2023 BMW M4 Convertible vs. 2018 Porsche 718 Boxster

Image Comparison

Compare images of 2023 BMW M4 Convertible and 2018 Porsche 718 Boxster by choosing the desired model and trim and then selecting the comparison image.

What is the main difference between M4 Convertible and 718 Boxster?

Two Convertibles, but completely different in all significant aspects: model year, starting price, horsepower, fuel economy, ground shadow size, height, and maximum occupancy. First of all, there is a notable difference in the starting price of the 2018 Porsche 718 Boxster, which is $32,300 less than the base MSRP of the 2023 BMW M4 Convertible, which is five model years newer. Also, the 2023 M4 Convertible has a more powerful engine and gets 5 mpg less than the 2018 718 Boxster. In addition, not only M4 Convertible is slightly larger, but it's also taller than the 718 Boxster. And finally, the BMW M4 Convertible seats two more passengers than the Porsche 718 Boxster. Among similarities are the body structure and market segment.

Specification Comparison

Safety Rating
Safety Rating
Trim
Trim
Configuration
Configuration
  • 3.0 L, Turbo, Auto, AWD
  • 2.0 L, Turbo, Man, RWD
MSRP
MSRP
$89,700
$57,400
Engine
Engine
3.0 L/183
2.0L Flat-4 Turbo
Horsepower
Horsepower
503 hp
300 hp
Drivetrain
Drivetrain
All Wheel Drive
Rear Wheel Drive
0-60 MPH
0-60 MPH
4.9 sec
City MPG
City MPG
16 MPG
21 - 22 MPG
Highway MPG
Highway MPG
23 MPG
28 - 29 MPG
Combined MPG
Combined MPG
18 MPG
24 - 25 MPG
Width
Width
78.5 in
Width W/O Mirrors
Width W/O Mirrors
74.3 in
70.9 in
Length
Length
189.1 in
172.4 - 172.9 in
Height
Height
54.9 in
50.1 - 50.4 in
Wheelbase
Wheelbase
112.5 in
97.4 in
Ground Shadow
Ground Shadow
97.6 ft2
84.9 - 85.1 ft2
Seats
Seats
4
2
First Row Head Room
First Row Head Room
40.6 in
-
First Row Leg Room
First Row Leg Room
41.8 in
-
First Row Leg Shoulder
First Row Leg Shoulder
55.1 in
-
Second Row Head Room
Second Row Head Room
36.1 in
-
Second Row Leg Room
Second Row Leg Room
32.5 in
-
Second Row Leg Shoulder
Second Row Leg Shoulder
43.9 in
-

Costs

2023 BMW M4 Convertible

2018 Porsche 718 Boxster

Annual Fuel Cost
Annual Fuel Cost
$3,850
$2,800 - $3,300
Mininum Monthly Lease
Mininum Monthly Lease
$1,115 (2023 BMW M4 Competition xDrive Convertible)
$1,139 (2018 Porsche 718 Boxster S Roadster)
Lease Due
Lease Due
$4,999
$4,999
Cost To Lease
Cost To Lease
$48,989
$48,803 - $49,303
2023 BMW M4 Convertible vs. 2018 Porsche 718 Boxster - Front Left Comparison2023 BMW M4 Convertible vs. 2018 Porsche 718 Boxster - Front Left Comparison
2023 BMW M4 Convertible vs. 2018 Porsche 718 Boxster - Rear Right Comparison2023 BMW M4 Convertible vs. 2018 Porsche 718 Boxster - Rear Right Comparison
2023 BMW M4 Convertible vs. 2018 Porsche 718 Boxster - Dashboard Comparison2023 BMW M4 Convertible vs. 2018 Porsche 718 Boxster - Dashboard Comparison
2023 BMW M4 Convertible vs. 2018 Porsche 718 Boxster - Side Comparison2023 BMW M4 Convertible vs. 2018 Porsche 718 Boxster - Side Comparison
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