood trim   0
Metallic paint (extra cost)   0
Options (change) 8,449 19,735
Options (change) 7,857 0
Destination 775 1,050
Gas Tax 1,700 0
Total Price $97,524 $87,085

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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 Mercedes-Benz CLS dealer quotes or Porsche 718 Cayman dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz CLS vs. Porsche 718 Cayman

Lowest Adjusted Price and Invoice: Porsche 718 Cayman S
TrueDelta Adjusted Price Difference: $8,934
TrueDelta Adjusted Invoice Difference: $88,418
Model Year20062017
ModelCLS718 Cayman
TrimCLS55 AMGS
Body4dr Sedan2dr Hatch
Engine469hp V8350hp H4
TransmissionT5S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG21/28 MPG
Audio (watts, speakers)480, 13110, 6
Tire (rear if not all the same)255/35-19235/40-19
Total Price$97,524$87,085
Adjustments for Features-1,5050
Feature-Adjusted Total Price$96,019$87,085

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Features Comparison: Mercedes-Benz CLS vs. Porsche 718 Cayman

Model Year20062017
ModelCLS718 Cayman
TrimCLS55 AMGS
Body4dr Sedan2dr Hatch
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
7-speed automated manual $1200
RWD$0$0
Accessories 
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Heated steering wheel $100
Power rear side windows$200 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, high-speed or partial $200
Forward collision warning $200
Knee airbag, passenger $75
Radar- or camera-based collision preparation system $0
Rear side airbags$300 
Rearview camera $200
Rollover sensor$50 
Tire-pressure monitor $75
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Second-row low console$100 
Climate Control 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Water-repellent front-door glass $15
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Body kit$0 
Bright-finished exhaust tip(s) $25
Painted brake calipers (optional) $0
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
Handwriting recognition $200
HD radio $50
Media drive, small $5
MP3-compatible player $50
Off-road navigation system $0
Surround sound$250 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Fog lights$125 
Mirror tilt-down in reverse$25 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Center armrest(s), second row$50 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
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-folding headrests, second row seats$50 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Total Value of Features$5,790$4,285
Value of Feature Adjustments$1,505$0
Value of Feature Adjustments-1,4020

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Specifications Comparison: Mercedes-Benz CLS vs. Porsche 718 Cayman

Model Year20062017
ModelCLS718 Cayman
Body4dr Sedan2dr Hatch
Wheelbase112.4 in97.4 in
Length193.0 in172.4 in
Width73.7 in70.9 in
Height54.7 in51.0 in
Curb Weight4,069 lb.3,054 lb.
Fuel Capacity21.1 gal.14.3 gal.
Row 1 Headroom36.9 in0.0 in
Row 1 Shoulder Room56.2 in0.0 in
Row 1 Hip Room58.0 in0.0 in
Row 1 Legroom42.1 in0.0 in
Row 2 Headroom36.1 in0.0 in
Row 2 Shoulder Room56.0 in0.0 in
Row 2 Hip Room57.6 in0.0 in
Row 2 Legroom35.0 in0.0 in
Cargo Volume15.8 ft315.0 ft3

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Option Package Details
Mercedes-Benz CLS CLS55 AMG

Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested700100%
Total Not Requested00%

Option Package Details
Porsche 718 Cayman S

7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
Heated steering wheel
FeatureValueRequested?
Heated steering wheel100No
Audio controls on steering wheel125Yes
Total Requested12556%
Total Not Requested10044%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Total Requested00%
Total Not Requested1100100%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
Total Not Requested00%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500Yes
Total Requested750100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200No
Total Requested60075%
Total Not Requested20025%
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 seat100Yes
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 seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested110086%
Total Not Requested17514%

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