Porsche Boxster Porsche Boxster 2016 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: $106,925

Porsche Boxster Spyder   
Difference: $142,180

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162015
ModelBoxsterSLS AMG
TrimSpyderGT Final Edition
Body2dr Convertible2dr Convertible
Base Price $82,100 $228,080
Adaptive sport seats plus 2,635  
Auto-dimming mirrors 690  
Automatic climate control, front 760  
Metallic paint (extra cost) 710  
CD changer, in-dash 670  
Upholstered instrument panel, leather 2,160  
Bright-finished exhaust tip(s) 650  
Carbon fiber trim 585  
Heated front seats 530  
Voice control for nav and audio 520  
Interior ambient lighting 340  
Wheels, dark finish 990 1,000
Ceramic brake rotors 7,400 12,500
6-speed manual 0  
Illuminated carbon fiber door sill trim plates 1,200  
Infotainment Package 3,990  
Bose 505W 10 speakers 0  
Carbon fiber door sill trim plates   4,500
Adaptive sport seats plus 0  
Auto-dimming mirrors 0  
Automatic climate control, front 0  
Metallic paint (extra cost) 0  
CD changer, in-dash 0  
Upholstered instrument panel, leather 0  
Bright-finished exhaust tip(s) 0  
Carbon fiber trim 0  
Heated front seats 0  
Voice control for nav and audio 0  
Interior ambient lighting 0  
Wheels, dark finish 0 930
Ceramic brake rotors 0 11,625
6-speed manual 0  
Illuminated carbon fiber door sill trim plates 0  
Infotainment Package 0  
Bose 505W 10 speakers 0  
Carbon fiber door sill trim plates   4,185
Options (change) 23,830 18,000
Options (change) 0 16,740
Destination 995 925
Gas Tax 0 2,100
Total Price $106,925 $249,105

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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 Spyder
TrueDelta Adjusted Price Difference: $138,680
TrueDelta Adjusted Invoice Difference: $227,626
Model Year20162015
ModelBoxsterSLS AMG
TrimSpyderGT Final Edition
Body2dr Convertible2dr Convertible
Engine375hp H6583hp V8
TransmissionM6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)18/24 MPG13/19 MPG
Audio (watts, speakers)445, 10?, 6
Tire (rear if not all the same)235/35-20265/35-19
Total Price$106,925$249,105
Adjustments for Features0-3,500
Feature-Adjusted Total Price$106,925$245,605

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

Model Year20162015
ModelBoxsterSLS AMG
TrimSpyderGT 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
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
Carbon fiber front splitter spoiler $300
Carbon fiber hood $0
Carbon fiber wing-type rear spoiler $400
Convertible top$3000 
Power convertible top $4000
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
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 
Carbon fiber door sill trim plates $200
Illuminated carbon fiber door sill trim plates$300 
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$6,540$10,040
Value of Feature Adjustments$0$3,500
Value of Feature Adjustments0-3,258

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

Model Year20162015
ModelBoxsterSLS AMG
Body2dr Convertible2dr Convertible
Wheelbase97.4 in105.5 in
Length172.2 in182.6 in
Width70.9 in76.3 in
Height50.5 in49.7 in
Curb Weight2,899 lb.3,792 lb.
Fuel Capacity16.9 gal.22.5 gal.
Row 1 Headroom38.6 in39.0 in
Row 1 Shoulder Room51.7 in58.4 in
Row 1 Hip Room53.4 in63.2 in
Row 1 Legroom42.6 in41.7 in
Cargo Volume9.9 ft36.1 ft3

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Option Package Details
Porsche Boxster Spyder

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
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
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested130076%
Total Not Requested40024%
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%
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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