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