Mercedes-Benz GL Mercedes-Benz GL 2010 Porsche 911 Porsche 911 2008

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Mercedes-Benz GL 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 GL vs. Porsche 911 Invoice Comparison

Lowest Total Price: $84,325

Mercedes-Benz GL GL550   
Difference: $8,475

Lowest Total Invoice: $78,484

Mercedes-Benz GL GL550   
Difference: $2,227

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020082008200820082008
ModelGL911911911911911
TrimGL550CarreraCarrera STargaTarga STurbo
Body4dr SUV2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $82,850 $73,500 $83,800 $87,000 $97,300 $126,200
Base Invoice $77,051 $64,174 $73,192 $76,038 $85,011 $110,313
Illuminated door sill trim plates 600 725 725 725 725 725
Xenon HID headlights   1,090   1,090    
Auto-dimming rearview mirror   385 385 385 385  
Adaptive Sports Seats   3,055 3,055 3,055 3,055  
Upholstered instrument panel, leather   3,005 3,005 3,005 3,005  
CD changer, remote   650 650 650 650 650
Wood/leather-wrapped steering wheel   1,360 1,360 1,360 1,360 620
Wood trim   890 890 890 890 890
Obstacle detection, rear   530 530 530 530 530
Heated front seats   500 500 500 500 500
Rear wiper   360 360 360 360 0
Navigation system   2,110 2,110 2,110 2,110  
Adaptive dampers - electrical   1,990   1,990    
Bluetooth cell phone link   960 960 960 960 960
Floor mats   140 140 140 140 140
Metallic paint (extra cost)   690 690 690 690  
Illuminated door sill trim plates 558 616 616 616 616 616
Xenon HID headlights   927   927    
Auto-dimming rearview mirror   327 327 327 327  
Adaptive Sports Seats   2,597 2,597 2,597 2,597  
Upholstered instrument panel, leather   2,554 2,554 2,554 2,554  
CD changer, remote   553 553 553 553 553
Wood/leather-wrapped steering wheel   1,156 1,156 1,156 1,156 527
Wood trim   757 757 757 757 757
Obstacle detection, rear   451 451 451 451 451
Heated front seats   425 425 425 425 425
Rear wiper   306 306 306 306 0
Navigation system   1,794 1,794 1,794 1,794  
Adaptive dampers - electrical   1,692   1,692    
Bluetooth cell phone link   816 816 816 816 816
Floor mats   119 119 119 119 119
Metallic paint (extra cost)   587 587 587 587  
Options (change) 600 18,440 15,360 18,440 15,360 5,015
Options (change) 558 15,677 13,058 15,677 13,058 4,264
Destination 875 860 860 860 860 860
Total Price $84,325 $92,800 $100,020 $106,300 $113,520 $132,075
Total Invoice $78,484 $80,711 $87,110 $92,575 $98,929 $115,437

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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 GL vs. Porsche 911

Lowest Adjusted Price and Invoice: Mercedes-Benz GL GL550
TrueDelta Adjusted Price Difference: $19,255
TrueDelta Adjusted Invoice Difference: $12,260
Model Year201020082008200820082008
ModelGL911911911911911
TrimGL550CarreraCarrera STargaTarga STurbo
Body4dr SUV2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine382hp V8325hp H6355hp H6325hp H6355hp H6480hp H6
TransmissionT7M6M6M6M6M6
DrivetrainAWDRWDRWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)610, 12235, 9235, 9235, 9235, 9325, 13
Tire (rear if not all the same)295/40-21235/40-18235/35-19235/40-18235/35-19235/35-19
Total Price$84,325$92,800$100,020$106,300$113,520$132,075
Adjustments for Features-10,7800-125-2,000-2,125-1,850
Feature-Adjusted Total Price$73,545$92,800$99,895$104,300$111,395$130,225
Cost Above Minimum$0$0$7,095$11,500$18,595$37,425
Total Invoice$78,484$80,711$87,110$92,575$98,929$115,437
Adjustments for Features-10,0330-109-1,742-1,852-1,617
Feature-Adjusted Total Invoice$68,451$80,711$87,001$90,833$97,077$113,820
Cost Above Minimum$0$0$6,290$10,122$16,366$33,109

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Features Comparison: Mercedes-Benz GL vs. Porsche 911

