Here’s how 2020 Audi A4 and 2025 Audi A3 Sportback compare in size: 2020 Audi A4 is longer than 2025 Audi A3 Sportback, offering more overall body length. 2020 Audi A4 is wider than 2025 Audi A3 Sportback, which may translate to more cabin space or road presence. 2025 Audi A3 Sportback is taller than 2020 Audi A4, adding extra vertical space.
Length
4762 mm187.5 in
4352 mm171.3 in
Width
1847 mm72.7 in
1816 mm71.5 in
Height
1431 mm56.3 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%)
1431 mm56.3 in🔴 -20 mm-0.8 in (-1.4%)
1451 mm57.1 in🟢 +20 mm+0.8 in (+1.4%)
2020 Audi A4
2025 Audi A3 Sportback
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Sedan
Hatchback
Model Year:
2020
2025
Production:
2019-2025 Discontinued Model
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:
1431 mm56.3 in 🔴 -23 mm-0.9 in (-1.6%) - 🔴 -10 mm-0.4 in (-0.7%)
1441-1451 mm56.7-57.1 in 🟢 +10 mm+0.4 in (+0.7%) - 🟢 +23 mm+0.9 in (+1.6%)
Ground Clearance:
-
-
Trunk Capacity:
460 liter16.2 cu ft 🟢 +80 liter+2.8 cu ft (+21.1%) - 🟢 +180 liter+6.4 cu ft (+64.3%)
280-380 liter9.9-13.4 cu ft 🔴 -180 liter-6.4 cu ft (-39.1%) - 🔴 -80 liter-2.8 cu ft (-17.4%)
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