Mercedes-Benz M-Class Mercedes-Benz M-Class 2015 Porsche 718 Cayman Porsche 718 Cayman 2017

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

Lowest Total Price: $78,395

Porsche 718 Cayman   
Difference: $26,490

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520172017
ModelM-Class718 Cayman718 Cayman
TrimML63 AMGBaseS
Body4dr SUV2dr Hatch2dr Hatch
Base Price $98,400 $53,900 $66,300
Driver Assistance Package 1,950    
Multicontour front seats 1,100    
Wood/leather-wrapped steering wheel 590 990 990
Synthetic suede headliner 1,920 1,180 1,180
Adaptive cruise control, all-speed   1,670 1,670
Adaptive sport seats plus   3,825 3,825
Premium Package Plus   3,620 3,170
Porsche Connect Plus   1,300 1,300
Navigation system   1,730 1,730
Upholstered instrument panel, leather   2,160 2,160
Adaptive dampers - electrical   1,790  
Wood trim   1,810 1,810
Illuminated door sill trim plates   825 825
Rear wiper   360 360
Power-folding mirrors   320 320
Blind spot warning system   690 690
Metal pedals   535 535
Voice control for nav and audio   0 0
Metallic paint (extra cost)   640 640
Sport suspension (upgrade)     2,070
Driver Assistance Package 1,814    
Multicontour front seats 1,023    
Wood/leather-wrapped steering wheel 549 0 0
Synthetic suede headliner 1,786 0 0
Adaptive cruise control, all-speed   0 0
Adaptive sport seats plus   0 0
Premium Package Plus   0 0
Porsche Connect Plus   0 0
Navigation system   0 0
Upholstered instrument panel, leather   0 0
Adaptive dampers - electrical   0  
Wood trim   0 0
Illuminated door sill trim plates   0 0
Rear wiper   0 0
Power-folding mirrors   0 0
Blind spot warning system   0 0
Metal pedals   0 0
Voice control for nav and audio   0 0
Metallic paint (extra cost)   0 0
Sport suspension (upgrade)     0
Options (change) 5,560 23,445 23,275
Options (change) 5,172 0 0
Destination 925 1,050 1,050
Total Price $104,885 $78,395 $90,625

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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 M-Class dealer quotes or Porsche 718 Cayman dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Porsche 718 Cayman
TrueDelta Adjusted Price Difference: $16,540
TrueDelta Adjusted Invoice Difference: $87,299
Model Year201520172017
ModelM-Class718 Cayman718 Cayman
TrimML63 AMGBaseS
Body4dr SUV2dr Hatch2dr Hatch
Engine518hp V8300hp H4350hp H4
TransmissionT7M6M6
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)830, 14110, 6110, 6
Tire (rear if not all the same)265/45-20235/45-18235/40-19
Total Price$104,885$78,395$90,625
Adjustments for Features-9,95000
Feature-Adjusted Total Price$94,935$78,395$90,625
Cost Above Minimum$0$0$12,230

