Porsche Boxster Porsche Boxster 2014 Mercedes-Benz SL Mercedes-Benz SL 2012

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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: $83,955

Porsche Boxster S   
Difference: $62,140

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142012
ModelBoxsterSL
TrimSSL63 AMG
Body2dr Convertible2dr Hardtop conv.
Base Price $62,100 $140,440
Premium Package Plus 3,240  
Adaptive sport seats plus 3,825  
Infotainment Package 3,990  
Bose 505W 10 speakers 0  
6-speed manual 0  
Obstacle detection, front 330  
Obstacle detection, rear 530 1,180
Illuminated door sill trim plates 825 1,000
Wood trim 1,790 0
Voice control for nav and audio 520  
Audio controls on steering wheel 615  
Upholstered instrument panel, leather 2,025  
CD changer, in-dash 670  
Metallic paint (extra cost) 710  
Adaptive dampers - electrical 1,790  
Premium Package Plus 0  
Adaptive sport seats plus 0  
Infotainment Package 0  
Bose 505W 10 speakers 0  
6-speed manual 0  
Obstacle detection, front 0  
Obstacle detection, rear 451 1,097
Illuminated door sill trim plates 0 930
Wood trim 0 0
Voice control for nav and audio 0  
Audio controls on steering wheel 0  
Upholstered instrument panel, leather 0  
CD changer, in-dash 0  
Metallic paint (extra cost) 0  
Adaptive dampers - electrical 0  
Options (change) 20,860 2,180
Options (change) 451 2,027
Destination 995 875
Gas Tax 0 2,600
Total Price $83,955 $146,095

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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: Porsche Boxster vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $53,255
TrueDelta Adjusted Invoice Difference: $126,387
Model Year20142012
ModelBoxsterSL
TrimSSL63 AMG
Body2dr Convertible2dr Hardtop conv.
Engine315hp H6518hp V8
TransmissionM6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/28 MPG12/19 MPG
Audio (watts, speakers)445, 10510, 10
Tire (rear if not all the same)235/40-19255/35-19
Total Price$83,955$146,095
Adjustments for Features0-8,885
Feature-Adjusted Total Price$83,955$137,210

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Features Comparison: Porsche Boxster vs. Mercedes-Benz SL

Model Year20142012
ModelBoxsterSL
TrimSSL63 AMG
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Power trunk closer $350
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests $500
Knee airbag, passenger$75 
Roll bar$200 
Side curtain airbags$350 
Temporary spare tire $150
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Storage compartment under front seat(s) $50
Climate Control 
Water-repellent front-door glass$15 
Wiper de-icer $25
Engine / Motor 
Automatic start / stop$150 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Body kit $0
Power convertible top$4000 
Power retractable hardtop $6750
Retractable rear spoiler$400 
Infotainment 
App support$0 
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
Telematics service, such as OnStar $200
USB port$25 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Cornering lights $50
Fog lights $125
Mirror tilt-down in reverse $25
Turn signals on or near mirrors $25
Seats and Interior Trim 
Leather-wrapped steering wheel$150 
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
Neck-level heating, front seats $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 
Synthetic suede headliner $650
Synthetic suede steering wheel $150
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
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,355$15,240
Value of Feature Adjustments$0$8,885
Value of Feature Adjustments0-8,278

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Specifications Comparison: Porsche Boxster vs. Mercedes-Benz SL

Model Year20142012
ModelBoxsterSL
Body2dr Convertible2dr Hardtop conv.
Wheelbase97.4 in100.8 in
Length172.2 in180.4 in
Width70.9 in71.5 in
Height50.5 in51.1 in
Curb Weight2,910 lb.4,274 lb.
Fuel Capacity16.9 gal.21.1 gal.
Row 1 Headroom38.6 in37.7 in
Row 1 Shoulder Room51.7 in54.0 in
Row 1 Hip Room53.4 in53.9 in
Row 1 Legroom42.6 in42.9 in
Cargo Volume,
Minimum
9.9 ft37.2 ft3
Cargo Volume,
Maximum
9.910.2 ft3

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Option Package Details
Porsche Boxster S

Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
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 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
Wind blocker, small100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Headlight washers50Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Total Requested330098%
Total Not Requested752%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
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 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
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
App support0No
Total Requested915100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%

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