Porsche Boxster Porsche Boxster 2011 Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2015

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

Lowest Total Price: $88,735

Porsche Boxster S   
Difference: $159,370

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  Down Payment Interest Rate Term
Model Year20112015
ModelBoxsterSLS AMG
TrimSGT Final Edition
Body2dr Convertible2dr Convertible
Base Price $58,600 $228,080
Infotainment Package 3,640  
Convenience Package 2,490  
Adaptive Sports Seats 3,055  
Metallic paint (extra cost) 710  
Audio controls on steering wheel 615  
Carbon fiber trim 1,140  
Adaptive dampers - electrical 2,090  
Heated front seats 525  
Voice control for nav and audio 595  
CD changer, in-dash 650  
Synthetic suede steering wheel 1,295  
Upholstered instrument panel, leather 2,025  
Limited-slip rear differential 950  
Obstacle detection, rear 530  
Ceramic brake rotors 8,150 12,500
Illuminated door sill trim plates 725  
Carbon fiber door sill trim plates   4,500
Infotainment Package 0  
Convenience Package 0  
Adaptive Sports Seats 0  
Metallic paint (extra cost) 0  
Audio controls on steering wheel 0  
Carbon fiber trim 0  
Adaptive dampers - electrical 0  
Heated front seats 0  
Voice control for nav and audio 0  
CD changer, in-dash 0  
Synthetic suede steering wheel 0  
Upholstered instrument panel, leather 0  
Limited-slip rear differential 0  
Obstacle detection, rear 451  
Ceramic brake rotors 6,928 11,625
Illuminated door sill trim plates 0  
Carbon fiber door sill trim plates   4,185
Options (change) 29,185 17,000
Options (change) 7,379 15,810
Destination 950 925
Gas Tax 0 2,100
Total Price $88,735 $248,105

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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 SLS AMG dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $155,395
TrueDelta Adjusted Invoice Difference: $218,920
Model Year20112015
ModelBoxsterSLS AMG
TrimSGT Final Edition
Body2dr Convertible2dr Convertible
Engine310hp H6583hp V8
TransmissionM6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)325, 11?, 6
Tire (rear if not all the same)235/40-18265/35-19
Total Price$88,735$248,105
Adjustments for Features0-3,975
Feature-Adjusted Total Price$88,735$244,130

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

Model Year20112015
ModelBoxsterSLS AMG
TrimSGT Final Edition
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Proximity key $250
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rearview camera $200
Side curtain airbags $350
Cargo Management 
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 
Bright-finished fuel door $100
Carbon fiber front splitter spoiler $300
Carbon fiber hood $0
Carbon fiber wing-type rear spoiler $400
Painted brake calipers (optional) $0
Retractable rear spoiler$400 
Infotainment 
DVD-Audio-compatible player$0 
DVD-compatible player $0
HD radio $50
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 
Automatic headlights $125
Fog lights$125 
Mirror tilt-down in reverse $25
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Seats and Interior Trim 
Carbon fiber door sill trim plates $200
Illuminated door sill trim plates$200 
Memory system, passenger seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Synthetic suede headliner $650
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Alloy wheels$350 
Polished alloy wheels $350
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,290$6,265
Value of Feature Adjustments$0$3,975
Value of Feature Adjustments0-3,700

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

Model Year20112015
ModelBoxsterSLS AMG
Body2dr Convertible2dr Convertible
Wheelbase95.1 in105.5 in
Length172.1 in182.6 in
Width70.9 in76.3 in
Height50.9 in49.7 in
Curb Weight2,944 lb.3,793 lb.
Fuel Capacity16.9 gal.22.5 gal.
Row 1 Headroom38.4 in39.0 in
Row 1 Shoulder Room51.7 in58.4 in
Row 1 Hip Room53.4 in63.2 in
Row 1 Legroom41.6 in41.7 in
Cargo Volume9.9 ft36.1 ft3

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Option Package Details
Porsche Boxster S

Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
Surround sound250No
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested86559%
Total Not Requested60041%
Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Automatic climate control, front200Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested112578%
Total Not Requested32522%
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 buckets100No
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 Requested105078%
Total Not Requested30022%

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