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

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

Lowest Total Price: $75,665

Porsche 718 Cayman   
Difference: $70,110

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720172017
ModelG-ClassG-Class718 Cayman718 Cayman
TrimAMG G63AMG G65BaseS
Body4dr SUV4dr SUV2dr Hatch2dr Hatch
Base Price $141,400 $220,400 $53,900 $66,300
Color seat belts 500 500 350 350
Wheels, dark finish 0 0   1,085
Carbon fiber trim 2,950 0 1,810 1,810
Adaptive cruise control, all-speed     1,670 1,670
Heated steering wheel     470 470
Adaptive sport seats plus     3,825 3,825
Premium Package     1,780 1,370
Porsche Connect Plus     1,300 1,300
Navigation system     1,730 1,730
Upholstered instrument panel, leather     2,160 2,160
Synthetic suede headliner     1,180 1,180
Illuminated door sill trim plates     825 825
Cooled or ventilated front seats     730 730
Rear wiper     360 360
Power-folding mirrors     320 320
Blind spot warning system     690 690
Metal pedals     535 535
Interior ambient lighting     340 340
Voice control for nav and audio     0 0
Metallic paint (extra cost)     640 640
Sport suspension (upgrade)       2,070
235/35ZR20       1,580
Color seat belts 465 465 0 0
Wheels, dark finish 0 0   0
Carbon fiber trim 2,744 0 0 0
Adaptive cruise control, all-speed     0 0
Heated steering wheel     0 0
Adaptive sport seats plus     0 0
Premium Package     0 0
Porsche Connect Plus     0 0
Navigation system     0 0
Upholstered instrument panel, leather     0 0
Synthetic suede headliner     0 0
Illuminated door sill trim plates     0 0
Cooled or ventilated front seats     0 0
Rear wiper     0 0
Power-folding mirrors     0 0
Blind spot warning system     0 0
Metal pedals     0 0
Interior ambient lighting     0 0
Voice control for nav and audio     0 0
Metallic paint (extra cost)     0 0
Sport suspension (upgrade)       0
235/35ZR20       0
Options (change) 3,450 500 20,715 25,040
Options (change) 3,209 465 0 0
Destination 925 925 1,050 1,050
Total Price $145,775 $221,825 $75,665 $92,390

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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 G-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 G-Class vs. Porsche 718 Cayman

Lowest Adjusted Price: Porsche 718 Cayman
Lowest Adjusted Invoice: Porsche 718 Cayman S
TrueDelta Adjusted Price Difference: $63,160
TrueDelta Adjusted Invoice Difference: $128,125
Model Year2017201720172017
ModelG-ClassG-Class718 Cayman718 Cayman
TrimAMG G63AMG G65BaseS
Body4dr SUV4dr SUV2dr Hatch2dr Hatch
Engine563hp V8621hp V12300hp H4350hp H4
TransmissionT7T7M6M6
DrivetrainAWD w/4LAWD w/4LRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)450, 13450, 13110, 6110, 6
Tire (rear if not all the same)275/50-20295/40-21235/45-18235/35-20
Total Price$145,775$221,825$75,665$92,390
Adjustments for Features-6,950-6,3000-500
Feature-Adjusted Total Price$138,825$215,525$75,665$91,890
Cost Above Minimum$0$76,700$0$16,225

