2025 Audi A3 Sedan vs. 2020 Audi A4 Avant Dimensions Comparison
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.
2025 Audi A3 Sedan (8Y, facelift 2024)Change Car
2020 Audi A4 Avant (B9 8W, facelift 2019)Change Car
Here’s how the 2025 Audi A3 Sedan and the 2020 Audi A4 Avant compare in size:
In terms of length, the 2020 Audi A4 Avant comes in at 4762 mm (187.48 in), giving it a 258 mm (10.16 in) (5.4 %) advantage over the 2025 Audi A3 Sedan at 4504 mm (177.32 in). Looking at width, the 2020 Audi A4 Avant stretches to 1847 mm (72.72 in), making it 31 mm (1.22 in) (1.7 %) wider than the 2025 Audi A3 Sedan at 1816 mm (71.50 in). As for height, the 2020 Audi A4 Avant reaches 1460 mm (57.48 in), which is 27 mm (1.06 in) (1.8 %) taller than the 2025 Audi A3 Sedan at 1433 mm (56.42 in).
Overall, the 2020 Audi A4 Avant is longer, wider and taller than the 2025 Audi A3 Sedan.
Length
4504 mm177.3 in
4762 mm187.5 in
Width
1816 mm71.5 in
1847 mm72.7 in
Height
1433 mm56.4 in
1460 mm57.5 in
4504 mm177.3 in🔴 -258 mm-10.2 in (-5.4%)
4762 mm187.5 in🟢 +258 mm+10.2 in (+5.7%)
1816 mm71.5 in🔴 -31 mm-1.2 in (-1.7%)
1847 mm72.7 in🟢 +31 mm+1.2 in (+1.7%)
1433 mm56.4 in🔴 -27 mm-1.1 in (-1.8%)
1460 mm57.5 in🟢 +27 mm+1.1 in (+1.9%)
2025 Audi A3 Sedan
2020 Audi A4 Avant
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Sedan
Wagon
Model Year:
2025
2020
Production:
2024-present Current Model
n/a
Dimensions
Length:
4504 mm177.3 in 🔴 -258 mm-10.2 in (-5.4%)
4762 mm187.5 in 🟢 +258 mm+10.2 in (+5.7%)
Width:
1816 mm71.5 in 🔴 -31 mm-1.2 in (-1.7%)
1847 mm72.7 in 🟢 +31 mm+1.2 in (+1.7%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
1984 mm78.1 in 🔴 -38 mm-1.5 in (-1.9%)
2022 mm79.6 in 🟢 +38 mm+1.5 in (+1.9%)
Height:
1417-1433 mm55.8-56.4 in 🔴 -43 mm-1.7 in (-2.9%) - 🔴 -2 mm-0.1 in (-0.1%)
1435-1460 mm56.5-57.5 in 🟢 +2 mm+0.1 in (+0.1%) - 🟢 +43 mm+1.7 in (+3.0%)
Ground Clearance:
-
-
Trunk Capacity:
235-425 liter8.3-15.0 cu ft 🔴 -260 liter-9.2 cu ft (-52.5%) - 🟢 +10 liter+0.4 cu ft (+2.4%)
415-495 liter14.7-17.5 cu ft 🔴 -10 liter-0.4 cu ft (-2.4%) - 🟢 +260 liter+9.2 cu ft (+110.6%)
