Porsche 911 Porsche 911 2010 Mercedes-Benz SL Mercedes-Benz SL 2014

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Porsche 911 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 911 vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $119,625

Porsche 911 Carrera   
Difference: $37,550

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020102014
Model911911SL
TrimCarreraCarrera SSL63 AMG
Body2dr Convertible2dr Convertible2dr Hardtop conv.
Base Price $88,800 $99,800 $147,300
Adaptive Sports Seats 3,055 3,055  
Navigation system 2,110 2,110  
Sport Chrono Package Plus 960 960  
Auto-dimming rearview mirror 420 420  
iPod integration 440 440  
Metallic paint (extra cost) 710 710  
Illuminated door sill trim plates 775 775  
Audio controls on steering wheel 615 615  
Steering-linked headlights 690 690  
Floor mats 140 140  
Heated front seats 510 510  
Upholstered instrument panel, leather 3,295 3,295  
Satellite radio 750 750  
Bluetooth cell phone link 695 695  
CD changer, in-dash 650 650  
Cooled or ventilated front seats 800 800  
Obstacle detection, rear 530 530  
Voice control for nav and audio 595 595  
Traffic information 0 0  
Wood trim 890 890 0
Synthetic suede steering wheel 1,105 1,105 0
Ceramic brake rotors 8,150 8,150 8,950
Adaptive dampers - electrical 1,990    
6-speed manual 0 0  
Adaptive Sports Seats 2,597 2,597  
Navigation system 1,794 1,794  
Sport Chrono Package Plus 816 816  
Auto-dimming rearview mirror 0 0  
iPod integration 0 0  
Metallic paint (extra cost) 0 0  
Illuminated door sill trim plates 0 0  
Audio controls on steering wheel 0 0  
Steering-linked headlights 0 0  
Floor mats 119 119  
Heated front seats 0 0  
Upholstered instrument panel, leather -306 2,554  
Satellite radio 0 0  
Bluetooth cell phone link 0 0  
CD changer, in-dash 553 553  
Cooled or ventilated front seats 0 0  
Obstacle detection, rear 451 451  
Voice control for nav and audio 0 0  
Traffic information 0 0  
Wood trim 757 757 0
Synthetic suede steering wheel 939 939 0
Ceramic brake rotors 6,928 6,928 8,324
Adaptive dampers - electrical 1,692    
6-speed manual 0 0  
Options (change) 29,875 27,885 8,950
Options (change) 16,340 17,508 8,324
Destination 950 950 925
Total Price $119,625 $128,635 $157,175

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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 911 vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Porsche 911 Carrera
TrueDelta Adjusted Price Difference: $24,965
TrueDelta Adjusted Invoice Difference: $117,239
Model Year201020102014
Model911911SL
TrimCarreraCarrera SSL63 AMG
Body2dr Convertible2dr Convertible2dr Hardtop conv.
Engine345hp H6385hp H6530hp V8
TransmissionM6M6T7
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)14/21 MPG14/21 MPG16/25 MPG
Audio (watts, speakers)235, 9235, 9600, 14
Tire (rear if not all the same)235/40-18235/35-19255/35-19
Total Price$119,625$128,635$157,175
Adjustments for Features00-12,585
Feature-Adjusted Total Price$119,625$128,635$144,590
Cost Above Minimum$0$9,010$0

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Features Comparison: Porsche 911 vs. Mercedes-Benz SL

Model Year201020102014
Model911911SL
TrimCarreraCarrera SSL63 AMG
Body2dr Convertible2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150$150 
7-speed manually-shiftable automatic  $1200
RWD$0$0$0
Accessories 
Hands-free trunk or liftgate  $100
Power trunk closer  $350
Proximity key  $250
Remote app  $25
Semi-automated parking system  $500
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Wind blocker$300$300 
Wind blocker, power small  $300
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Brake- or yaw-sensor-initiated collision preparation system  $0
Driver drowsiness monitor  $150
Knee airbag, driver  $75
Knee airbag, passenger  $75
Obstacle detection, front  $150
Rearview camera  $200
Side curtain airbags  $350
Torque vectoring, brake-based  $100
Cargo Management 
Air-conditioned storage compartment  $50
Storage compartment under front seat(s)  $50
Climate Control 
Adaptive windshield washer system  $0
Automatic air recirculation  $100
Dual-zone climate control  $125
Residual heat  $50
Water-repellent front-door glass$15$15 
Wiper de-icer  $25
Engine / Motor 
Automatic start / stop  $150
Rear-engine configuration$0$0 
Exterior 
Glass roof panel(s)  $300
Power convertible top$4000$4000 
Power retractable hardtop  $6750
Rear spoiler  $200
Retractable rear spoiler$400$400 
Infotainment 
App support  $0
Bluetooth audio streaming  $25
DVD-Audio-compatible player$0$0 
DVD-compatible player  $0
HD radio  $50
In-vehicle Internet  $150
Off-road navigation system$0$0 
SD Card slot  $25
SMS text-to-speech reader  $25
Surround sound  $250
Telematics service, such as OnStar, with navigation  $225
Traffic + travel information  $25
Traffic information$25$25 
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200
Auto-dimming passenger-side mirror$75$75 
Cornering lights  $50
Mirror tilt-down in reverse  $25
Turn signals on or near mirrors  $25
Seats and Interior Trim 
Automatic seat bolsters, driver  $300
Automatic seat bolsters, front passenger  $300
Folding second row seats$300$300 
Massage, driver seat  $100
Massage, passenger seat  $100
Memory system, passenger seat  $150
Neck-level heating, front seats  $150
No leather in second row  $-300
Power headrest height adjuster, driver seat  $50
Power headrest height adjuster, passenger seat  $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
Power thigh support length adjuster, passenger seat  $100
Synthetic suede headliner  $650
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$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$6,415$6,415$19,000
Value of Feature Adjustments$0$0$12,585
Value of Feature Adjustments00-11,709

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Specifications Comparison: Porsche 911 vs. Mercedes-Benz SL

Model Year20102014
Model911SL
Body2dr Convertible2dr Hardtop conv.
Wheelbase92.5 in101.8 in
Length175.6 in181.8 in
Width71.2 in73.9 in
Height51.6 in51.8 in
Curb Weight3,263 lb.4,068 lb.
Fuel Capacity16.9 gal.19.8 gal.
Row 1 Headroom38.0 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
Row 2 Headroom31.5 in0.0 in
Cargo Volume,
Minimum
4.4 ft38.5 ft3
Cargo Volume,
Maximum
4.413.5 ft3

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Option Package Details
Porsche 911 Carrera

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, passenger seat150Yes
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
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested120080%
Total Not Requested30020%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100Yes
Electronic systems calibration selector200Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Porsche 911 Carrera S

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, passenger seat150Yes
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
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested120080%
Total Not Requested30020%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100Yes
Electronic systems calibration selector200Yes
Total Requested300100%
Total Not Requested00%

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