Mercedes-Benz SL Mercedes-Benz SL 2011 Porsche Boxster Porsche Boxster 2016

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Mercedes-Benz SL 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 SL vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $97,575

Porsche Boxster Spyder   
Difference: $45,650

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112016
ModelSLBoxster
TrimSL63 AMGSpyder
Body2dr Hardtop conv.2dr Convertible
Base Price $139,050 $82,100
Illuminated door sill trim plates 700 825
Wood trim 0  
Auto-dimming mirrors   690
Adaptive sport seats plus   2,635
Automatic climate control, front   760
Metallic paint (extra cost)   710
Voice control for nav and audio   520
Interior ambient lighting   340
Heated front seats   530
CD changer, in-dash   670
Bright-finished exhaust tip(s)   650
Upholstered instrument panel, leather   2,160
6-speed manual   0
Infotainment Package   3,990
Bose 505W 10 speakers   0
Illuminated door sill trim plates 651 0
Wood trim 0  
Auto-dimming mirrors   0
Adaptive sport seats plus   0
Automatic climate control, front   0
Metallic paint (extra cost)   0
Voice control for nav and audio   0
Interior ambient lighting   0
Heated front seats   0
CD changer, in-dash   0
Bright-finished exhaust tip(s)   0
Upholstered instrument panel, leather   0
6-speed manual   0
Infotainment Package   0
Bose 505W 10 speakers   0
Options (change) 700 14,480
Options (change) 651 0
Destination 875 995
Gas Tax 2,600 0
Total Price $143,225 $97,575

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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 SL 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 SL vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Porsche Boxster Spyder
TrueDelta Adjusted Price Difference: $36,490
TrueDelta Adjusted Invoice Difference: $123,913
Model Year20112016
ModelSLBoxster
TrimSL63 AMGSpyder
Body2dr Hardtop conv.2dr Convertible
Engine518hp V8375hp H6
TransmissionT7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)12/19 MPG18/24 MPG
Audio (watts, speakers)510, 10445, 10
Tire (rear if not all the same)255/35-19235/35-20
Total Price$143,225$97,575
Adjustments for Features-9,1600
Feature-Adjusted Total Price$134,065$97,575

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Features Comparison: Mercedes-Benz SL vs. Porsche Boxster

Model Year20112016
ModelSLBoxster
TrimSL63 AMGSpyder
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manual $150
RWD$0$0
Accessories 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Auto-raising roll bars / headrests$500 
Knee airbag, passenger $75
Roll bar $200
Side curtain airbags $350
Temporary spare tire$150 
Torque vectoring, brake-based $100
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Storage compartment under front seat(s)$50 
Climate Control 
Water-repellent front-door glass $15
Wiper de-icer$25 
Drivetrain 
Electronically-variable engine mounts (performance-oriented) $500
Limited-slip rear differential $300
Engine / Motor 
Dual-mode exhaust, switchable $500
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Body kit$0 
Convertible top $3000
Painted brake calipers (optional) $0
Power retractable hardtop$6750 
Retractable rear spoiler $400
Infotainment 
App support $0
Audio controls on steering wheel$125 
Bluetooth audio streaming $25
DVD-Audio-compatible player $0
DVD-compatible player$0 
iPod integration$100 
Off-road navigation system $0
SD Card slot$25 
Telematics service, such as OnStar$200 
USB port $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Chronometer $100
Cornering lights$50 
Fog lights$125 
Headlight washers$50 
Mirror tilt-down in reverse$25 
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Leather door panel trim$250 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, 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
Synthetic suede door panel trim $250
Synthetic suede headliner$650 
Synthetic suede inserts in leather seating surfaces $0
Wood trim$300 
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$15,465$6,305
Value of Feature Adjustments$9,160$0
Value of Feature Adjustments-8,5340

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Specifications Comparison: Mercedes-Benz SL vs. Porsche Boxster

Model Year20112016
ModelSLBoxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase100.8 in97.4 in
Length180.4 in172.2 in
Width71.5 in70.9 in
Height51.1 in50.5 in
Curb Weight4,274 lb.2,899 lb.
Fuel Capacity21.1 gal.16.9 gal.
Row 1 Headroom37.7 in38.6 in
Row 1 Shoulder Room54.0 in51.7 in
Row 1 Hip Room53.9 in53.4 in
Row 1 Legroom42.9 in42.6 in
Cargo Volume,
Minimum
7.2 ft39.9 ft3
Cargo Volume,
Maximum
10.2 ft39.9 ft3

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Option Package Details
Porsche Boxster Spyder

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Total Requested475100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Bose, 445W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 10 speakers (with subwoofer)350No
Surround sound250Yes
Total Requested25042%
Total Not Requested35058%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested32581%
Total Not Requested7519%
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
Power tilt adjuster, 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
Total Requested150088%
Total Not Requested20012%
Infotainment Package
FeatureValueRequested?
App support0No
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
Total Requested915100%
Total Not Requested00%

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