Porsche 911 Porsche 911 2009 Mercedes-Benz GLS Mercedes-Benz GLS 2018

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Porsche 911 vs. Mercedes-Benz GLS 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.

Porsche 911 vs. Mercedes-Benz GLS Invoice Comparison

Lowest Total Price: $86,415

Mercedes-Benz GLS GLS450   
Difference: $29,450

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009201820182018
Model911911GLSGLSGLS
TrimTargaTarga SGLS450GLS550AMG GLS63
Body2dr Coupe2dr Coupe4dr SUV4dr SUV4dr SUV
Base Price $89,500 $100,100 $69,550 $94,950 $125,300
Adaptive Sports Seats 3,055 3,055      
Auto-dimming rearview mirror 420 420      
Sport Chrono Package Plus 1,320 1,320      
iPod integration 440 440      
Navigation system 2,110 2,110      
Metallic paint (extra cost) 710 710 720    
Bluetooth cell phone link 695 695      
Rear wiper 360 360      
Heated front seats 500 500      
Floor mats 140 140      
Wood trim 890 890      
Cooled or ventilated front seats 800 800 570    
Obstacle detection, rear 530 530 970    
Heated steering wheel 190 190 250 250  
Satellite radio 750 750      
Illuminated door sill trim plates 775 775      
Voice control for nav and audio 595 595      
Traffic information 0 0      
Adaptive dampers - electrical 1,990   800    
Upholstered instrument panel, leather 3,295 3,295      
Steering-linked headlights 690 690      
Wood/leather-wrapped steering wheel 1,080 1,080     0
7-speed automated manual 4,080 4,080      
Multicontour seats     1,100    
Premium 1 Package     3,830    
Special order charge     250    
designo Edition     4,900 4,200  
Lighting Package     1,390    
Panoramic sunroof     1,090 1,090  
Adaptive Sports Seats 2,597 2,597      
Auto-dimming rearview mirror 0 0      
Sport Chrono Package Plus 816 816      
iPod integration 0 0      
Navigation system 1,794 1,794      
Metallic paint (extra cost) 0 0 670    
Bluetooth cell phone link 0 0      
Rear wiper 306 306      
Heated front seats 425 425      
Floor mats 119 119      
Wood trim 757 757      
Cooled or ventilated front seats 0 0 530    
Obstacle detection, rear 451 451 902    
Heated steering wheel 0 0 233 233  
Satellite radio 0 0      
Illuminated door sill trim plates 0 0      
Voice control for nav and audio 0 0      
Traffic information 0 0      
Adaptive dampers - electrical 1,692   744    
Upholstered instrument panel, leather -306 -306      
Steering-linked headlights 0 0      
Wood/leather-wrapped steering wheel 0 0     0
7-speed automated manual 3,468 3,468      
Multicontour seats     1,023    
Premium 1 Package     3,562    
Special order charge     233    
designo Edition     4,557 3,906  
Lighting Package     1,293    
Panoramic sunroof     1,014 1,014  
Options (change) 25,415 23,425 15,870 5,540 0
Options (change) 12,119 10,427 14,761 5,153 0
Destination 950 950 995 995 995
Total Price $115,865 $124,475 $86,415 $101,485 $126,295

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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: Porsche 911 vs. Mercedes-Benz GLS

Lowest Adjusted Price: Mercedes-Benz GLS GLS450
Lowest Adjusted Invoice: Porsche 911 Targa S
TrueDelta Adjusted Price Difference: $38,450
TrueDelta Adjusted Invoice Difference: $60,683
Model Year20092009201820182018
Model911911GLSGLSGLS
TrimTargaTarga SGLS450GLS550AMG GLS63
Body2dr Coupe2dr Coupe4dr SUV4dr SUV4dr SUV
Engine345hp H6385hp H6362hp V6449hp V8550hp V8
TransmissionS7S7T9T9T7
DrivetrainAWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)235, 9235, 980, 8830, 14830, 14
Tire (rear if not all the same)235/40-18235/35-19275/55-19295/40-21295/40-21
Total Price$115,865$124,475$86,415$101,485$126,295
Adjustments for Features00-9,000-10,940-13,090
Feature-Adjusted Total Price$115,865$124,475$77,415$90,545$113,205
Cost Above Minimum$0$8,610$0$13,130$35,790

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Features Comparison: Porsche 911 vs. Mercedes-Benz GLS

Model Year20092009201820182018
Model911911GLSGLSGLS
TrimTargaTarga SGLS450GLS550AMG GLS63
Body2dr Coupe2dr Coupe4dr SUV4dr SUV4dr SUV
Transmission and Drivetrain 
7-speed automated manual$1200$1200   
9-speed manually-shiftable automatic  $1400$1400 
7-speed manually-shiftable automatic    $1200
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
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$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
Wood/leather-wrapped 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   
Total Value of Features$6,115$6,115$15,115$17,055$19,205
Value of Feature Adjustments$0$0$9,000$10,940$13,090
Value of Feature Adjustments00-8,378-10,182-12,181

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Specifications Comparison: Porsche 911 vs. Mercedes-Benz GLS

Model Year20092018
Model911GLS
Body2dr Coupe4dr SUV
Wheelbase92.5 in121.1 in
Length175.6 in202.0 in
Width71.2 in76.1 in
Height51.6 in72.8 in
Curb Weight3,076 lb.5,401 lb.
Fuel Capacity16.9 gal.26.4 gal.
Row 1 Headroom38.0 in41.2 in
Row 1 Shoulder Room51.7 in58.5 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in40.3 in
Row 2 Headroom31.5 in40.0 in
Row 2 Shoulder Room0.0 in58.3 in
Row 2 Legroom0.0 in38.5 in
Row 3 Headroom0.0 in38.9 in
Row 3 Shoulder Room0.0 in50.5 in
Row 3 Legroom0.0 in35.0 in
Cargo Volume,
Minimum
4.4 ft316.0 ft3
Cargo Volume,
Behind R2
4.449.4 ft3
Cargo Volume,
Maximum
4.493.8 ft3

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Option Package Details
Porsche 911 Targa

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 height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
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
Total Requested130087%
Total Not Requested20013%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

Option Package Details
Porsche 911 Targa S

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 height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
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
Total Requested130087%
Total Not Requested20013%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

Option Package Details
Mercedes-Benz GLS GLS450

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Semi-automated parking system500No
Total Requested25028%
Total Not Requested65072%
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%
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 warning200No
Blind spot warning system200No
Illuminated door sill trim plates100Yes
Smartphone integration0No
Wi-Fi hotspot50No
Interior ambient lighting, configurable0No
Apple CarPlay support100No
Android Auto support100No
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested119049%
Total Not Requested125051%
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%
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%

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