Mercedes-Benz SL Mercedes-Benz SL 2012 Porsche Boxster Porsche Boxster 2010

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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: $85,205

Porsche Boxster S   
Difference: $60,890

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122010
ModelSLBoxster
TrimSL63 AMGS
Body2dr Hardtop conv.2dr Convertible
Base Price $140,440 $58,000
Obstacle detection, rear 1,180 530
Illuminated door sill trim plates 1,000 725
Wood trim 0 890
Adaptive Sports Seats   3,055
Auto-dimming rearview mirror   690
Xenon HID headlights   1,560
7-speed automated manual   3,420
iPod integration   440
Navigation system   3,110
Adaptive dampers - electrical   1,990
Metallic paint (extra cost)   710
Traffic information   0
Satellite radio   750
Floor mats   90
Heated front seats   510
Automatic climate control, front   550
Voice control for nav and audio   595
CD changer, in-dash   650
Bluetooth cell phone link   695
Cooled or ventilated front seats   800
Audio controls on steering wheel   990
Synthetic suede steering wheel   1,105
Upholstered instrument panel, leather   2,025
Wind blocker, small   375
Obstacle detection, rear 1,097 451
Illuminated door sill trim plates 930 616
Wood trim 0 757
Adaptive Sports Seats   2,597
Auto-dimming rearview mirror   587
Xenon HID headlights   0
7-speed automated manual   0
iPod integration   0
Navigation system   0
Adaptive dampers - electrical   1,692
Metallic paint (extra cost)   0
Traffic information   0
Satellite radio   0
Floor mats   0
Heated front seats   0
Automatic climate control, front   468
Voice control for nav and audio   0
CD changer, in-dash   553
Bluetooth cell phone link   0
Cooled or ventilated front seats   0
Audio controls on steering wheel   842
Synthetic suede steering wheel   0
Upholstered instrument panel, leather   0
Wind blocker, small   319
Options (change) 2,180 26,255
Options (change) 2,027 8,882
Destination 875 950
Gas Tax 2,600 0
Total Price $146,095 $85,205

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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 S
TrueDelta Adjusted Price Difference: $51,080
TrueDelta Adjusted Invoice Difference: $117,139
Model Year20122010
ModelSLBoxster
TrimSL63 AMGS
Body2dr Hardtop conv.2dr Convertible
Engine518hp V8310hp H6
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)12/19 MPG20/29 MPG
Audio (watts, speakers)510, 10185, 7
Tire (rear if not all the same)255/35-19235/40-18
Total Price$146,095$85,205
Adjustments for Features-9,8100
Feature-Adjusted Total Price$136,285$85,205

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Features Comparison: Mercedes-Benz SL vs. Porsche Boxster

Model Year20122010
ModelSLBoxster
TrimSL63 AMGS
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
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 
Body kit$0 
Power convertible top $4000
Power retractable hardtop$6750 
Retractable rear spoiler $400
Infotainment 
DVD-Audio-compatible player $0
DVD-compatible player$0 
HD radio$50 
MP3-compatible player$50 
Off-road navigation system $0
SD Card slot$25 
Surround sound$250 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Automatic headlights$125 
Cornering lights$50 
Mirror tilt-down in reverse$25 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Neck-level heating, front seats$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 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000 
Sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Total Value of Features$16,690$6,880
Value of Feature Adjustments$9,810$0
Value of Feature Adjustments-9,1400

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Specifications Comparison: Mercedes-Benz SL vs. Porsche Boxster

Model Year20122010
ModelSLBoxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase100.8 in95.1 in
Length180.4 in172.1 in
Width71.5 in70.9 in
Height51.1 in50.9 in
Curb Weight4,274 lb.3,042 lb.
Fuel Capacity21.1 gal.16.9 gal.
Row 1 Headroom37.7 in38.4 in
Row 1 Shoulder Room54.0 in51.7 in
Row 1 Hip Room53.9 in53.4 in
Row 1 Legroom42.9 in41.6 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 S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested32581%
Total Not Requested7519%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested700100%
Total Not Requested00%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50Yes
Media drive, large15Yes
Total Requested165100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
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 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%

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