Here’s how 2020 Audi A4 and 2025 Audi A3 Sedan compare in size: 2020 Audi A4 is longer than 2025 Audi A3 Sedan, offering more overall body length. 2020 Audi A4 is wider than 2025 Audi A3 Sedan, which may translate to more cabin space or road presence. 2020 Audi A4 is taller than 2025 Audi A3 Sedan, which could improve headroom or visibility.
Length
4762 mm187.5 in
4504 mm177.3 in
Width
1847 mm72.7 in
1816 mm71.5 in
Height
1431 mm56.3 in
1427 mm56.2 in
4762 mm187.5 in🟢 +258 mm+10.2 in (+5.7%)
4504 mm177.3 in🔴 -258 mm-10.2 in (-5.4%)
1847 mm72.7 in🟢 +31 mm+1.2 in (+1.7%)
1816 mm71.5 in🔴 -31 mm-1.2 in (-1.7%)
1431 mm56.3 in🟢 +4 mm+0.2 in (+0.3%)
1427 mm56.2 in🔴 -4 mm-0.2 in (-0.3%)
2020 Audi A4
2025 Audi A3 Sedan
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Sedan
Sedan
Model Year:
2020
2025
Production:
2019-2025 Discontinued Model
2024-present Current Model
Dimensions
Length:
4762 mm187.5 in 🟢 +258 mm+10.2 in (+5.7%)
4504 mm177.3 in 🔴 -258 mm-10.2 in (-5.4%)
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:
1431 mm56.3 in 🟢 +1 mm+0.0 in (+0.1%) - 🟢 +14 mm+0.6 in (+1.0%)
1417-1427 mm55.8-56.2 in 🔴 -14 mm-0.6 in (-1.0%) - 🔴 -1 mm0.0 in (-0.1%)
Ground Clearance:
-
-
Trunk Capacity:
460 liter16.2 cu ft 🟢 +35 liter+1.2 cu ft (+8.2%) - 🟢 +225 liter+7.9 cu ft (+95.7%)
235-425 liter8.3-15.0 cu ft 🔴 -225 liter-7.9 cu ft (-48.9%) - 🔴 -35 liter-1.2 cu ft (-7.6%)
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