2018 Mercedes-Benz AMG GT Convertible vs. 2018 Porsche 911 Convertible

Image Comparison

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

What is the main difference between AMG GT Convertible and 911 Convertible?

Two Convertibles with some similarities, but otherwise different in most aspects such as the starting price, horsepower, fuel economy, ground shadow size, and maximum occupancy. First of all, the 2018 Porsche 911 Convertible is priced $21,000 lower compared to the base MSRP of the 2018 Mercedes-Benz AMG GT Convertible. Also, the 2018 AMG GT Convertible has a more powerful engine and gets 5 mpg less than the 2018 911 Convertible. In addition, the body structure of AMG GT Convertible is slightly larger than that of the 911 Convertible. And finally, the Porsche 911 Convertible seats two more passengers than the Mercedes-Benz AMG GT Convertible. Among similarities are the body structure, market segment, and height.

Specification Comparison

Safety Rating
Safety Rating
Trim
Trim
Configuration
Configuration
  • 4.0 L, Turbo, Auto, RWD
  • 3.0 L, Turbo, Man, RWD
MSRP
MSRP
$124,400
$103,400
Engine
Engine
4.0L V-8 Twin-Turbo
3.0L Flat-6 Twin-Turbo
Horsepower
Horsepower
469 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
16 MPG
20 - 22 MPG
Highway MPG
Highway MPG
21 MPG
28 - 29 MPG
Combined MPG
Combined MPG
18 MPG
23 - 24 MPG
Width
Width
81.7 in
77.9 in
Width W/O Mirrors
Width W/O Mirrors
76.3 in
71.2 - 74.0 in
Length
Length
179.0 in
177.1 - 178.3 in
Height
Height
49.6 in
50.7 - 50.9 in
Wheelbase
Wheelbase
103.5 in
96.5 in
Ground Shadow
Ground Shadow
94.8 ft2
87.6 - 91.6 ft2
Seats
Seats
2
4
First Row Head Room
First Row Head Room
39.5 in
-
First Row Leg Room
First Row Leg Room
-
-
First Row Leg Shoulder
First Row Leg Shoulder
-
-
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 AMG GT Convertible

2018 Porsche 911 Convertible

Annual Fuel Cost
Annual Fuel Cost
$3,850 - $4,100
$2,900 - $3,300
Mininum Monthly Lease
Mininum Monthly Lease
$1,969 (2018 Mercedes-Benz AMG GT AMG GT Roadster)
$1,359 (2018 Porsche 911 Carrera Cabriolet)
Lease Due
Lease Due
$10,000
$10,000
Cost To Lease
Cost To Lease
$84,734 - $84,984
$61,824 - $62,224
2018 Mercedes-Benz AMG GT Convertible vs. 2018 Porsche 911 Convertible - Front Left Comparison2018 Mercedes-Benz AMG GT Convertible vs. 2018 Porsche 911 Convertible - Front Left Comparison
2018 Mercedes-Benz AMG GT Convertible vs. 2018 Porsche 911 Convertible - Rear Right Comparison2018 Mercedes-Benz AMG GT Convertible vs. 2018 Porsche 911 Convertible - Rear Right Comparison
2018 Mercedes-Benz AMG GT Convertible vs. 2018 Porsche 911 Convertible - Dashboard Comparison2018 Mercedes-Benz AMG GT Convertible vs. 2018 Porsche 911 Convertible - Dashboard Comparison
2018 Mercedes-Benz AMG GT Convertible vs. 2018 Porsche 911 Convertible - Side Comparison2018 Mercedes-Benz AMG GT Convertible vs. 2018 Porsche 911 Convertible - Side Comparison
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