Mercedes-Benz GLS Mercedes-Benz GLS 2018 Porsche Cayman Porsche Cayman 2010

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Mercedes-Benz GLS vs. Porsche 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 GLS vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $76,510

Porsche Cayman   
Difference: $4,985

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018201820102010
ModelGLSGLSGLSCaymanCayman
TrimGLS450GLS550AMG GLS63BaseS
Body4dr SUV4dr SUV4dr SUV2dr Hatch2dr Hatch
Base Price $69,550 $94,950 $125,300 $51,400 $61,500
designo Edition 4,900 4,200      
Multicontour seats 1,100        
Adaptive dampers - electrical 800     1,990 1,990
Special order charge 250        
Lighting Package 1,390        
Metallic paint (extra cost) 720     710 710
Heated steering wheel 250 250   210 210
Obstacle detection, rear 970     530 530
Cooled or ventilated front seats 570     800 800
Synthetic suede steering wheel     500 1,105 1,105
Sport Chrono Package       960 960
Adaptive Sports Seats       3,055 3,055
Auto-dimming rearview mirror       690 690
Xenon HID headlights       1,560 1,560
iPod integration       440 440
Navigation system       3,110 3,110
Traffic information       0 0
Satellite radio       750 750
Floor mats       90 90
Heated front seats       510 510
Automatic climate control, front       550 550
Voice control for nav and audio       595 595
Bluetooth cell phone link       695 695
Illuminated door sill trim plates       725 725
Wood trim       890 890
Audio controls on steering wheel       990 990
Upholstered instrument panel, leather       2,025 2,025
Synthetic suede headliner       1,180 1,180
designo Edition 4,557 3,906      
Multicontour seats 1,023        
Adaptive dampers - electrical 744     1,692 1,692
Special order charge 233        
Lighting Package 1,293        
Metallic paint (extra cost) 670     0 0
Heated steering wheel 233 233   0 0
Obstacle detection, rear 902     451 451
Cooled or ventilated front seats 530     0 0
Synthetic suede steering wheel     465 0 0
Sport Chrono Package       0 0
Adaptive Sports Seats       2,597 2,597
Auto-dimming rearview mirror       587 587
Xenon HID headlights       0 0
iPod integration       0 0
Navigation system       0 0
Traffic information       0 0
Satellite radio       0 0
Floor mats       0 0
Heated front seats       0 0
Automatic climate control, front       468 468
Voice control for nav and audio       0 0
Bluetooth cell phone link       0 0
Illuminated door sill trim plates       616 616
Wood trim       757 757
Audio controls on steering wheel       842 842
Upholstered instrument panel, leather       0 0
Synthetic suede headliner       1,003 1,003
Options (change) 10,950 4,450 500 24,160 24,160
Options (change) 10,185 4,139 465 9,013 9,013
Destination 995 995 995 950 950
Total Price $81,495 $100,395 $126,795 $76,510 $86,610

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price: Mercedes-Benz GLS GLS450
Lowest Adjusted Invoice: Porsche Cayman
TrueDelta Adjusted Price Difference: $6,850
TrueDelta Adjusted Invoice Difference: $54,882
Model Year20182018201820102010
ModelGLSGLSGLSCaymanCayman
TrimGLS450GLS550AMG GLS63BaseS
Body4dr SUV4dr SUV4dr SUV2dr Hatch2dr Hatch
Engine362hp V6449hp V8550hp V8265hp H6320hp H6
TransmissionT9T9T7M6M6
DrivetrainAWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)80, 8830, 14830, 1450, 4235, 9
Tire (rear if not all the same)275/55-19295/40-21295/40-21205/55-17235/40-18
Total Price$81,495$100,395$126,795$76,510$86,610
Adjustments for Features-11,835-16,065-18,51500
Feature-Adjusted Total Price$69,660$84,330$108,280$76,510$86,610
Cost Above Minimum$0$14,670$38,620$0$10,100

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Features Comparison: Mercedes-Benz GLS vs. Porsche Cayman

