2018 Audi A3 Sedan vs. 2021 Cadillac CT4

Image Comparison

Compare images of 2018 Audi A3 Sedan and 2021 Cadillac CT4 by choosing the desired model and trim and then selecting the comparison image.

What is the main difference between A3 Sedan and CT4?

Two Sedans with some similarities, but otherwise different in most aspects such as the model year, horsepower, fuel economy, and ground shadow size. First of all, there is a difference in model years. The is 3 years newer. Also, the 2021 CT4 has a more powerful engine and gets 2 mpg less than the 2018 A3 Sedan. And finally, the A3 Sedan is slightly smaller than the CT4. Among similarities are the body structure, market segment, starting price, height, and maximum occupancy.

Specification Comparison

Safety Rating
Safety Rating
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Trim
Trim
Configuration
Configuration
  • 2.0 L, Turbo, Auto, FWD
  • 2.0 L, Turbo, Auto, RWD
MSRP
MSRP
$31,950
$33,395
Engine
Engine
2.0L Inline-4 Turbo
2.0L/-TBD-
Horsepower
Horsepower
186 hp
237 hp
Drivetrain
Drivetrain
Front Wheel Drive
Rear Wheel Drive
0-60 MPH
0-60 MPH
6.6 sec
City MPG
City MPG
26 MPG
23 MPG
Highway MPG
Highway MPG
35 MPG
34 MPG
Combined MPG
Combined MPG
29 MPG
27 MPG
Width
Width
77.2 in
Width W/O Mirrors
Width W/O Mirrors
70.7 in
71.4 in
Length
Length
175.5 in
187.2 in
Height
Height
55.7 in
56 in
Wheelbase
Wheelbase
103.8 in
109.3 in
Ground Shadow
Ground Shadow
86.2 ft2
92.8 ft2
Seats
Seats
5
5
First Row Head Room
First Row Head Room
36.5 in
38.3 in
First Row Leg Room
First Row Leg Room
41.2 in
42.4 in
First Row Leg Shoulder
First Row Leg Shoulder
54.8 in
55.2 in
Second Row Head Room
Second Row Head Room
36.1 in
36.5 in
Second Row Leg Room
Second Row Leg Room
35.1 in
33.4 in
Second Row Leg Shoulder
Second Row Leg Shoulder
53.0 in
53.9 in

Costs

2018 Audi A3 Sedan

2021 Cadillac CT4

Annual Fuel Cost
Annual Fuel Cost
$1,550 - $1,650
$2,000 - $2,150
Mininum Monthly Lease
Mininum Monthly Lease
$179 (2018 Audi A3 Sedan 2.0 TFSI Premium FWD)
$260 (2021 Cadillac CT4 4dr Sdn Luxury)
Lease Due
Lease Due
$3,999
$2,999
Cost To Lease
Cost To Lease
$11,993 - $12,093
$14,359 - $14,509
2018 Audi A3 Sedan vs. 2021 Cadillac CT4 - Front Left Comparison2018 Audi A3 Sedan vs. 2021 Cadillac CT4 - Front Left Comparison
2018 Audi A3 Sedan vs. 2021 Cadillac CT4 - Rear Right Comparison2018 Audi A3 Sedan vs. 2021 Cadillac CT4 - Rear Right Comparison
2018 Audi A3 Sedan vs. 2021 Cadillac CT4 - Dashboard Comparison2018 Audi A3 Sedan vs. 2021 Cadillac CT4 - Dashboard Comparison
2018 Audi A3 Sedan vs. 2021 Cadillac CT4 - Side Comparison2018 Audi A3 Sedan vs. 2021 Cadillac CT4 - Side Comparison
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