Mercedes-Benz GL Mercedes-Benz GL 2009 Porsche Boxster Porsche Boxster 2012

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Mercedes-Benz GL vs. Porsche Boxster 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 Boxster Invoice Comparison

Lowest Total Price: $68,795

Porsche Boxster   
Difference: $3,100

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920122012
ModelGLGLBoxsterBoxster
TrimGL450 / GL320GL550BaseS
Body4dr SUV4dr SUV2dr Convertible2dr Convertible
Base Price $58,200 $81,300 $48,100 $58,600
Leather seating surfaces 2,130      
Premium II Package 8,650      
Metallic paint (extra cost) 720   710 710
Illuminated door sill trim plates 570 570 725 725
Adaptive dampers - electrical 750   2,090 2,090
Heated steering wheel   0 250 250
Cooled or ventilated front seats   550 800 800
Navigation system     3,430  
Adaptive Sports Seats     3,055 3,055
Convenience Package     2,490 2,490
Upholstered instrument panel, leather     2,025 2,025
Wood/leather-wrapped steering wheel     980 980
Heated front seats     525 525
Wood trim     890 890
CD changer, in-dash     650 650
Voice control for nav and audio     595 595
Obstacle detection, rear     530 530
Infotainment Package       3,640
Leather seating surfaces 1,981      
Premium II Package 8,044      
Metallic paint (extra cost) 670   0 0
Illuminated door sill trim plates 530 530 0 0
Adaptive dampers - electrical 698   0 0
Heated steering wheel   0 0 0
Cooled or ventilated front seats   512 0 0
Navigation system     0  
Adaptive Sports Seats     0 0
Convenience Package     0 0
Upholstered instrument panel, leather     0 0
Wood/leather-wrapped steering wheel     0 0
Heated front seats     0 0
Wood trim     0 0
CD changer, in-dash     0 0
Voice control for nav and audio     0 0
Obstacle detection, rear     451 451
Infotainment Package       0
Options (change) 12,820 1,120 19,745 19,955
Options (change) 11,923 1,042 451 451
Destination 875 875 950 950
Total Price $71,895 $83,295 $68,795 $79,505

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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 GL dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz GL vs. Porsche Boxster

Lowest Adjusted Price: Mercedes-Benz GL GL450 / GL320
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $3,240
TrueDelta Adjusted Invoice Difference: $59,625
Model Year2009200920122012
ModelGLGLBoxsterBoxster
TrimGL450 / GL320GL550BaseS
Body4dr SUV4dr SUV2dr Convertible2dr Convertible
Engine335hp V8382hp V8255hp H6310hp H6
TransmissionT7T7M6M6
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)440, 12440, 1250, 4325, 11
Tire (rear if not all the same)275/55-19295/40-21205/55-17235/40-18
Total Price$71,895$83,295$68,795$79,505
Adjustments for Features-6,340-7,7650-250
Feature-Adjusted Total Price$65,555$75,530$68,795$79,255
Cost Above Minimum$0$9,975$0$10,460

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Features Comparison: Mercedes-Benz GL vs. Porsche Boxster

