Porsche Boxster Porsche Boxster 2016 Mercedes-Benz SL Mercedes-Benz SL 2013

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Porsche Boxster vs. Mercedes-Benz SL 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 SL Invoice Comparison

Lowest Total Price: $104,975

Porsche Boxster Spyder   
Difference: $54,355

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162013
ModelBoxsterSL
TrimSpyderSL63 AMG
Body2dr Convertible2dr Hardtop conv.
Base Price $82,100 $145,800
Adaptive sport seats plus 2,635  
Automatic climate control, front 760  
Auto-dimming mirrors 690  
Metallic paint (extra cost) 710  
Illuminated door sill trim plates 825  
Interior ambient lighting 340  
Heated front seats 530  
Upholstered instrument panel, leather 2,160  
Bright-finished exhaust tip(s) 650  
CD changer, in-dash 670  
Voice control for nav and audio 520  
Ceramic brake rotors 7,400 12,625
6-speed manual 0  
Infotainment Package 3,990  
Bose 505W 10 speakers 0  
Synthetic suede steering wheel   0
Wood trim   0
Adaptive sport seats plus 0  
Automatic climate control, front 0  
Auto-dimming mirrors 0  
Metallic paint (extra cost) 0  
Illuminated door sill trim plates 0  
Interior ambient lighting 0  
Heated front seats 0  
Upholstered instrument panel, leather 0  
Bright-finished exhaust tip(s) 0  
CD changer, in-dash 0  
Voice control for nav and audio 0  
Ceramic brake rotors 0 11,741
6-speed manual 0  
Infotainment Package 0  
Bose 505W 10 speakers 0  
Synthetic suede steering wheel   0
Wood trim   0
Options (change) 21,880 12,625
Options (change) 0 11,741
Destination 995 905
Total Price $104,975 $159,330

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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 SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Boxster vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Porsche Boxster Spyder
TrueDelta Adjusted Price Difference: $43,470
TrueDelta Adjusted Invoice Difference: $137,118
Model Year20162013
ModelBoxsterSL
TrimSpyderSL63 AMG
Body2dr Convertible2dr Hardtop conv.
Engine375hp H6530hp V8
TransmissionM6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)18/24 MPG16/25 MPG
Audio (watts, speakers)445, 10600, 14
Tire (rear if not all the same)235/35-20255/35-19
Total Price$104,975$159,330
Adjustments for Features0-10,885
Feature-Adjusted Total Price$104,975$148,445

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Features Comparison: Porsche Boxster vs. Mercedes-Benz SL

Model Year20162013
ModelBoxsterSL
TrimSpyderSL63 AMG
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Remote app $25
Remote window/roof operation $15
Wind blocker, power small $300
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests $500
Brake- or yaw-sensor-initiated collision preparation system $0
Driver drowsiness monitor $150
Roll bar$200 
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Storage compartment under front seat(s) $50
Climate Control 
Adaptive windshield washer system $0
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 
Automatic start / stop $150
Dual-mode exhaust, switchable$500 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Black exterior trim (optional)$0 
Convertible top$3000 
Glass roof panel(s) $300
Painted brake calipers (optional)$0 
Power retractable hardtop $6750
Rear spoiler $200
Retractable rear spoiler$400 
Infotainment 
Audio controls on steering wheel $125
DVD-Audio-compatible player$0 
DVD-compatible player $0
In-vehicle Internet $150
iPod integration $100
Off-road navigation system$0 
SD Card slot $25
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
Traffic information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
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
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
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
Electronic systems calibration selector $200
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,980$16,865
Value of Feature Adjustments$0$10,885
Value of Feature Adjustments0-10,127

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Specifications Comparison: Porsche Boxster vs. Mercedes-Benz SL

Model Year20162013
ModelBoxsterSL
Body2dr Convertible2dr Hardtop conv.
Wheelbase97.4 in101.8 in
Length172.2 in181.8 in
Width70.9 in73.9 in
Height50.5 in51.8 in
Curb Weight2,899 lb.4,068 lb.
Fuel Capacity16.9 gal.19.8 gal.
Row 1 Headroom38.6 in39.1 in
Row 1 Shoulder Room51.7 in55.5 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom42.6 in42.9 in
Cargo Volume,
Minimum
9.9 ft38.5 ft3
Cargo Volume,
Maximum
9.913.5 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 seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
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
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 support0Yes
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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