Mercedes-Benz GL Mercedes-Benz GL 2008 Porsche Boxster Porsche Boxster 2015

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $75,015

Porsche Boxster   
Difference: $5,270

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008201520152015
ModelGLBoxsterBoxsterBoxster
TrimGL550BaseSGTS
Body4dr SUV2dr Convertible2dr Convertible2dr Convertible
Base Price $77,375 $51,400 $63,300 $73,500
Heated steering wheel 0 270 270 270
Illuminated door sill trim plates 550 825 825 825
iPod integration 375      
Proximity key 1,110      
Infotainment Package   3,990 3,990 3,990
Adaptive sport seats plus   3,825 3,825 3,025
Premium Package Plus   3,620 2,950 1,965
Upholstered instrument panel, leather   2,160 2,160  
Adaptive dampers - electrical   1,790 1,790  
Wood trim   1,790 1,790  
Audio controls on steering wheel   615 615 165
Rearview camera   1,515 1,515 1,515
Voice control for nav and audio   520 520 520
Power-folding mirrors   320 320 320
Metallic paint (extra cost)   710 710 710
CD changer, in-dash   670 670 670
Bose 505W 10 speakers     0  
Bright-finished exhaust tip(s)       650
Heated steering wheel 0 0 0 0
Illuminated door sill trim plates 512 0 0 0
iPod integration 349      
Proximity key 1,032      
Infotainment Package   0 0 0
Adaptive sport seats plus   0 0 0
Premium Package Plus   0 0 0
Upholstered instrument panel, leather   0 0  
Adaptive dampers - electrical   0 0  
Wood trim   0 0  
Audio controls on steering wheel   0 0 0
Rearview camera   0 0 0
Voice control for nav and audio   0 0 0
Power-folding mirrors   0 0 0
Metallic paint (extra cost)   0 0 0
CD changer, in-dash   0 0 0
Bose 505W 10 speakers     0  
Bright-finished exhaust tip(s)       0
Options (change) 2,035 22,620 21,950 14,625
Options (change) 1,893 0 0 0
Destination 875 995 995 995
Total Price $80,285 $75,015 $86,245 $89,120

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercedes-Benz GL dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price: Mercedes-Benz GL GL550
Lowest Adjusted Invoice: Porsche Boxster GTS
TrueDelta Adjusted Price Difference: $105
TrueDelta Adjusted Invoice Difference: $68,742
Model Year2008201520152015
ModelGLBoxsterBoxsterBoxster
TrimGL550BaseSGTS
Body4dr SUV2dr Convertible2dr Convertible2dr Convertible
Engine382hp V8265hp H6315hp H6330hp H6
TransmissionT7M6M6M6
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)440, 12185, 7445, 10445, 10
Tire (rear if not all the same)295/40-21235/45-18235/40-19235/35-20
Total Price$80,285$75,015$86,245$89,120
Adjustments for Features-5,3750-250-1,200
Feature-Adjusted Total Price$74,910$75,015$85,995$87,920
Cost Above Minimum$0$0$10,980$12,905