Model Year20182018201820102010
ModelGLSGLSGLSCaymanCayman
TrimGLS450GLS550AMG GLS63BaseS
Body4dr SUV4dr SUV4dr SUV2dr Hatch2dr Hatch
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400$1400   
7-speed manually-shiftable automatic  $1200  
6-speed manual   $150$150
AWD$1700$1700$1700  
RWD   $0$0
Accessories 
AC power outlet$100$100$100  
Adaptive cruise control, all-speed  $850  
Cruise control$150$150 $150$150
Heated / cooled cup holders, front row $75$75  
Heated steering wheel$100$100 $100$100
Power door closers $300$300  
Power flip-out rear side windows$125$125$125  
Power liftgate$350$350$350  
Power rear side windows$200$200$200  
Proximity key $250$250  
Remote app$25$25$25  
Remote climate control$25$25$25  
Remote start via app$75$75$75  
Remote window/roof operation$15$15$15  
Semi-automated parking system$500$500$500  
Tilt/telescoping steering wheel, manual   $250$250
Tilt/telescoping steering wheel, power$350$350$350  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0  
Around view cameras $500$500  
Automatic braking, high-speed or partial  $200  
Automatic braking, low-speed  $200  
Blind spot collision prevention  $150  
Blind spot warning system $200$200  
Driver drowsiness monitor$150$150$150  
Forward collision warning$200$200$200  
Hill descent control$250$250$250  
Knee airbag, driver$75$75$75  
Lane departure prevention  $150  
Lane departure warning $200$200  
Obstacle detection, front$150$150$150  
Radar- or camera-based collision preparation system$0$0$0  
Rear side airbags$300$300$300  
Rearview camera$200    
Rollover sensor$50$50$50  
Side curtain airbags, three rows$500$500$500  
Temporary spare tire$150$150$150  
Trailer sway control$25$25$25  
Cargo Management 
Aluminum roof rails$250$250$250  
Cargo cover$75$75$75  
Cargo net $40$40$40$40
Console with shifter   $150$150
Console without shifter$150$150$150  
Climate Control 
Automatic air recirculation$100$100$100  
Dual-zone climate control$125$125$125  
Rear air vents$100    
Rear air vents with automatic controls $250$250  
Rear HVAC unit $400$400  
Rear wiper$175$175$175  
Water-repellent front-door glass   $15$15
Engine / Motor 
Automatic start / stop$150$150$150  
Mid-engine configuration   $0$0
Exterior 
Deep-tinted rear windows$275$275$275  
Glass roof panel(s)  $300  
Laminated front side windows$200$200$200  
Panoramic sunroof  $1200  
Rear bumper protector$40$40$40  
Rear spoiler$200$200$200  
Retractable rear spoiler   $400$400
Running boards $350$350  
Sunroof$900$900   
Wheel-lip moldings $75$75  
Infotainment 
Android Auto support $100$100  
App support $0$0  
Apple CarPlay support $100$100  
Aux input   $50$50
Bluetooth audio streaming$25$25$25  
DVD-Audio-compatible player   $0$0
DVD-compatible player$0$0$0  
HD radio$50$50$50  
In-vehicle Internet $150$150  
iPod integration   $100$100
Media drive $15$15$15$15
MP3-compatible player$50$50$50  
Navigation map updates, three years $0$0  
Navigation system $600$600$600$600
Off-road navigation system   $0$0
Satellite radio $200$200$200$200
SD Card slot$25$25$25  
SMS text-to-speech reader$25$25$25  
Surround sound $250$250  
Telematics service, such as OnStar, with navigation$225$225$225  
Traffic + travel information $25$25  
Traffic information   $25$25
USB port$25$25$25  
Voice control for nav and audio $100$100$100$100
Wi-Fi hotspot $50$50  
Instruments, Lights, and Mirrors 
Adaptive headlights$200$200$200  
Analog clock$25$25$25  
Auto-dimming headlights$200$200$200  
Auto-dimming passenger-side mirror   $75$75
Automatic headlights$125$125$125  
Chronometer   $100$100
Compass$0$0$0  
Fog lights   $125$125
Headlight washers   $50$50
Interior ambient lighting$150  $150$150
Interior ambient lighting, configurable $150$150  
LED headlights$1000$1000$1000  
Mirror tilt-down in reverse$25$25$25  
Power-folding mirrors$50$50$50  
Steering-linked headlights   $150$150
Turn signals on or near mirrors$25$25$25  
Xenon HID headlights   $500$500
Seats and Interior Trim 
Center armrest(s), second row$50$50$50  
Door sill trim plates$100    
Folding second row seats$300$300$300  
Heated second row seats  $200  
Illuminated door sill trim plates $200$200$200$200
Leather seating surfaces, third-row seats$200$200$200  
Leather-wrapped steering wheel$150$150   
Manual recliner, second row seats$75$75$75  
Massage, driver seat$100$100$100  
Massage, passenger seat$100$100$100  
Memory system, passenger seat $150$150  
Metal pedals   $75$75
No leather in second row   $-300$-300
Power 4-way lumbar adjuster, passenger seat$150$150$150  
Power headrest height adjuster, driver seat$50$50$50  
Power headrest height adjuster, passenger seat $50$50  
Power release, second row seats  $50  
Power thigh bolsters, driver seat   $100$100
Power thigh bolsters, passenger seat   $100$100
Power thigh support length adjuster, driver seat$100$100$100  
Power thigh support length adjuster, passenger seat$100$100$100  
Power-folding third row seats$1000$1000$1000  
Synthetic suede steering wheel  $150$150$150
Suspension, Wheels, and Tires 
Active stabilizer bars  $500  
Air suspension, auto-leveling and height adjustable$1000$1000$1000  
Crosswind stabilization$50$50$50  
Sport suspension (upgrade)  $0  
Transmission 
Launch control   $100$100
Steering-wheel-mounted transmission controls$100$100$100  
Total Value of Features$15,755$19,985$22,435$3,920$3,920
Value of Feature Adjustments$11,835$16,065$18,515$0$0
Value of Feature Adjustments-11,017-14,952-17,22900

