2018 BMW 6 Series vs. 2018 Mercedes-Benz SL-Class
Image Comparison
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ModelTrim
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ModelTrim
Compare images of 2018 BMW 6 Series and 2018 Mercedes-Benz SL-Class by choosing the desired model and trim and then selecting the comparison image.
2018 BMW 6 Series
$779 /mo.
2018 Mercedes-Benz SL-Class
$989 /mo.
What is the main difference between 6 Series and SL-Class?
Two Convertibles with more similarities, such as the body structure, market segment, starting price, fuel economy, and ground shadow size, than differences, like the horsepower, height, and maximum occupancy. First of all, the 2018 Mercedes-Benz SL-Class pulls more horsepower than the 2018 BMW 6 Series. Also, the 2018 6 Series has a slightly taller body than the 2018 SL-Class. And finally, you'll seat two more passengers in the 6 Series than in the SL-Class. Among similarities are the body structure, market segment, starting price, fuel economy, and ground shadow size.
Specification Comparison
Safety Rating
Safety Rating
Trim
Trim
Configuration
Configuration
- 3.0 L, Turbo, Auto, RWD
- 3.0 L, Turbo, Auto, RWD
MSRP
MSRP
$86,700
$88,200
Engine
Engine
3.0L Inline-6 Turbo
3.0L V-6 Twin-Turbo
Horsepower
Horsepower
315 hp
362 hp
Drivetrain
Drivetrain
Rear Wheel Drive
Rear Wheel Drive
0-60 MPH
0-60 MPH
5.4 sec
4.9 sec
City MPG
City MPG
20 MPG
20 MPG
Highway MPG
Highway MPG
29 MPG
28 MPG
Combined MPG
Combined MPG
23 MPG
23 MPG
Width
Width
82.3 in
82.6 in
Width W/O Mirrors
Width W/O Mirrors
74.6 in
76.7 in
Length
Length
192.8 in
182.3 in
Height
Height
53.7 in
51.2 in
Wheelbase
Wheelbase
112.4 in
101.7 in
Ground Shadow
Ground Shadow
99.9 ft2
97.1 ft2
Seats
Seats
4
2
First Row Head Room
First Row Head Room
40.3 in
39.1 in
First Row Leg Room
First Row Leg Room
42.1 in
42.9 in
First Row Leg Shoulder
First Row Leg Shoulder
56.9 in
55.5 in
Second Row Head Room
Second Row Head Room
36.5 in
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Second Row Leg Room
Second Row Leg Room
30.5 in
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Second Row Leg Shoulder
Second Row Leg Shoulder
49.6 in
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Costs
2018 BMW 6 Series
2018 Mercedes-Benz SL-Class
Annual Fuel Cost
Annual Fuel Cost
$3,050 - $3,650
$3,050 - $3,500
Mininum Monthly Lease
Mininum Monthly Lease
$779 (2018 BMW 6 Series 640i Convertible)
$989 (2018 Mercedes-Benz SL SL 450 Roadster)
Lease Due
Lease Due
$4,999
$2,999
Cost To Lease
Cost To Lease
$36,093 - $36,693
$41,653 - $42,103
2018 BMW 6 Series vs. 2018 Mercedes-Benz SL-Class - Front Left Comparison2018 BMW 6 Series vs. 2018 Mercedes-Benz SL-Class - Rear Right Comparison2018 BMW 6 Series vs. 2018 Mercedes-Benz SL-Class - Dashboard Comparison2018 BMW 6 Series vs. 2018 Mercedes-Benz SL-Class - Side Comparison