2021 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman

Image Comparison

Compare images of 2021 BMW 4 Series Coupe and 2018 Porsche 718 Cayman by choosing the desired model and trim and then selecting the comparison image.

What is the main difference between 4 Series Coupe and 718 Cayman?

Two Coupes, but completely different in all significant aspects: model year, horsepower, starting price, fuel economy, ground shadow size, height, and maximum occupancy. First of all, there is a notable difference in the starting price of the 2021 BMW 4 Series Coupe, which is $9,700 less than the base MSRP of the 2018 Porsche 718 Cayman, which is three model years older. Also, the 2018 718 Cayman has a more powerful engine than the 2021 4 Series Coupe, and it gets 5 fewer miles on a gallon of fuel. In addition, not only 4 Series Coupe is slightly larger, but it's also taller than the 718 Cayman. And finally, there is a difference in the number of passengers; the BMW 4 Series Coupe seats two more the Porsche 718 Cayman. Among similarities are the body structure and market segment.

Specification Comparison

Safety Rating
Safety Rating
Trim
Trim
Configuration
Configuration
  • 2.0 L, Turbo, Auto, RWD
  • 2.0 L, Turbo, Man, RWD
MSRP
MSRP
$45,600
$55,300
Engine
Engine
2.0 L/122
2.0L Flat-4 Turbo
Horsepower
Horsepower
255 hp
300 hp
Drivetrain
Drivetrain
Rear Wheel Drive
Rear Wheel Drive
0-60 MPH
0-60 MPH
4.9 sec
City MPG
City MPG
26 MPG
21 - 22 MPG
Highway MPG
Highway MPG
34 MPG
28 - 29 MPG
Combined MPG
Combined MPG
29 MPG
24 - 25 MPG
Width
Width
77.9 - 78.5 in
Width W/O Mirrors
Width W/O Mirrors
72.9 in
70.9 in
Length
Length
187.9 in
172.4 - 172.9 in
Height
Height
54.6 - 54.8 in
50.4 - 50.6 in
Wheelbase
Wheelbase
112.2 in
97.4 in
Ground Shadow
Ground Shadow
95.1 ft2
84.9 - 85.1 ft2
Seats
Seats
4
2
First Row Head Room
First Row Head Room
38 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
35.2 in
-
Second Row Leg Room
Second Row Leg Room
34.5 in
-
Second Row Leg Shoulder
Second Row Leg Shoulder
55 in
-

Costs

2021 BMW 4 Series Coupe

2018 Porsche 718 Cayman

Annual Fuel Cost
Annual Fuel Cost
$1,750
$2,000 - $2,400
Mininum Monthly Lease
Mininum Monthly Lease
$336 (2021 BMW 4 Series 430i Coupe)
$1,069 (2018 Porsche 718 Cayman S Coupe)
Lease Due
Lease Due
$3,999
$4,999
Cost To Lease
Cost To Lease
$17,845
$45,483 - $45,883
2021 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman - Front Left Comparison2021 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman - Front Left Comparison
2021 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman - Rear Right Comparison2021 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman - Rear Right Comparison
2021 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman - Dashboard Comparison2021 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman - Dashboard Comparison
2021 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman - Side Comparison2021 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman - Side Comparison
Comparison List:
Comparison list is empty, please add cars.