Porsche Boxster Porsche Boxster 2012 Mercedes-Benz SL Mercedes-Benz SL 2008

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Porsche Boxster vs. Mercedes-Benz SL 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 Boxster vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $76,545

Porsche Boxster S Black Edition   
Difference: $61,770

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122008
ModelBoxsterSL
TrimS Black EditionSL600
Body2dr Convertible2dr Hardtop conv.
Base Price $65,200 $133,200
Adaptive Sports Seats 3,055  
CD changer, in-dash 650  
Adaptive dampers - electrical 2,090  
Cooled or ventilated front seats 800  
Heated front seats 525  
Upholstered instrument panel, leather 2,025  
Audio controls on steering wheel 125  
Voice control for nav and audio 595 510
Obstacle detection, rear 530 1,130
6-speed manual 0  
Adaptive Sports Seats 0  
CD changer, in-dash 0  
Adaptive dampers - electrical 0  
Cooled or ventilated front seats 0  
Heated front seats 0  
Upholstered instrument panel, leather 0  
Audio controls on steering wheel 0  
Voice control for nav and audio 0 474
Obstacle detection, rear 451 1,051
6-speed manual 0  
Options (change) 10,395 1,640
Options (change) 451 1,525
Destination 950 875
Gas Tax 0 2,600
Total Price $76,545 $138,315

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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 Porsche Boxster dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Porsche Boxster S Black Edition
TrueDelta Adjusted Price Difference: $51,950
TrueDelta Adjusted Invoice Difference: $118,325
Model Year20122008
ModelBoxsterSL
TrimS Black EditionSL600
Body2dr Convertible2dr Hardtop conv.
Engine320hp H6510hp V12
TransmissionM6T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/26 MPG11/18 MPG
Audio (watts, speakers)325, 11250, 8
Tire (rear if not all the same)235/35-19255/40-18
Total Price$76,545$138,315
Adjustments for Features0-9,820
Feature-Adjusted Total Price$76,545$128,495

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Features Comparison: Porsche Boxster vs. Mercedes-Benz SL

Model Year20122008
ModelBoxsterSL
TrimS Black EditionSL600
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Power trunk closer $350
Proximity key $250
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests $500
Knee airbag, driver $75
Obstacle detection, front $150
Roll bar$200 
Temporary spare tire $150
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Storage compartment under front seat(s) $50
Climate Control 
Automatic air recirculation $100
Dual-zone climate control $125
Residual heat $50
Water-repellent front-door glass$15 
Wiper de-icer $25
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Power convertible top$4000 
Power retractable hardtop $6750
Retractable rear spoiler$400 
Infotainment 
Aux input$50 
CD changer, in-dash$325 
CD changer, remote $200
CD player $125
DVD-Audio-compatible player$0 
Media drive$15 
Off-road navigation system$0 
Telematics service, such as OnStar $200
Traffic information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Automatic headlights $125
Mirror tilt-down in reverse $25
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Seats and Interior Trim 
Leather-wrapped steering wheel$150 
Memory system, passenger seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Synthetic suede headliner $650
Wood trim $300
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000
Total Value of Features$6,570$16,390
Value of Feature Adjustments$0$9,820
Value of Feature Adjustments0-9,150

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Specifications Comparison: Porsche Boxster vs. Mercedes-Benz SL

Model Year20122008
ModelBoxsterSL
Body2dr Convertible2dr Hardtop conv.
Wheelbase95.1 in100.8 in
Length172.1 in178.5 in
Width70.9 in71.5 in
Height50.9 in51.0 in
Curb Weight2,987 lb.4,455 lb.
Fuel Capacity16.9 gal.21.1 gal.
Row 1 Headroom38.4 in37.7 in
Row 1 Shoulder Room51.7 in54.0 in
Row 1 Hip Room53.4 in53.9 in
Row 1 Legroom41.6 in42.9 in
Cargo Volume,
Minimum
9.9 ft37.3 ft3
Cargo Volume,
Maximum
9.910.2 ft3

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Option Package Details
Porsche Boxster S Black Edition

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 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 Requested115085%
Total Not Requested20015%

Option Package Details
Mercedes-Benz SL SL600

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%

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