Porsche Boxster Porsche Boxster 2012 Mercedes-Benz SL Mercedes-Benz SL 2018

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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: $88,765

Porsche Boxster S Black Edition   
Difference: $74,530

Calculate Payments

  Down Payment Interest Rate Term
Model Year2012201220182018
ModelBoxsterBoxsterSLSL
TrimSS Black EditionAMG SL63AMG SL65
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Base Price $58,600 $65,200 $152,850 $222,000
Infotainment Package 3,640      
Convenience Package 2,490      
Sport Chrono Package 960 960    
Adaptive Sports Seats 3,055 3,055    
Metallic paint (extra cost) 710      
Adaptive dampers - electrical 2,090 2,090    
Illuminated door sill trim plates 725      
Upholstered instrument panel, leather 2,025 2,025    
Audio controls on steering wheel 615 125    
Dual-mode exhaust, switchable 2,810 2,810    
Heated front seats 525 525    
Voice control for nav and audio 595 595    
Cooled or ventilated front seats 800 800    
Obstacle detection, rear 530 530    
Limited-slip rear differential 950 950    
Synthetic suede steering wheel 1,295   500 500
Ceramic brake rotors 8,150 8,150 8,950 8,950
Wood trim     0 0
Infotainment Package 0      
Convenience Package 0      
Sport Chrono Package 0 0    
Adaptive Sports Seats 0 0    
Metallic paint (extra cost) 0      
Adaptive dampers - electrical 0 0    
Illuminated door sill trim plates 0      
Upholstered instrument panel, leather 0 0    
Audio controls on steering wheel 0 0    
Dual-mode exhaust, switchable 0 0    
Heated front seats 0 0    
Voice control for nav and audio 0 0    
Cooled or ventilated front seats 0 0    
Obstacle detection, rear 451 451    
Limited-slip rear differential 0 0    
Synthetic suede steering wheel 0   465 465
Ceramic brake rotors 6,928 0 8,324 8,324
Wood trim     0 0
Options (change) 31,965 22,615 9,450 9,450
Options (change) 7,379 451 8,789 8,789
Destination 950 950 995 995
Gas Tax 0 0 0 1,300
Total Price $91,515 $88,765 $163,295 $233,745

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: Porsche Boxster S Black Edition
TrueDelta Adjusted Price Difference: $58,210
TrueDelta Adjusted Invoice Difference: $7,405
Model Year2012201220182018
ModelBoxsterBoxsterSLSL
TrimSS Black EditionAMG SL63AMG SL65
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Engine310hp H6320hp H6577hp V8621hp V12
TransmissionM6M6T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)325, 11325, 11600, 11900, 12
Tire (rear if not all the same)235/40-18235/35-19255/35-19255/35-19
Total Price$91,515$88,765$163,295$233,745
Adjustments for Features-1000-16,320-20,420
Feature-Adjusted Total Price$91,415$88,765$146,975$213,325
Cost Above Minimum$2,650$0$0$66,350

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Features Comparison: Porsche Boxster vs. Mercedes-Benz SL

