Here’s how 2025 Audi A3 Sportback and 2020 Audi A4 Avant compare in size: 2020 Audi A4 Avant is longer than 2025 Audi A3 Sportback, providing extra length. 2020 Audi A4 Avant is wider than 2025 Audi A3 Sportback, giving it a broader stance. 2020 Audi A4 Avant is taller than 2025 Audi A3 Sportback, adding extra vertical space.
Length
4352 mm171.3 in
4762 mm187.5 in
Width
1816 mm71.5 in
1847 mm72.7 in
Height
1451 mm57.1 in
1460 mm57.5 in
4352 mm171.3 in🔴 -410 mm-16.1 in (-8.6%)
4762 mm187.5 in🟢 +410 mm+16.1 in (+9.4%)
1816 mm71.5 in🔴 -31 mm-1.2 in (-1.7%)
1847 mm72.7 in🟢 +31 mm+1.2 in (+1.7%)
1451 mm57.1 in🔴 -9 mm-0.4 in (-0.6%)
1460 mm57.5 in🟢 +9 mm+0.4 in (+0.6%)
2025 Audi A3 Sportback
2020 Audi A4 Avant
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Hatchback
Wagon
Model Year:
2025
2020
Production:
2025-present Current Model
n/a
Dimensions
Length:
4352 mm171.3 in 🔴 -410 mm-16.1 in (-8.6%)
4762 mm187.5 in 🟢 +410 mm+16.1 in (+9.4%)
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:
1441-1451 mm56.7-57.1 in 🔴 -19 mm-0.7 in (-1.3%) - 🟢 +16 mm+0.6 in (+1.1%)
1435-1460 mm56.5-57.5 in 🔴 -16 mm-0.6 in (-1.1%) - 🟢 +19 mm+0.7 in (+1.3%)
Ground Clearance:
-
-
Trunk Capacity:
280-380 liter9.9-13.4 cu ft 🔴 -215 liter-7.6 cu ft (-43.4%) - 🔴 -35 liter-1.2 cu ft (-8.4%)
415-495 liter14.7-17.5 cu ft 🟢 +35 liter+1.2 cu ft (+9.2%) - 🟢 +215 liter+7.6 cu ft (+76.8%)
Trunk Capacity (Max):
1100-1200 liter38.8-42.4 cu ft 🔴 -395 liter-13.9 cu ft (-26.4%) - 🔴 -215 liter-7.6 cu ft (-15.2%)
1415-1495 liter50.0-52.8 cu ft 🟢 +215 liter+7.6 cu ft (+17.9%) - 🟢 +395 liter+13.9 cu ft (+35.9%)
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