Compare Dimensions Side by Side 2020 Audi A4 allroad vs. 2021 Audi A3 Sedan
Compare the size of two cars side by side and see their differences at a glance. Simply enter the vehicle names, and our tool creates a clear visual comparison of their length, width, and height. This makes it easy to find out which car is longer, wider, or taller, and helps you better understand their overall proportions. Whether you are checking if a car will fit in your garage, comparing everyday models, or exploring larger SUVs, this tool provides a straightforward way to see all key dimensions in one place.
Here’s how the 2020 Audi A4 allroad and the 2021 Audi A3 Sedan compare in size:
In terms of length, the 2020 Audi A4 allroad measures 4762 mm (187.48 in), making it 267 mm (10.51 in) (5.6 %) longer than the 2021 Audi A3 Sedan at 4495 mm (176.97 in). Looking at width, the 2020 Audi A4 allroad spans 1847 mm (72.72 in), which is 31 mm (1.22 in) (1.7 %) broader than the 2021 Audi A3 Sedan at 1816 mm (71.50 in). As for height, the 2020 Audi A4 allroad stands at 1493 mm (58.78 in), giving it an extra 68 mm (2.68 in) (4.6 %) compared to the 2021 Audi A3 Sedan at 1425 mm (56.10 in).
Overall, the 2020 Audi A4 allroad is longer, wider and taller than the 2021 Audi A3 Sedan.
Length
4762 mm187.5 in
4495 mm177.0 in
Width
1847 mm72.7 in
1816 mm71.5 in
Height
1493 mm58.8 in
1425 mm56.1 in
4762 mm187.5 in🟢 +267 mm+10.5 in (+5.9%)
4495 mm177.0 in🔴 -267 mm-10.5 in (-5.6%)
1847 mm72.7 in🟢 +31 mm+1.2 in (+1.7%)
1816 mm71.5 in🔴 -31 mm-1.2 in (-1.7%)
1493 mm58.8 in🟢 +68 mm+2.7 in (+4.8%)
1425 mm56.1 in🔴 -68 mm-2.7 in (-4.6%)
2020 Audi A4 allroad
2021 Audi A3 Sedan
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Wagon, SUV
Sedan
Model Year:
2020
2021
Production:
2019-2025 Discontinued Model
2020-2024 Discontinued Model
Dimensions
Length:
4762 mm187.5 in 🟢 +267 mm+10.5 in (+5.9%)
4495 mm177.0 in 🔴 -267 mm-10.5 in (-5.6%)
Width:
1847 mm72.7 in 🟢 +31 mm+1.2 in (+1.7%)
1816 mm71.5 in 🔴 -31 mm-1.2 in (-1.7%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2022 mm79.6 in 🟢 +38 mm+1.5 in (+1.9%)
1984 mm78.1 in 🔴 -38 mm-1.5 in (-1.9%)
Height:
1493 mm58.8 in 🟢 +68 mm+2.7 in (+4.8%)
1425 mm56.1 in 🔴 -68 mm-2.7 in (-4.6%)
Ground Clearance:
-
-
Trunk Capacity:
495 liter17.5 cu ft 🟢 +70 liter+2.5 cu ft (+16.5%) - 🟢 +105 liter+3.7 cu ft (+26.9%)
390-425 liter13.8-15.0 cu ft 🔴 -105 liter-3.7 cu ft (-21.2%) - 🔴 -70 liter-2.5 cu ft (-14.1%)