Model Year2012201220182018
ModelBoxsterBoxsterSLSL
TrimSS Black EditionAMG SL63AMG SL65
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150$150  
7-speed manually-shiftable automatic  $1200$1200
RWD$0$0$0$0
Accessories 
Adaptive cruise control, all-speed   $850
Cruise control$150$150$150 
Hands-free trunk or liftgate  $100$100
Power door closers   $300
Power trunk closer  $350$350
Proximity key  $250$250
Remote app  $25$25
Remote window/roof operation  $15$15
Semi-automated parking system  $500$500
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350$350
Wind blocker, power small  $300$300
Wind blocker, small$100$100  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Auto-raising roll bars / headrests  $500$500
Automatic braking, high-speed or partial  $200$200
Automatic braking, low-speed  $200$200
Blind spot collision prevention   $150
Blind spot warning system   $200
Brake- or yaw-sensor-initiated collision preparation system  $0 
Collision preparation system, rear   $100
Cross-traffic detection for collision preparation system   $0
Cross-traffic warning, rear   $100
Driver drowsiness monitor  $150$150
Forward collision warning  $200$200
Knee airbag, driver  $75$75
Knee airbag, passenger  $75$75
Lane departure warning   $200
Lane keeping assist   $400
Obstacle detection, front  $150$150
Pedestrian detection   $50
Radar- or camera-based collision preparation system   $0
Rearview camera  $200$200
Roll bar$200$200  
Side curtain airbags  $350$350
Torque vectoring, brake-based  $100$100
Cargo Management 
Air-conditioned storage compartment  $50$50
Cargo net$40$40  
Storage compartment under front seat(s)  $50$50
Climate Control 
Adaptive windshield washer system  $0$0
Automatic air recirculation  $100$100
Dual-zone climate control  $125$125
Heated washer fluid system  $50$50
Heated windshield washer nozzles$15$15  
Residual heat  $50$50
Washer fluid outlets in wiper blade  $100$100
Water-repellent front-door glass$15$15  
Wiper de-icer  $25$25
Engine / Motor 
Automatic start / stop  $150$150
Mid-engine configuration$0$0  
Raised top speed limiter  $0$0
Exterior 
Electronically-variable tint, sunroof or glass roof panel   $2000
Glass roof panel(s)  $300$300
Power convertible top$4000$4000  
Power retractable hardtop  $6750$6750
Rear spoiler  $200$200
Retractable rear spoiler$400$400  
Infotainment 
Android Auto support  $100$100
App support  $0$0
Apple CarPlay support  $100$100
Bluetooth audio streaming  $25$25
DVD-Audio-compatible player$0$0  
DVD-compatible player  $0$0
HD radio  $50$50
In-vehicle Internet  $150$150
iPod integration  $100$100
Navigation map updates, three years  $0$0
Off-road navigation system$0$0  
SD Card slot  $25$25
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar, with navigation  $225$225
Traffic + travel information  $25$25
Traffic information$25$25  
USB port$25$25  
Wi-Fi hotspot  $50$50
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200$200
Auto-dimming passenger-side mirror$75$75  
Automatic headlights  $125$125
Fog lights$125$125  
Headlight washers$50$50  
Interior ambient lighting$150$150  
Interior ambient lighting, configurable  $150$150
LED headlights  $1000$1000
Mirror tilt-down in reverse  $25$25
Turn signals on or near mirrors  $25$25
Xenon HID headlights$500$500  
Seats and Interior Trim 
Automatic seat bolsters, driver  $300$300
Automatic seat bolsters, front passenger  $300$300
Door sill trim plates $100  
Illuminated door sill trim plates$200 $200$200
Leather-wrapped steering wheel $150  
Massage, driver seat  $100$100
Massage, passenger seat  $100$100
Memory system, passenger seat  $150$150
Neck-level heating, front seats  $150$150
Power 4-way lumbar adjuster, passenger seat  $150$150
Power headrest height adjuster, driver seat  $50$50
Power headrest height adjuster, passenger seat  $50$50
Power seatback bolsters, driver seat$100$100  
Power seatback bolsters, passenger seat$100$100  
Power thigh bolsters, driver seat$100$100  
Power thigh bolsters, passenger seat$100$100  
Power thigh support length adjuster, driver seat  $100$100
Power thigh support length adjuster, passenger seat  $100$100
Synthetic suede headliner  $650$650
Synthetic suede steering wheel$150 $150$150
Wood trim  $300$300
Suspension, Wheels, and Tires 
Active curve tilting  $1000$1000
Adaptive dampers - electrical$500$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable  $4000$4000
Sport suspension (upgrade)  $0 
Ultra-sport suspension (upgrade)   $0
Transmission 
Launch control$100$100$100 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$7,620$7,520$23,840$27,940
Value of Feature Adjustments$100$0$16,320$20,420
Value of Feature Adjustments-90-978-968

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Specifications Comparison: Porsche Boxster vs. Mercedes-Benz SL

Model Year20122018
ModelBoxsterSL
Body2dr Convertible2dr Hardtop conv.
Wheelbase95.1 in101.7 in
Length172.1 in182.3 in
Width70.9 in73.9 in
Height50.9 in51.2 in
Curb Weight2,944 lb.3,827 lb.
Fuel Capacity16.9 gal.19.8 gal.
Row 1 Headroom38.4 in39.1 in
Row 1 Shoulder Room51.7 in55.5 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 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 S

Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
Surround sound250Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested111576%
Total Not Requested35024%
Convenience Package
FeatureValueRequested?
Wind blocker, small100Yes
Headlight washers50No
Cornering lights50Yes
Automatic climate control, front200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Total Requested132591%
Total Not Requested1259%
Sport Chrono Package
FeatureValueRequested?
Chronometer100Yes
Electronic systems calibration selector200Yes
Launch control100Yes
Total Requested400100%
Total Not Requested00%
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 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
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Total Requested105078%
Total Not Requested30022%

Option Package Details
Porsche Boxster S Black Edition

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 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
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Total Requested105078%
Total Not Requested30022%
Sport Chrono Package
FeatureValueRequested?
Chronometer100Yes
Electronic systems calibration selector200Yes
Launch control100Yes
Total Requested400100%
Total Not Requested00%

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