Mercedes-Benz S-Class Mercedes-Benz S-Class 2017 Porsche 718 Cayman Porsche 718 Cayman 2017

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

Lowest Total Price: $105,680

Porsche 718 Cayman S   
Difference: $146,545

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172017
ModelS-Class718 Cayman
TrimAMG S65S
Body2dr Coupe2dr Hatch
Base Price $236,250 $66,300
Painted brake calipers (optional) 700  
Wheels, dark finish 0 1,085
Ceramic brake rotors 8,950 7,400
Carbon fiber trim 3,700 1,810
LED headlights   1,170
7-speed automated manual   3,200
Heated steering wheel   470
Navigation system   1,730
Adaptive sport seats plus   3,825
Premium Package Plus   3,170
Porsche Connect Plus   1,300
Dual-mode exhaust, switchable   2,540
Upholstered instrument panel, leather   2,160
Sport suspension (upgrade)   2,070
Synthetic suede headliner   1,180
Illuminated door sill trim plates   825
Power-folding mirrors   320
Torque vectoring, brake-based   1,320
235/35ZR20   1,580
Metal pedals   535
Voice control for nav and audio   0
Metallic paint (extra cost)   640
Painted brake calipers (optional) 651  
Wheels, dark finish 0 0
Ceramic brake rotors 8,324 0
Carbon fiber trim 3,441 0
LED headlights   0
7-speed automated manual   0
Heated steering wheel   0
Navigation system   0
Adaptive sport seats plus   0
Premium Package Plus   0
Porsche Connect Plus   0
Dual-mode exhaust, switchable   0
Upholstered instrument panel, leather   0
Sport suspension (upgrade)   0
Synthetic suede headliner   0
Illuminated door sill trim plates   0
Power-folding mirrors   0
Torque vectoring, brake-based   0
235/35ZR20   0
Metal pedals   0
Voice control for nav and audio   0
Metallic paint (extra cost)   0
Options (change) 13,350 38,330
Options (change) 12,416 0
Destination 925 1,050
Gas Tax 1,700 0
Total Price $252,225 $105,680

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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 S-Class vs. Porsche 718 Cayman

Lowest Adjusted Price and Invoice: Porsche 718 Cayman S
TrueDelta Adjusted Price Difference: $131,825
TrueDelta Adjusted Invoice Difference: $220,004
Model Year20172017
ModelS-Class718 Cayman
TrimAMG S65S
Body2dr Coupe2dr Hatch
Engine621hp V12350hp H4
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)13/22 MPG21/28 MPG
Audio (watts, speakers)1940, 24110, 6
Tire (rear if not all the same)255/40-20235/35-20
Total Price$252,225$105,680
Adjustments for Features-14,7200
Feature-Adjusted Total Price$237,505$105,680

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

Model Year20172017
ModelS-Class718 Cayman
TrimAMG S65S
Body2dr Coupe2dr Hatch
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0$0
Accessories 
AC power outlet$100 
Hands-free trunk or liftgate$100 
Power door closers$300 
Power rear side windows$200 
Power trunk closer$350 
Remote climate control$25 
Remote start via app$75 
Remote window/roof operation$15 
Semi-automated parking system$500 
Sunshade, rear, power$225 
Brakes, Airbags, and Other Safety 
Animal detection, night$50 
Around view cameras$500 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Automatic seat belt presenters, front row$100 
Driver drowsiness monitor$150 
Forward collision warning$200 
Night vision$1750 
Pedestrian detection, night$50 
Radar- or camera-based collision preparation system$0 
Rear side airbags$300 
Rearview camera $200
Rollover sensor$50 
Cargo Management 
Air-conditioned storage compartment$50 
Console with shifter $150
Console without shifter$150 
Overhead sunglass holder$25 
Second-row low console$100 
Storage compartment under front seat(s)$50 
Climate Control 
Fragrance atomizer$200 
Heated washer fluid system$50 
Heated windshield washer nozzles $15
Ionizing air filtration$50 
Rear air vents$100 
Washer fluid outlets in wiper blade$100 
Water-repellent front-door glass $15
Wiper de-icer$25 
Drivetrain 
Limited-slip rear differential $300
Engine / Motor 
Dual-mode exhaust$250 
Dual-mode exhaust, switchable $500
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Body kit$0 
Carbon fiber engine cover$0 
Front splitter spoiler$200 
Glass roof panel(s)$300 
Laminated front side windows$200 
Laminated rear side windows$100 
Retractable rear spoiler $400
Infotainment 
4G LTE connectivity $0
Apple CarPlay support $100
Aux input $50
CD changer, in-dash$325 
CD player $125
DVD-Audio-compatible player $0
DVD-compatible player$0 
Media drive$15 
Media drive, small $5
Near-field communications (NFC)$25 
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
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Chronometer$100 
Compass$0 
Cornering lights$50 
Head-up display (HUD)$350 
Headlight washers $50
Headlights with Swarovski crystal accents$0 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
Large color reconfigurable instrument cluster display$250 
Mirror tilt-down in reverse$25 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Automatic seat bolsters, driver$300 
Automatic seat bolsters, front passenger$300 
Center armrest(s), second row$50 
Heated front row armrests$100 
Heated second row seats$200 
Massage, driver seat$100 
Massage, passenger 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
Rapid-heating front seats$0 
Suspension, Wheels, and Tires 
Active curve tilting$1000 
Active hydraulic struts, auto-leveling and ht. adjustable$5500 
Adaptive dampers - electrical $500
Camera-linked adaptive suspension$500 
Crosswind stabilization$50 
Total Value of Features$18,880$4,160
Value of Feature Adjustments$14,720$0
Value of Feature Adjustments-13,7000

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

Model Year20172017
ModelS-Class718 Cayman
Body2dr Coupe2dr Hatch
Wheelbase115.9 in97.4 in
Length197.9 in172.4 in
Width74.7 in70.9 in
Height55.8 in51.0 in
Curb Weight4,870 lb.3,054 lb.
Fuel Capacity20.7 gal.14.3 gal.
Row 1 Headroom40.0 in0.0 in
Row 1 Shoulder Room60.6 in0.0 in
Row 1 Legroom41.7 in0.0 in
Row 2 Headroom36.7 in0.0 in
Row 2 Shoulder Room54.1 in0.0 in
Row 2 Legroom33.4 in0.0 in
Cargo Volume10.4 ft315.0 ft3

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Option Package Details
Porsche 718 Cayman S

LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
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 wheel100Yes
Audio controls on steering wheel125Yes
Total Requested225100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200Yes
Total Requested800100%
Total Not Requested00%
Dual-mode exhaust, switchable
FeatureValueRequested?
Dual-mode exhaust, switchable500No
Sport exhaust0No
Total Requested00%
Total Not Requested500100%
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%
Torque vectoring, brake-based
FeatureValueRequested?
Torque vectoring, brake-based100Yes
Limited-slip rear differential300No
Total Requested10025%
Total Not Requested30075%
235/35ZR20 tires
FeatureValueRequested?
235/35ZR20 tires200No
265/35ZR20 tires200No
Total Requested00%
Total Not Requested400100%
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
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
Power thigh support length adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Perimeter approach lighting25No
Interior ambient lighting150Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Headlight washers50No
Total Requested185093%
Total Not Requested1507%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
4G LTE connectivity0No
Navigation map updates, three years0Yes
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Apple CarPlay support100No
Total Requested45082%
Total Not Requested10018%

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