2012 Mercedes-Benz SL-Class vs. 2012 BMW 6 Series
When we compare the 2012 Mercedes-Benz SL-Class's and the 2012 BMW 6 Series's specifications and ratings, the 2012 Mercedes-Benz SL-Class has the advantage in the area of base engine power. The 2012 BMW 6 Series has the advantage in the areas of typical lower range of pricing for used cars, and fuel efficiency and interior volume. Based on this comparison of the 2012 Mercedes-Benz SL-Class's and the 2012 BMW 6 Series's specifications and ratings, the 2012 BMW 6 Series is a better car than the 2012 Mercedes-Benz SL-Class.
2012 Mercedes-Benz SL-Class vs. 2012 BMW 6 Series Pricing
A used 2012 Mercedes-Benz SL-Class ranges from $18,061 to $55,988 while a used 2012 BMW 6 Series is priced between $15,924 to $29,950.
Engine Power and Fuel Efficiency Comparison
For engine performance, the 2012 Mercedes-Benz SL-Class’s base engine makes 382 horsepower, and the 2012 BMW 6 Series base engine makes 315 horsepower. The SL-Class is rated to deliver an average of 17 miles per gallon, with a highway range of 464 miles. The 6 Series is rated to deliver an average of 24 miles per gallon, with a highway range of 555 miles. This gives the 2012 BMW 6 Series the fuel efficiency and maximum range advantage over the 2012 Mercedes-Benz SL-Class. Both models use gasoline.
Passenger Space Comparison
The 2012 BMW 6 Series, a large car, has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, and cargo space. The 2012 Mercedes-Benz SL-Class, a sports car, has the advantage in the area of front leg room.
Pricing
New Asking Price:
-
Used Asking Price:
18061 - 55988
5-Year Depreciation (lower is better):
0.472461
Pricing
New Asking Price:
-
Used Asking Price:
15924 - 29950
5-Year Depreciation (lower is better):
Mercedes-Benz SL-Class Scores & Rankings
Overall Score:
7.370637 / 10
Reliability:
7.941273 / 10
Retained Value:
6.8 / 10
Safety:
Not available
BMW 6 Series Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
Not available
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 / 40BMW 6 Series Rankings
Available Body Styles
Convertible
Available Body Styles
Convertible, Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2012 Mercedes-Benz SL-Class Trim Levels
SL 550, SL 63 AMG
2012 BMW 6 Series Trim Levels
640i, 650i, 650i xDrive
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
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:
382 hp @ 6000 rpm
Torque:
391 foot-lbs @ 2800 rpm
Power-to-Weight Ratio (higher is better):
0.093 hp per pound
Base Drivetrain Specifications
Horsepower:
315 hp @ 5800 rpm
Torque:
330 foot-lbs @ 1300 rpm
Power-to-Weight Ratio (higher is better):
0.074 hp per pound
Engine Specifications
Engine Size:
5.5 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
14 / 22 / 17
Range (city/hwy):
295 / 464 miles
Recommended Fuel Type:
Gasoline
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Inline
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 30 / 24
Range (city/hwy):
370 / 555 miles
Recommended Fuel Type:
Gasoline
Standard/Optional Features
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Adaptive Cruise Control:
Available
Heated Steering Wheel:
Available
Sunroof/Moonroof:
Available
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Heated Seats
Available
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Adaptive Cruise Control:
Available
Heated Steering Wheel:
N/A
Sunroof/Moonroof:
N/A
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
Available
Wireless Smartphone Charging:
N/A
Safety Equipment
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Equipment
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
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:
37.7 inches
Front Leg Room:
42.9 inches
Front Shoulder Room:
54 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:
40.3 inches
Front Leg Room:
42.1 inches
Front Shoulder Room:
56.9 inches
Rear Head Room:
36.5 inches
Rear Leg Room:
30.5 inches
Rear Shoulder Room:
49.6 inches
Cargo Space:
10.6 cubic feet
Overall Interior Volume:
89.0 cubic feet
Exterior Dimensions
Curb Weight:
4098 lbs
Width:
81.5 inches
Height:
51.1 inches
Length:
180.4 inches
Wheelbase:
100.8 inches
Ground Clearance:
Not yet available
Exterior Dimensions
Curb Weight:
4255 lbs
Width:
81.9 inches
Height:
53.7 inches
Length:
192.8 inches
Wheelbase:
112.4 inches
Ground Clearance:
Not yet available
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:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
245/45R18