Mercedes-Benz GLS Mercedes-Benz GLS 2017 Porsche 911 Porsche 911 2009

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Mercedes-Benz GLS vs. Porsche 911 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 911 Invoice Comparison

Lowest Total Price: $85,245

Mercedes-Benz GLS GLS450   
Difference: $25,970

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172017201720092009
ModelGLSGLSGLS911911
TrimGLS450GLS550AMG GLS63TargaTarga S
Body4dr SUV4dr SUV4dr SUV2dr Coupe2dr Coupe
Base Price $68,700 $93,850 $124,100 $89,500 $100,100
designo Edition 4,900 4,200      
Premium 1 Package 3,830        
Multicontour seats 1,100        
Lighting Package 1,390        
Metallic paint (extra cost) 720     710 710
Adaptive dampers - electrical 800     1,990  
Heated steering wheel 250 250   190 190
Obstacle detection, rear 970     530 530
Cooled or ventilated front seats 570     800 800
Panoramic sunroof 1,090 1,090      
Sport Chrono Package Plus       960 960
Adaptive Sports Seats       3,055 3,055
Navigation system       2,110 2,110
Auto-dimming rearview mirror       420 420
iPod integration       440 440
Traffic information       0 0
Satellite radio       750 750
Floor mats       140 140
Voice control for nav and audio       595 595
Bluetooth cell phone link       695 695
Illuminated door sill trim plates       775 775
Heated front seats       500 500
Rear wiper       360 360
Steering-linked headlights       690 690
Audio controls on steering wheel       870 870
Wood trim       890 890
Upholstered instrument panel, leather       3,295 3,295
designo Edition 4,557 3,906      
Premium 1 Package 3,562        
Multicontour seats 1,023        
Lighting Package 1,293        
Metallic paint (extra cost) 670     0 0
Adaptive dampers - electrical 744     1,692  
Heated steering wheel 233 233   0 0
Obstacle detection, rear 902     451 451
Cooled or ventilated front seats 530     0 0
Panoramic sunroof 1,014 1,014      
Sport Chrono Package Plus       816 816
Adaptive Sports Seats       2,597 2,597
Navigation system       1,794 1,794
Auto-dimming rearview mirror       0 0
iPod integration       0 0
Traffic information       0 0
Satellite radio       0 0
Floor mats       119 119
Voice control for nav and audio       0 0
Bluetooth cell phone link       0 0
Illuminated door sill trim plates       0 0
Heated front seats       425 425
Rear wiper       306 306
Steering-linked headlights       0 0
Audio controls on steering wheel       0 0
Wood trim       757 757
Upholstered instrument panel, leather       -306 -306
Options (change) 15,620 5,540 0 20,765 18,775
Options (change) 14,528 5,153 0 8,651 6,959
Destination 925 925 925 950 950
Total Price $85,245 $100,315 $125,025 $111,215 $119,825

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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 GLS vs. Porsche 911

Lowest Adjusted Price: Mercedes-Benz GLS GLS450
Lowest Adjusted Invoice: Porsche 911 Targa S
TrueDelta Adjusted Price Difference: $36,120
TrueDelta Adjusted Invoice Difference: $61,988
Model Year20172017201720092009
ModelGLSGLSGLS911911
TrimGLS450GLS550AMG GLS63TargaTarga S
Body4dr SUV4dr SUV4dr SUV2dr Coupe2dr Coupe
Engine362hp V6449hp V8550hp V8345hp H6385hp H6
TransmissionT9T9T7M6M6
DrivetrainAWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)80, 8830, 14830, 14235, 9235, 9
Tire (rear if not all the same)275/55-19295/40-21295/40-21235/40-18235/35-19
Total Price$85,245$100,315$125,025$111,215$119,825
Adjustments for Features-10,150-12,090-14,24000
Feature-Adjusted Total Price$75,095$88,225$110,785$111,215$119,825
Cost Above Minimum$0$13,130$35,690$0$8,610

