2. Comparisons

2018 Mercedes-Benz SL-Class SL 65 AMG vs. 2018 Porsche 911 Convertible

Image Comparison

Compare images of 2018 Mercedes-Benz SL-Class SL 65 AMG and 2018 Porsche 911 Convertible by choosing the desired model and trim and then selecting the comparison image.

What is the main difference between SL-Class SL 65 AMG and 911 Convertible?

Two Convertibles with some similarities, but otherwise different in most aspects such as the modifications, starting price, horsepower, fuel economy, and maximum occupancy. First of all, the 2018 Porsche 911 Convertible is priced $118,600 lower compared to the base MSRP of the 2018 Mercedes-Benz SL-Class SL 65 AMG. Also, the 2018 SL-Class SL 65 AMG has a more powerful engine and gets 6.5 mpg less than the 2018 911 Convertible. In addition, there is a difference in the number of passengers; the 911 Convertible seats two more the SL-Class SL 65 AMG. Among similarities are the body structure, market segment, ground shadow size, and height.

Specification Comparison

Safety Rating
Safety Rating
Trim
Trim
Configuration
Configuration
  • 6.0 L, Turbo, Auto, RWD
  • 3.0 L, Turbo, Man, RWD
MSRP
MSRP
$222,000
$103,400
Engine
Engine
6.0L V-12 Twin-Turbo
3.0L Flat-6 Twin-Turbo
Horsepower
Horsepower
621 hp
370 hp
Drivetrain
Drivetrain
Rear Wheel Drive
Rear Wheel Drive
0-60 MPH
0-60 MPH
3.9 sec
4.6 sec
City MPG
City MPG
13 MPG
20 - 22 MPG
Highway MPG
Highway MPG
22 MPG
28 - 29 MPG
Combined MPG
Combined MPG
16 MPG
23 - 24 MPG
Width
Width
82.6 in
77.9 in
Width W/O Mirrors
Width W/O Mirrors
73.9 in
71.2 - 74.0 in
Length
Length
182.7 in
177.1 - 178.3 in
Height
Height
51.2 in
50.7 - 50.9 in
Wheelbase
Wheelbase
101.7 in
96.5 in
Ground Shadow
Ground Shadow
93.8 ft2
87.6 - 91.6 ft2
Seats
Seats
2
4
First Row Head Room
First Row Head Room
39.1 in
-
First Row Leg Room
First Row Leg Room
42.9 in
-
First Row Leg Shoulder
First Row Leg Shoulder
55.5 in
-
Second Row Head Room
Second Row Head Room
-
-
Second Row Leg Room
Second Row Leg Room
-
-
Second Row Leg Shoulder
Second Row Leg Shoulder
-
-

Costs

2018 Mercedes-Benz SL-Class SL 65 AMG

2018 Porsche 911 Convertible

Annual Fuel Cost
Annual Fuel Cost
$4,350
$2,900 - $3,300
Mininum Monthly Lease
Mininum Monthly Lease
$4,389 (2018 Mercedes-Benz SL AMG SL 65 Roadster)
$1,359 (2018 Porsche 911 Carrera Cabriolet)
Lease Due
Lease Due
$2,999
$10,000
Cost To Lease
Cost To Lease
$165,353
$61,824 - $62,224
2018 Mercedes-Benz SL-Class SL 65 AMG vs. 2018 Porsche 911 Convertible - Front Left Comparison2018 Mercedes-Benz SL-Class SL 65 AMG vs. 2018 Porsche 911 Convertible - Front Left Comparison
2018 Mercedes-Benz SL-Class SL 65 AMG vs. 2018 Porsche 911 Convertible - Rear Right Comparison2018 Mercedes-Benz SL-Class SL 65 AMG vs. 2018 Porsche 911 Convertible - Rear Right Comparison
2018 Mercedes-Benz SL-Class SL 65 AMG vs. 2018 Porsche 911 Convertible - Dashboard Comparison2018 Mercedes-Benz SL-Class SL 65 AMG vs. 2018 Porsche 911 Convertible - Dashboard Comparison
2018 Mercedes-Benz SL-Class SL 65 AMG vs. 2018 Porsche 911 Convertible - Side Comparison2018 Mercedes-Benz SL-Class SL 65 AMG vs. 2018 Porsche 911 Convertible - Side Comparison
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