2. Comparisons

2021 Audi RS 5 Coupe vs. 2018 Porsche 718 Cayman

Image Comparison

Compare images of 2021 Audi RS 5 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 RS 5 Coupe and 718 Cayman?

Two Coupes, but completely different in all significant aspects: model year, starting price, horsepower, fuel economy, ground shadow size, height, and maximum occupancy. First of all, the 2018 Porsche 718 Cayman is priced $19,800 lower compared to the base MSRP of the 2021 Audi RS 5 Coupe, which is newer by three model years. Also, the 2021 RS 5 Coupe has a more powerful engine than the 2018 718 Cayman, and it gets 3 fewer miles on a gallon of fuel. In addition, the RS 5 Coupe is both slightly larger and taller than the 718 Cayman. And finally, you'll seat two more passengers in the Audi RS 5 Coupe than in the Porsche 718 Cayman. Among similarities are the body structure and market segment.

Specification Comparison

Safety Rating
Safety Rating
Trim
Trim
Configuration
Configuration
  • 2.9 L, Turbo, Auto, All Wheel
  • 2.0 L, Turbo, Man, RWD
MSRP
MSRP
$75,100
$55,300
Engine
Engine
2.9 L/177
2.0L Flat-4 Turbo
Horsepower
Horsepower
444 hp
300 hp
Drivetrain
Drivetrain
All Wheel
Rear Wheel Drive
0-60 MPH
0-60 MPH
4.9 sec
City MPG
City MPG
18 MPG
21 - 22 MPG
Highway MPG
Highway MPG
25 MPG
28 - 29 MPG
Combined MPG
Combined MPG
20 MPG
24 - 25 MPG
Width
Width
77.9 - 78.5 in
Width W/O Mirrors
Width W/O Mirrors
73.5 in
70.9 in
Length
Length
186 in
172.4 - 172.9 in
Height
Height
54 in
50.4 - 50.6 in
Wheelbase
Wheelbase
108.9 in
97.4 in
Ground Shadow
Ground Shadow
94.9 ft2
84.9 - 85.1 ft2
Seats
Seats
4
2
First Row Head Room
First Row Head Room
37.4 in
-
First Row Leg Room
First Row Leg Room
41.3 in
-
First Row Leg Shoulder
First Row Leg Shoulder
55.3 in
-
Second Row Head Room
Second Row Head Room
36.1 in
-
Second Row Leg Room
Second Row Leg Room
32.7 in
-
Second Row Leg Shoulder
Second Row Leg Shoulder
50.7 in
-

Costs

2021 Audi RS 5 Coupe

2018 Porsche 718 Cayman

Annual Fuel Cost
Annual Fuel Cost
-
$2,800 - $3,300
Mininum Monthly Lease
Mininum Monthly Lease
$875 (2021 Audi RS 5 Coupe 2.9 TFSI quattro)
$1,069 (2018 Porsche 718 Cayman S Coupe)
Lease Due
Lease Due
$2,999
$4,999
Cost To Lease
Cost To Lease
-
$46,283 - $46,783
2021 Audi RS 5 Coupe vs. 2018 Porsche 718 Cayman - Front Left Comparison2021 Audi RS 5 Coupe vs. 2018 Porsche 718 Cayman - Front Left Comparison
2021 Audi RS 5 Coupe vs. 2018 Porsche 718 Cayman - Rear Right Comparison2021 Audi RS 5 Coupe vs. 2018 Porsche 718 Cayman - Rear Right Comparison
2021 Audi RS 5 Coupe vs. 2018 Porsche 718 Cayman - Dashboard Comparison2021 Audi RS 5 Coupe vs. 2018 Porsche 718 Cayman - Dashboard Comparison
2021 Audi RS 5 Coupe vs. 2018 Porsche 718 Cayman - Side Comparison2021 Audi RS 5 Coupe vs. 2018 Porsche 718 Cayman - Side Comparison
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