Return to top

Features Comparison: Mercedes-Benz GL vs. Porsche Boxster

Model Year2008201520152015
ModelGLBoxsterBoxsterBoxster
TrimGL550BaseSGTS
Body4dr SUV2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200   
6-speed manual $150$150$150
AWD$1700   
RWD $0$0$0
Accessories 
Power flip-out rear side windows$125   
Power liftgate$350   
Power rear side windows$200   
Remote window/roof operation$15   
Wind blocker, small $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0   
Hill descent control$250   
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Rear side airbags$300   
Roll bar $200$200$200
Rollover sensor$50   
Side curtain airbags $350$350$350
Side curtain airbags, three rows$500   
Temporary spare tire$150   
Trailer sway control$25   
Cargo Management 
Cargo area partition net$40   
Cargo cover$75   
Cargo net $40$40$40
Console with shifter $150$150$150
Console without shifter$150   
Roof rack$300   
Climate Control 
Automatic air recirculation $100$100$100
Rear air vents with automatic controls$250   
Rear HVAC unit$400   
Rear wiper$175   
Water-repellent front-door glass $15$15$15
Drivetrain 
Electronically-variable engine mounts (performance-oriented)   $500
Engine / Motor 
Automatic start / stop $150$150$150
Dual-mode exhaust, switchable   $500
Mid-engine configuration $0$0$0
Regenerative braking $0$0$0
Exterior 
Black exterior trim (optional)   $0
Bodyside moldings$75   
Deep-tinted rear windows$275   
Glass roof panel(s)$300   
Painted brake calipers (optional)  $0$0
Power convertible top $4000$4000$4000
Rear bumper protector$40   
Retractable rear spoiler $400$400$400
Running boards$350   
Skid plates$150   
Sunroof$900   
Wheel-lip moldings$75   
Infotainment 
App support $0$0$0
Aux input $50$50$50
Bluetooth audio streaming $25$25$25
CD changer, in-dash $325$325$325
CD changer, remote$200   
CD player$125   
DVD-Audio-compatible player $0$0$0
HD radio $50$50$50
iPod integration$100   
Media drive $15$15$15
Off-road navigation system $0$0$0
Rear seat audio controls$25   
Surround sound$250 $250$250
Telematics service, such as OnStar$200   
Traffic information $25$25$25
USB port $25$25$25
Instruments, Lights, and Mirrors 
Analog clock$25   
Auto-dimming passenger-side mirror $75$75$75
Chronometer   $100
Compass$0   
Cornering lights$50   
Fog lights$125   
Mirror tilt-down in reverse$25   
Performance meter   $150
Turn signals on or near mirrors$25   
Seats and Interior Trim 
Center armrest(s), second row$50   
Cooled or ventilated front seats $300$300 
Folding second row seats$300   
Heated second row seats$200   
Leather door panel trim$250$250$250 
Leather seating surfaces, third-row seats$200   
Manual recliner, second row seats$75   
Memory system, passenger seat$150   
Metal pedals $75$75$75
No leather in second row $-300$-300$-300
Power headrest height adjuster, driver seat$50   
Power headrest height adjuster, passenger seat$50   
Power thigh bolsters, driver seat $100$100$100
Power thigh bolsters, passenger seat $100$100$100
Power-folding third row seats$1000   
Synthetic suede door panel trim   $250
Synthetic suede inserts in leather seating surfaces   $0
Upholstered instrument panel$300   
Upholstered instrument panel, leather $1000$1000$1000
Wood trim$300$300$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000   
Electronic systems calibration selector   $200
Transmission 
Launch control   $100
Steering-wheel-mounted transmission controls$100   
Total Value of Features$13,595$8,220$8,470$9,420
Value of Feature Adjustments$5,375$0$250$1,200
Value of Feature Adjustments-5,0030-3-13

Return to top

Specifications Comparison: Mercedes-Benz GL vs. Porsche Boxster

Model Year20082015
ModelGLBoxster
Body4dr SUV2dr Convertible
Wheelbase121.1 in97.4 in
Length200.6 in172.2 in
Width76.0 in70.9 in
Height72.4 in50.5 in
Curb Weight5,281 lb.2,889 lb.
Fuel Capacity26.0 gal.16.9 gal.
Row 1 Headroom40.1 in38.6 in
Row 1 Shoulder Room58.3 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom40.3 in42.6 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

Return to top

Option Package Details
Porsche Boxster

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000No
Leather upholstery, extended coverage0No
Leather door panel trim250Yes
Total Requested25020%
Total Not Requested100080%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50No
USB port25Yes
Unbranded, 185W, 7 speakers350No
Navigation system600Yes
Traffic information25No
Off-road navigation system0No
Media drive15No
App support0No
Total Requested82565%
Total Not Requested44035%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100No
Total Requested150083%
Total Not Requested30017%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested200081%
Total Not Requested47519%

Option Package Details
Porsche Boxster S

Bose, 445W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 10 speakers (with subwoofer)350No
Surround sound250Yes
Total Requested25042%
Total Not Requested35058%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000No
Leather upholstery, extended coverage0No
Total Requested00%
Total Not Requested1000100%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50No
USB port25Yes
Navigation system600Yes
Traffic information25No
Off-road navigation system0No
Media drive15No
App support0No
Total Requested82590%
Total Not Requested9010%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100No
Total Requested150083%
Total Not Requested30017%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested150076%
Total Not Requested47524%

Option Package Details
Porsche Boxster GTS

Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Surround sound250Yes
Performance meter150No
Bose, 445W, 10 speakers (with subwoofer)350No
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50No
USB port25Yes
Navigation system600Yes
Traffic information25No
Off-road navigation system0No
Media drive15No
App support0No
Total Requested107565%
Total Not Requested59035%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested150088%
Total Not Requested20012%
Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested130088%
Total Not Requested17512%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Mercedes-Benz models.