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

Model Year201520172017
ModelM-Class718 Cayman718 Cayman
TrimML63 AMGBaseS
Body4dr SUV2dr Hatch2dr Hatch
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200  
6-speed manual $150$150
AWD$1700  
RWD $0$0
Accessories 
AC power outlet$100  
Heated / cooled cup holders, front row$75  
Heated steering wheel $100$100
Power liftgate$350  
Power rear side windows$200  
Remote window/roof operation$15  
Semi-automated parking system$500  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Around view cameras$500  
Automatic braking, low-speed$200  
Blind spot collision prevention$150  
Driver drowsiness monitor$150  
Hill descent control$250  
Knee airbag, passenger $75$75
Lane departure prevention$150  
Lane departure warning$200  
Rearview camera $200$200
Rollover sensor$50  
Temporary spare tire$150  
Trailer sway control$25  
Cargo Management 
Aluminum roof rails$250  
Cargo area partition net$40  
Cargo cover$75  
Cargo net $40$40
Console with shifter $150$150
Console without shifter$150  
Climate Control 
Rear air vents with automatic controls$250  
Water-repellent front-door glass $15$15
Engine / Motor 
Mid-engine configuration $0$0
Regenerative braking $0$0
Exterior 
Body kit$0  
Deep-tinted rear windows$275  
Painted brake calipers (optional)  $0
Rear bumper protector$40  
Rear spoiler$200  
Retractable rear spoiler $400$400
Sunroof$900  
Infotainment 
4G LTE connectivity $0$0
Apple CarPlay support $100$100
DVD-Audio-compatible player $0$0
DVD-compatible player$0  
Handwriting recognition $200$200
Media drive$15  
Media drive, small $5$5
Off-road navigation system $0$0
SMS text-to-speech reader$25  
Surround sound$250  
Telematics service, such as OnStar $200$200
Telematics service, such as OnStar, with navigation$225  
Traffic + travel information$25  
Traffic information $25$25
Voice control for external devices$0  
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200  
Auto-dimming passenger-side mirror $75$75
Chronometer$100  
Compass$0  
Interior ambient lighting $150$150
Interior ambient lighting, configurable$150  
Mirror tilt-down in reverse$25  
Turn signals on or near mirrors$25  
Seats and Interior Trim 
Center armrest(s), second row$50  
Folding second row seats$300  
Massage, driver seat$100  
Massage, passenger seat$100  
Memory system, passenger seat$150  
No leather in second row $-300$-300
Power headrest height adjuster, driver seat$50  
Power headrest height adjuster, passenger seat$50  
Power thigh bolsters, driver seat $100$100
Power thigh bolsters, passenger seat $100$100
Suspension, Wheels, and Tires 
Active stabilizer bars$500  
Air suspension, auto-leveling and height adjustable$1000  
Electronic systems calibration selector$200  
Sport suspension (upgrade)$0 $0
Transmission 
Steering-wheel-mounted transmission controls$100  
Total Value of Features$11,785$1,835$1,835
Value of Feature Adjustments$9,950$0$0
Value of Feature Adjustments-9,26000

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

Model Year20152017
ModelM-Class718 Cayman
Body4dr SUV2dr Hatch
Wheelbase114.8 in97.4 in
Length189.1 in172.4 in
Width75.2 in70.9 in
Height70.7 in51.0 in
Curb Weight4,752 lb.2,945 lb.
Fuel Capacity24.6 gal.14.3 gal.
Row 1 Headroom38.9 in0.0 in
Row 1 Shoulder Room58.5 in0.0 in
Row 1 Legroom40.3 in0.0 in
Row 2 Headroom38.5 in0.0 in
Row 2 Shoulder Room58.4 in0.0 in
Row 2 Legroom38.4 in0.0 in
Cargo Volume,
Minimum
36.2 ft315.0 ft3
Cargo Volume,
Maximum
71.0 ft315.0 ft3

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Option Package Details
Mercedes-Benz M-Class ML63 AMG

Driver Assistance Package
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200Yes
Blind spot intervention150No
Total Requested90064%
Total Not Requested50036%
Multicontour front seats
FeatureValueRequested?
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh support adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100No
Massage, passenger seat100No
Total Requested40067%
Total Not Requested20033%

Option Package Details
Porsche 718 Cayman

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Total Requested1100100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200No
Total Requested60075%
Total Not Requested20025%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
Total Not Requested00%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%
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 washers50Yes
Total Requested190095%
Total Not Requested1005%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0No
Navigation map updates, three years0Yes
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Apple CarPlay support100No
Total Requested40073%
Total Not Requested15027%

Option Package Details
Porsche 718 Cayman S

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Total Requested1100100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200No
Total Requested60075%
Total Not Requested20025%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500Yes
Total Requested750100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
Total Not Requested00%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%
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 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
Power thigh support length adjuster, passenger seat100Yes
Memory system, driver seat200Yes
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 washers50Yes
Total Requested190095%
Total Not Requested1005%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0No
Navigation map updates, three years0Yes
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Apple CarPlay support100No
Total Requested40073%
Total Not Requested15027%

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