Model Year2009200920122012
ModelGLGLBoxsterBoxster
TrimGL450 / GL320GL550BaseS
Body4dr SUV4dr SUV2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200  
6-speed manual  $150$150
AWD$1700$1700  
RWD  $0$0
Accessories 
AC power outlet$100$100  
Heated steering wheel $100$100$100
Power flip-out rear side windows$125$125  
Power liftgate$350$350  
Power rear side windows$200$200  
Proximity key$250$250  
Remote window/roof operation$15$15  
Tilt/telescoping steering wheel, manual  $250$250
Tilt/telescoping steering wheel, power$350$350  
Wind blocker, small  $100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Brake- or yaw-sensor-initiated collision preparation system$0$0  
Hill descent control$250$250  
Obstacle detection, front$150$150  
Rear side airbags$300$300  
Rearview camera$200$200  
Roll bar  $200$200
Rollover sensor$50$50  
Side curtain airbags, three rows$500$500  
Temporary spare tire$150$150  
Trailer sway control$25$25  
Cargo Management 
Cargo area partition net$40$40  
Cargo cover$75$75  
Cargo net  $40$40
Console with shifter  $150$150
Console without shifter$150$150  
Roof rails$250$250  
Climate Control 
Dual-zone climate control$125$125  
Rear air vents with automatic controls$250$250  
Rear HVAC unit$400$400  
Rear wiper$175$175  
Residual heat$50$50  
Water-repellent front-door glass  $15$15
Engine / Motor 
Mid-engine configuration  $0$0
Exterior 
Bodyside moldings$75$75  
Deep-tinted rear windows$275$275  
Glass roof panel(s)$300$300  
Power convertible top  $4000$4000
Rear bumper protector$40$40  
Retractable rear spoiler  $400$400
Running boards $350  
Sunroof$900$900  
Wheel-lip moldings $75  
Infotainment 
DVD-Audio-compatible player  $0$0
DVD-compatible player$0$0  
HD radio$50$50  
iPod integration$100$100  
Off-road navigation system  $0$0
SD Card slot$25$25  
Surround sound$250$250 $250
Telematics service, such as OnStar$200$200  
USB port  $25$25
Instruments, Lights, and Mirrors 
Analog clock$25$25  
Auto-dimming passenger-side mirror  $75$75
Automatic headlights$125$125  
Compass$0$0  
Mirror tilt-down in reverse$25$25  
Power-folding mirrors$50$50  
Turn signals on or near mirrors$25$25  
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Cooled or ventilated front seats $300$300$300
Folding second row seats$300$300  
Heated second row seats $200  
Leather seating surfaces, third-row seats$200$200  
Leather-wrapped steering wheel $150  
Manual recliner, second row seats$75$75  
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  
Power headrest height adjuster, driver seat$50$50  
Power headrest height adjuster, passenger seat$50$50  
Power seatback bolsters, driver seat $100$100$100
Power seatback bolsters, passenger seat $100$100$100
Power thigh bolsters, driver seat  $100$100
Power thigh bolsters, passenger seat  $100$100
Power thigh support length adjuster, driver seat $100  
Power thigh support length adjuster, passenger seat $100  
Power-folding third row seats$1000$1000  
Upholstered instrument panel$300$300  
Upholstered instrument panel, leather  $1000$1000
Wood/leather-wrapped steering wheel$150 $150$150
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000$1000  
Transmission 
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$13,470$14,895$7,130$7,380
Value of Feature Adjustments$6,340$7,765$0$250
Value of Feature Adjustments-5,902-7,2270-4

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Specifications Comparison: Mercedes-Benz GL vs. Porsche Boxster

Model Year20092012
ModelGLBoxster
Body4dr SUV2dr Convertible
Wheelbase121.1 in95.1 in
Length200.6 in172.1 in
Width76.0 in70.9 in
Height72.4 in50.9 in
Curb Weight5,281 lb.2,944 lb.
Fuel Capacity26.0 gal.16.9 gal.
Row 1 Headroom40.1 in38.4 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 in0.0 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 ft39.9 ft3
Cargo Volume,
Behind R2
43.8 ft39.9 ft3
Cargo Volume,
Maximum
83.3 ft39.9 ft3

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Option Package Details
Mercedes-Benz GL GL450 / GL320

Premium II Package
FeatureValueRequested?
Rear HVAC unit400No
Rear air vents with automatic controls150No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Heat-reflective glass0No
Rearview camera200No
iPod integration100Yes
Power liftgate350No
SD Card slot25No
Auto-dimming driver-side mirror75Yes
AC power outlet100No
Surround sound250Yes
Navigation system600Yes
DVD-compatible player0No
Tilt/telescoping steering wheel, power100No
Proximity key250No
Power headrest height adjuster, driver seat50No
Voice control for nav and audio100Yes
Power headrest height adjuster, passenger seat50No
Power flip-out rear side windows125No
Power 4-way lumbar adjuster, passenger seat150No
Power-folding mirrors50No
Auto-dimming rearview mirror150Yes
Traffic information25Yes
Memory system, driver seat200Yes
Mirror tilt-down in reverse25No
Memory system, passenger seat150No
Cargo area partition net40No
Satellite radio200Yes
Obstacle detection, front150No
HD radio50No
Obstacle detection, rear250Yes
Media drive, large15Yes
Harman/Kardon, 440W, 12 speakers (with subwoofer)350No
Total Requested271550%
Total Not Requested276550%

Option Package Details
Porsche Boxster

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15Yes
USB port25Yes
Satellite radio200Yes
Traffic information25Yes
Total Requested865100%
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%
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
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested105078%
Total Not Requested30022%
Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Automatic climate control, front200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested127588%
Total Not Requested17512%

Option Package Details
Porsche Boxster S

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%
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
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested105078%
Total Not Requested30022%
Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Automatic climate control, front200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested127588%
Total Not Requested17512%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
Surround sound250Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested111576%
Total Not Requested35024%

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