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Specifications Comparison: Mercedes-Benz GLS vs. Porsche Cayman

Model Year20182010
ModelGLSCayman
Body4dr SUV2dr Hatch
Wheelbase121.1 in95.1 in
Length202.0 in171.1 in
Width76.1 in70.9 in
Height72.8 in51.4 in
Curb Weight5,401 lb.2,977 lb.
Fuel Capacity26.4 gal.16.9 gal.
Row 1 Headroom41.2 in0.0 in
Row 1 Shoulder Room58.5 in0.0 in
Row 1 Legroom40.3 in0.0 in
Row 2 Headroom40.0 in0.0 in
Row 2 Shoulder Room58.3 in0.0 in
Row 2 Legroom38.5 in0.0 in
Row 3 Headroom38.9 in0.0 in
Row 3 Shoulder Room50.5 in0.0 in
Row 3 Legroom35.0 in0.0 in
Cargo Volume,
Minimum
16.0 ft314.5 ft3
Cargo Volume,
Behind R2
49.4 ft314.5 ft3
Cargo Volume,
Maximum
93.8 ft314.5 ft3

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Option Package Details
Mercedes-Benz GLS GLS450

designo Edition
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage900Yes
Special interior trim0No
Synthetic suede headliner650Yes
Leather door panel trim250Yes
Upholstered instrument panel, leather700Yes
Leather seating surfaces, third-row seats200No
Total Requested250093%
Total Not Requested2007%
Multicontour seats
FeatureValueRequested?
Power thigh support length adjuster, driver seat100No
Power seatback bolsters, driver seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100No
Massage, passenger seat100No
Front sport buckets100Yes
Total Requested30035%
Total Not Requested55065%
Lighting Package
FeatureValueRequested?
Auto-dimming headlights200No
iPod integration100Yes
LED headlights1000No
Adaptive headlights200No
Total Requested1007%
Total Not Requested140093%

Option Package Details
Mercedes-Benz GLS GLS550

designo Edition
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0Yes
Special interior trim0No
Synthetic suede headliner650Yes
Leather door panel trim250Yes
Upholstered instrument panel, leather700Yes
Total Requested1600100%
Total Not Requested00%

Option Package Details
Porsche Cayman

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested32581%
Total Not Requested7519%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested65093%
Total Not Requested507%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15Yes
Total Requested11570%
Total Not Requested5030%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0Yes
Total Requested1000100%
Total Not Requested00%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested115085%
Total Not Requested20015%

Option Package Details
Porsche Cayman S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested32581%
Total Not Requested7519%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested65093%
Total Not Requested507%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15Yes
Total Requested11570%
Total Not Requested5030%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0Yes
Total Requested1000100%
Total Not Requested00%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested115085%
Total Not Requested20015%

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