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

Model Year2017201720172017
ModelG-ClassG-Class718 Cayman718 Cayman
TrimAMG G63AMG G65BaseS
Body4dr SUV4dr SUV2dr Hatch2dr Hatch
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200  
6-speed manual  $150$150
AWD w/low range$2200$2200  
RWD  $0$0
Accessories 
Power rear side windows$200$200  
Remote window/roof operation$15$15  
Brakes, Airbags, and Other Safety 
Front side airbags  $350$350
Full-size spare tire$225$225  
Knee airbag, driver  $75$75
Knee airbag, passenger  $75$75
Rollover sensor$50$50  
Trailer sway control$25$25  
Cargo Management 
Cargo cover$75$75  
Cargo net  $40$40
Climate Control 
Automatic air recirculation  $100$100
Electrically heated windshield$250$250  
Rear air vents$100$100  
Water-repellent front-door glass  $15$15
Drivetrain 
Lockable center differential$150$150  
Lockable front differential$150$150  
Lockable rear differential$150$150  
Engine / Motor 
Automatic start / stop$150 $150$150
Mid-engine configuration  $0$0
Regenerative braking  $0$0
Exterior 
Brush guard$500   
Deep-tinted rear windows$275$275  
External spare tire shell$100$100  
Externally-mounted spare$0$0  
Painted brake calipers (optional)$0$0 $0
Rear bumper protector$40$40  
Retractable rear spoiler  $400$400
Running boards$350$350  
Skid plates$150$150  
Sunroof$900$900  
Tow hook(s), front$40$40  
Tow hook(s), rear$25$25  
Wheel-lip moldings$75$75  
Infotainment 
4G LTE connectivity  $0$0
Android Auto support$100$100  
Aux input  $50$50
DVD-Audio-compatible player  $0$0
DVD-compatible player$0$0  
Handwriting recognition  $200$200
Media drive$15$15  
Media drive, small  $5$5
Off-road navigation system  $0$0
Satellite radio  $200$200
SMS text-to-speech reader$25$25  
Surround sound$250$250  
Telematics service, such as OnStar  $200$200
Telematics service, such as OnStar, with navigation$225$225  
Traffic + travel information$25$25  
Traffic information  $25$25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror  $75$75
Compass$0$0  
Cornering lights$50$50  
Fog lights$125$125  
Mirror tilt-down in reverse$25$25  
Steering-linked headlights  $150$150
Turn signals on or near mirrors$25$25  
Seats and Interior Trim 
Folding second row seats$300$300  
Heated second row seats$200$200  
Memory system, passenger seat$150$150  
No leather in second row  $-300$-300
Power headrest height adjuster, driver seat$50$50  
Power headrest height adjuster, passenger seat$50$50  
Power thigh bolsters, driver seat  $100$100
Power thigh bolsters, passenger seat  $100$100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500
Sport suspension (upgrade)$0$0 $0
Wheels, dark finish$0$0 $0
Transmission 
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$9,110$8,460$2,160$2,660
Value of Feature Adjustments$6,950$6,300$0$500
Value of Feature Adjustments-6,467-5,8610-6

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

Model Year20172017
ModelG-Class718 Cayman
Body4dr SUV2dr Hatch
Wheelbase112.2 in97.4 in
Length187.6 in172.4 in
Width71.8 in70.9 in
Height76.9 in51.0 in
Curb Weight5,821 lb.2,945 lb.
Fuel Capacity25.4 gal.14.3 gal.
Row 1 Headroom42.2 in0.0 in
Row 1 Shoulder Room53.7 in0.0 in
Row 1 Hip Room51.5 in0.0 in
Row 1 Legroom52.5 in0.0 in
Row 2 Headroom40.0 in0.0 in
Row 2 Shoulder Room56.3 in0.0 in
Row 2 Hip Room53.9 in0.0 in
Row 2 Legroom41.9 in0.0 in
Cargo Volume,
Minimum
40.3 ft315.0 ft3
Cargo Volume,
Maximum
75.1 ft315.0 ft3

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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%
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 recognition200No
Total Requested60075%
Total Not Requested20025%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
Total Not Requested00%
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 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
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
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 headlights150No
Headlight washers50Yes
Total Requested95075%
Total Not Requested32525%
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 support100Yes
Total Requested550100%
Total Not Requested00%

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%
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 recognition200No
Total Requested60075%
Total Not Requested20025%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500No
Total Requested25033%
Total Not Requested50067%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
Total Not Requested00%
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
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
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
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 headlights150No
Headlight washers50Yes
Total Requested95075%
Total Not Requested32525%
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 support100Yes
Total Requested550100%
Total Not Requested00%

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