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Features Comparison: Mercedes-Benz GLS vs. Porsche 911

Model Year20172017201720092009
ModelGLSGLSGLS911911
TrimGLS450GLS550AMG GLS63TargaTarga S
Body4dr SUV4dr SUV4dr SUV2dr Coupe2dr Coupe
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$1700$1700
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$250  
Remote app$25$25$25  
Remote climate control$25$25$25  
Remote start via app$75$75$75  
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$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$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  
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  
Water-repellent front-door glass   $15$15
Drivetrain 
Limited-slip rear differential   $300$300
Engine / Motor 
Automatic start / stop$150$150$150  
Rear-engine configuration   $0$0
Exterior 
Deep-tinted rear windows$275$275$275  
Glass roof panel(s)  $300  
Laminated front side windows$200$200$200  
Rear bumper protector$40$40$40  
Rear spoiler$200$200$200  
Retractable rear spoiler   $400$400
Running boards $350$350  
Wheel-lip moldings $75$75  
Infotainment 
Android Auto support$100$100$100  
App support$0$0$0  
Apple CarPlay support$100$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$150  
iPod integration   $100$100
Navigation map updates, three years$0$0$0  
Off-road navigation system   $0$0
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$25  
Traffic information   $25$25
USB port$25$25$25  
Wi-Fi hotspot$50$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
Chronometer   $100$100
Compass$0$0$0  
Fog lights   $125$125
Headlight washers   $50$50
Interior ambient lighting   $150$150
Interior ambient lighting, configurable$150$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  
Heated second row seats  $200  
Leather seating surfaces, third-row seats$200$200$200  
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$150  
Metal pedals   $75$75
Power headrest height adjuster, driver seat$50$50$50  
Power headrest height adjuster, passenger seat$50$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  
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$15,065$17,005$19,155$4,915$4,915
Value of Feature Adjustments$10,150$12,090$14,240$0$0
Value of Feature Adjustments-9,447-11,252-13,25100

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Specifications Comparison: Mercedes-Benz GLS vs. Porsche 911

Model Year20172009
ModelGLS911
Body4dr SUV2dr Coupe
Wheelbase121.1 in92.5 in
Length202.0 in175.6 in
Width76.1 in71.2 in
Height72.8 in51.6 in
Curb Weight5,401 lb.3,076 lb.
Fuel Capacity26.4 gal.16.9 gal.
Row 1 Headroom41.2 in38.0 in
Row 1 Shoulder Room58.5 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom40.3 in41.6 in
Row 2 Headroom40.0 in31.5 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 ft34.4 ft3
Cargo Volume,
Behind R2
49.4 ft34.4 ft3
Cargo Volume,
Maximum
93.8 ft34.4 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%
Premium 1 Package
FeatureValueRequested?
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, passenger seat150No
Satellite radio200Yes
Proximity key250No
Lane departure warning system200No
Blind spot warning system200No
Illuminated door sill trim plates100Yes
Smartphone integration0No
Wi-Fi hotspot50No
Interior ambient lighting, configurable0No
Apple CarPlay support100No
Android Auto support100No
Traffic + travel information25Yes
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
Media drive15Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested119049%
Total Not Requested125051%
Multicontour seats
FeatureValueRequested?
Power thigh support length adjuster, driver seat100No
Power seatback bolsters, driver seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length adjuster, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100No
Massage, passenger seat100No
Front sport buckets100Yes
Total Requested45053%
Total Not Requested40047%
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 911 Targa

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15Yes
Total Requested11570%
Total Not Requested5030%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0Yes
Total Requested1000100%
Total Not Requested00%
Sport Chrono Package Plus
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 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Total Requested130087%
Total Not Requested20013%

Option Package Details
Porsche 911 Targa S

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15Yes
Total Requested11570%
Total Not Requested5030%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0Yes
Total Requested1000100%
Total Not Requested00%
Sport Chrono Package Plus
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 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Total Requested130087%
Total Not Requested20013%

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