Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2014 Porsche Boxster Porsche Boxster 2016

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Mercedes-Benz SLS AMG 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 SLS AMG vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $104,735

Porsche Boxster Spyder   
Difference: $121,540

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142016
ModelSLS AMGBoxster
TrimGTSpyder
Body2dr Convertible2dr Convertible
Base Price $208,000 $82,100
Ceramic brake rotors 12,500 7,400
Carbon fiber trim 2,750 585
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
Ceramic brake rotors 11,625 0
Carbon fiber trim 2,558 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) 15,250 21,640
Options (change) 14,183 0
Destination 925 995
Gas Tax 2,100 0
Total Price $226,275 $104,735

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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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TrueDelta Value Comparison: Mercedes-Benz SLS AMG vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Porsche Boxster Spyder
TrueDelta Adjusted Price Difference: $118,340
TrueDelta Adjusted Invoice Difference: $206,674
Model Year20142016
ModelSLS AMGBoxster
TrimGTSpyder
Body2dr Convertible2dr Convertible
Engine583hp V8375hp H6
TransmissionT7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)13/19 MPG18/24 MPG
Audio (watts, speakers)?, 6445, 10
Tire (rear if not all the same)265/35-19235/35-20
Total Price$226,275$104,735
Adjustments for Features-3,2000
Feature-Adjusted Total Price$223,075$104,735

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Features Comparison: Mercedes-Benz SLS AMG vs. Porsche Boxster

Model Year20142016
ModelSLS AMGBoxster
TrimGTSpyder
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manual $150
RWD$0$0
Accessories 
Proximity key$250 
Remote window/roof operation$15 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Rearview camera$200 
Torque vectoring, brake-based $100
Cargo Management 
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
Engine / Motor 
Dual-mode exhaust, switchable $500
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Bright-finished fuel door$100 
Convertible top $3000
Power convertible top$4000 
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 
Surround sound $250
Telematics service, such as OnStar$200 
USB port $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Chronometer $100
Cornering lights$50 
Headlight washers$50 
Mirror tilt-down in reverse$25 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Door sill trim plates $100
Leather door panel trim$250 
Memory system, passenger seat$150 
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 door panel trim $250
Synthetic suede headliner$650 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Alloy wheels $350
Polished alloy wheels$350 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$9,140$5,940
Value of Feature Adjustments$3,200$0
Value of Feature Adjustments-2,9790

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Specifications Comparison: Mercedes-Benz SLS AMG vs. Porsche Boxster

Model Year20142016
ModelSLS AMGBoxster
Body2dr Convertible2dr Convertible
Wheelbase105.5 in97.4 in
Length182.6 in172.2 in
Width76.3 in70.9 in
Height49.7 in50.5 in
Curb Weight3,792 lb.2,899 lb.
Fuel Capacity22.5 gal.16.9 gal.
Row 1 Headroom39.0 in38.6 in
Row 1 Shoulder Room58.4 in51.7 in
Row 1 Hip Room63.2 in53.4 in
Row 1 Legroom41.7 in42.6 in
Cargo Volume6.1 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 sound250No
Total Requested00%
Total Not Requested600100%
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 thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
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 seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Total Requested130076%
Total Not Requested40024%
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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