Model Year201020082008200820082008
ModelGL911911911911911
TrimGL550CarreraCarrera STargaTarga STurbo
Body4dr SUV2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200     
6-speed manual $150$150$150$150$150
AWD$1700  $1700$1700$1700
RWD $0$0   
Accessories 
AC power outlet$100     
Power flip-out rear side windows$125     
Power liftgate$350     
Power rear side windows$200     
Proximity key$250     
Tilt/telescoping steering wheel, manual $250$250$250$250$250
Tilt/telescoping steering wheel, power$350     
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0     
Brake- or yaw-sensor-initiated collision preparation system$0     
Hill descent control$250     
Knee airbag, driver$75     
Obstacle detection, front$150     
Rear side airbags$300     
Rearview camera$200     
Rollover sensor$50     
Side curtain airbags, three rows$500     
Temporary spare tire$150     
Trailer sway control$25     
Cargo Management 
Cargo cover$75     
Cargo net$40     
Console with shifter $150$150$150$150$150
Console without shifter$150     
Roof rails$250     
Climate Control 
Dual-zone climate control$125     
Rear air vents with automatic controls$250     
Rear HVAC unit$400     
Residual heat$50     
Water-repellent front-door glass $15$15$15$15$15
Drivetrain 
Limited-slip rear differential     $300
Engine / Motor 
Rear-engine configuration $0$0$0$0$0
Exterior 
Bodyside moldings$75     
Deep-tinted rear windows$275     
Glass roof panel(s)$300     
Larger rear spoiler     $200
Panoramic sunroof   $1200$1200 
Rear bumper protector$40     
Retractable rear spoiler $400$400$400$400 
Running boards$350     
Skid plates$150     
Sunroof$900$900$900  $900
Wheel-lip moldings$75     
Infotainment 
Aux input$50     
CD changer, in-dash$325     
CD changer, remote $200$200$200$200$200
CD player $125$125$125$125$125
DVD-Audio-compatible player     $0
DVD-compatible player$0     
HD radio$50     
iPod integration$100     
Media drive$15     
Off-road navigation system $0$0$0$0$0
Satellite radio$200     
SD Card slot$25     
Surround sound$250    $250
Telematics service, such as OnStar$200     
Traffic information$25     
Voice control for nav and audio$100     
Instruments, Lights, and Mirrors 
Analog clock$25     
Boost gauge     $75
Compass$0     
Cornering lights$50     
Fog light, rear$100     
Fog lights$125 $125 $125$125
Mirror tilt-down in reverse$25     
Power-folding mirrors$50     
Steering-linked headlights$150     
Turn signals on or near mirrors$25     
Seats and Interior Trim 
Center armrest(s), second row$50     
Cooled or ventilated front seats$300     
Heated second row seats$200     
Leather seating surfaces, third-row seats$200     
Manual recliner, second row seats$75     
Metal pedals $75$75$75$75$75
Power headrest height adjuster, driver seat$50     
Power headrest height adjuster, passenger seat$50     
Power seatback bolsters, driver seat$100$100$100$100$100 
Power seatback bolsters, passenger seat$100$100$100$100$100 
Power thigh bolsters, driver seat $100$100$100$100 
Power thigh bolsters, passenger seat $100$100$100$100 
Power thigh support length adjuster, driver seat$100     
Power thigh support length adjuster, passenger seat$100     
Power-folding third row seats$1000     
Synthetic suede headliner $650$650$650$650$650
Upholstered instrument panel$300     
Upholstered instrument panel, leather $1000$1000$1000$1000$1000
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000     
Transmission 
Steering-wheel-mounted transmission controls$100     
Total Value of Features$15,095$4,315$4,440$6,315$6,440$6,165
Value of Feature Adjustments$10,780$0$125$2,000$2,125$1,850
Value of Feature Adjustments-10,0330-109-1,742-1,852-1,617

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Specifications Comparison: Mercedes-Benz GL vs. Porsche 911

Model Year20102008
ModelGL911
Body4dr SUV2dr Coupe
Wheelbase121.1 in92.5 in
Length200.6 in175.6 in
Width76.0 in71.2 in
Height72.4 in51.6 in
Curb Weight5,347 lb.3,076 lb.
Fuel Capacity26.0 gal.17.0 gal.
Row 1 Headroom40.1 in38.0 in
Row 1 Shoulder Room58.3 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom40.3 in41.6 in
Row 2 Headroom40.6 in31.5 in
Row 2 Shoulder Room58.9 in0.0 in
Row 2 Legroom39.5 in0.0 in
Row 3 Headroom38.2 in0.0 in
Row 3 Shoulder Room50.5 in0.0 in
Row 3 Legroom34.2 in0.0 in
Cargo Volume,
Minimum
14.3 ft34.8 ft3
Cargo Volume,
Behind R2
43.8 ft34.8 ft3
Cargo Volume,
Maximum
83.3 ft34.8 ft3

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Option Package Details
Porsche 911 Carrera

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000No
Leather upholstery, extended coverage0No
Total Requested00%
Total Not Requested1000100%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
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 buckets100No
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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested120080%
Total Not Requested30020%

Option Package Details
Porsche 911 Carrera S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000No
Leather upholstery, extended coverage0No
Total Requested00%
Total Not Requested1000100%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
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 buckets100No
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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested120080%
Total Not Requested30020%

Option Package Details
Porsche 911 Targa

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000No
Leather upholstery, extended coverage0No
Total Requested00%
Total Not Requested1000100%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
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 buckets100No
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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested120080%
Total Not Requested30020%

Option Package Details
Porsche 911 Targa S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000No
Leather upholstery, extended coverage0No
Total Requested00%
Total Not Requested1000100%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
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 buckets100No
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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested120080%
Total Not Requested30020%

Option Package Details
Porsche 911 Turbo

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%

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