2013 Mercedes-Benz SL-Class vs. 2013 Porsche 911
In comparing the 2013 Mercedes-Benz SL-Class's and the 2013 Porsche 911's specifications and ratings, the 2013 Mercedes-Benz SL-Class has the advantage in the areas of typical lower range of pricing for used cars, reliability and base engine power. The 2013 Porsche 911 has the advantage in the areas of resale value and overall quality score. Based on this comparison of the 2013 Mercedes-Benz SL-Class's and the 2013 Porsche 911's specifications and ratings, the 2013 Mercedes-Benz SL-Class is a better car than the 2013 Porsche 911.
2013 Mercedes-Benz SL-Class vs. 2013 Porsche 911 Pricing
A used 2013 Mercedes-Benz SL-Class ranges from $26,998 to $54,998 while a used 2013 Porsche 911 is priced between $58,237 to $93,173.
2013 Mercedes-Benz SL-Class vs. 2013 Porsche 911 Resale/Retained Value
Looking at the 5-year depreciation rate for both models, the 2013 Mercedes-Benz SL-Class loses 47.2 percent of its value and the 2013 Porsche 911 loses 26.7 percent of its value. This means the 2013 Porsche 911 retains 20.5 percentage points more of its value and has the advantage of higher resale value versus the 2013 Mercedes-Benz SL-Class.
2013 Mercedes-Benz SL-Class vs. 2013 Porsche 911 Quality Rating
The iSeeCars Overall Quality rating for the Mercedes-Benz SL-Class is 7.4 out of 10 while the Porsche 911's quality rating is 8.2 out of 10. This results in the Mercedes-Benz SL-Class being ranked 9 out of 26 Best Luxury Convertibles and the Porsche 911 being ranked 2 out of 26. Out of 40 Best Luxury Sports Cars, the Mercedes-Benz SL-Class is ranked 16 and the Porsche 911 is ranked 5.
2013 Mercedes-Benz SL-Class vs. 2013 Porsche 911 Reliability Rating
iSeeCars’ Reliability Rating for the Mercedes-Benz SL-Class is 7.9 out of 10. For the Porsche 911 the reliability rating is 7.9 out of 10. This gives the Mercedes-Benz SL-Class a slight advantage in reliability compared to the Porsche 911.
Engine Power and Fuel Efficiency Comparison
For engine performance, the 2013 Mercedes-Benz SL-Class’s base engine makes 429 horsepower, and the 2013 Porsche 911 base engine makes 350 horsepower.
Pricing
New Asking Price:
-
Used Asking Price:
26998 - 54998
5-Year Depreciation (lower is better):
0.472461
Pricing
New Asking Price:
-
Used Asking Price:
58237 - 93173
5-Year Depreciation (lower is better):
0.26718
Mercedes-Benz SL-Class Scores & Rankings
Overall Score:
7.370637 / 10
Reliability:
7.941273 / 10
Retained Value:
6.8 / 10
Safety:
Not available
Porsche 911 Scores & Rankings
Overall Score:
8.193415 / 10
Reliability:
7.88683 / 10
Retained Value:
8.5 / 10
Safety:
Not available
Mercedes-Benz SL-Class Rankings
Ranking
1 out of / 40Ranking
1 out of / 26Ranking
7 out of / 40Ranking
7 out of / 26Ranking
7 out of / 26Ranking
8 out of / 19Ranking
9 out of / 26Ranking
12 out of / 23Ranking
14 out of / 40Ranking
14 out of / 18Ranking
16 out of / 40Ranking
18 out of / 26Ranking
20 out of / 30Ranking
31 out of / 40Porsche 911 Rankings
Ranking
1 out of / 26Ranking
2 out of / 40Ranking
2 out of / 26Ranking
2 out of / 26Ranking
2 out of / 26Ranking
2 out of / 19Ranking
4 out of / 40Ranking
5 out of / 40Ranking
5 out of / 23Ranking
6 out of / 40Ranking
8 out of / 26Ranking
9 out of / 40Ranking
15 out of / 18Ranking
23 out of / 30Available Body Styles
Convertible
Available Body Styles
Convertible, Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2013 Mercedes-Benz SL-Class Trim Levels
SL 550, SL 63 AMG, SL 65 AMG
2013 Porsche 911 Trim Levels
Carrera, Carrera 4, Carrera 4S, Carrera S, Turbo, Turbo S
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
429 hp @ 5250 rpm
Torque:
516 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.109 hp per pound
Base Drivetrain Specifications
Horsepower:
350 hp @ 7400 rpm
Torque:
287 foot-lbs @ 5600 rpm
Power-to-Weight Ratio (higher is better):
0.109 hp per pound
Engine Specifications
Engine Size:
4.6 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
17 / 25 / 20
Range (city/hwy):
337 / 495 miles
Recommended Fuel Type:
Gasoline
Engine Specifications
Engine Size:
3.4 liters
Engine Configuration:
Flat/Horizontally Opposed
Number of Cylinders:
6
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
Not yet available
Range (city/hwy):
Not yet available
Recommended Fuel Type:
Not yet available
Standard/Optional Features
Cooled/Ventilated Seats:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Adaptive Cruise Control:
Available
Android Auto:
N/A
Apple Car Play:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
N/A
Keyless Entry:
Standard
Keyless Ignition:
N/A
Leather Upholstery:
Standard
Navigation System:
Available
Sunroof/Moonroof:
N/A
Adaptive Cruise Control:
Available
Android Auto:
N/A
Apple Car Play:
N/A
Wireless Smartphone Charging:
N/A
Safety Equipment
Driver Attention Monitoring:
Standard
Blind Spot Monitoring:
Available
Forward Collision Warning:
Available
Lane Departure Warning:
Available
360-Degree Camera:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Equipment
Driver Attention Monitoring:
N/A
Blind Spot Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
360-Degree Camera:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
39.1 inches
Front Leg Room:
Not yet available
Front Shoulder Room:
55.5 inches
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
10.2 cubic feet
Overall Interior Volume:
57.8 cubic feet
Interior Dimensions
Front Head Room:
Not yet available
Front Leg Room:
Not yet available
Front Shoulder Room:
Not yet available
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
4.8 cubic feet
Overall Interior Volume:
Not yet available
Exterior Dimensions
Curb Weight:
3935 lbs
Width:
82.6 inches
Height:
51.8 inches
Length:
181.8 inches
Wheelbase:
101.8 inches
Ground Clearance:
Not yet available
Exterior Dimensions
Curb Weight:
3197 lbs
Width:
71.2 inches
Height:
51.1 inches
Length:
176.8 inches
Wheelbase:
96.5 inches
Ground Clearance:
4.8 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
255/40R18
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
235/40R19