Compare Dimensions Side by Side
2020 Audi A4 Avant vs. 2021 Audi A3 Sedan

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.

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      Here’s how the 2020 Audi A4 Avant and the 2021 Audi A3 Sedan compare in size:

      In terms of length, the 2020 Audi A4 Avant measures 4762 mm (187.48 in), making it 267 mm (10.51 in) (5.6 %) longer than the 2021 Audi A3 Sedan at 4495 mm (176.97 in). Looking at width, the 2020 Audi A4 Avant spans 1847 mm (72.72 in), which is 31 mm (1.22 in) (1.7 %) broader than the 2021 Audi A3 Sedan at 1816 mm (71.50 in). As for height, the 2020 Audi A4 Avant stands at 1460 mm (57.48 in), giving it an extra 35 mm (1.38 in) (2.4 %) compared to the 2021 Audi A3 Sedan at 1425 mm (56.10 in).

      Overall, the 2020 Audi A4 Avant is longer, wider and taller than the 2021 Audi A3 Sedan.

      Length
      4762 mm187.5 in
      4495 mm177.0 in
      Width
      1847 mm72.7 in
      1816 mm71.5 in
      Height
      1460 mm57.5 in
      1425 mm56.1 in

      2020 Audi A4 Avant Side View Left
      4762 mm187.5 in 🟒 +267 mm+10.5 in (+5.9%)
      2021 Audi A3 Sedan Side View Left
      4495 mm177.0 in πŸ”΄ -267 mm-10.5 in (-5.6%)
      2020 Audi A4 Avant Front View
      1847 mm72.7 in 🟒 +31 mm+1.2 in (+1.7%)
      2021 Audi A3 Sedan Front View
      1816 mm71.5 in πŸ”΄ -31 mm-1.2 in (-1.7%)
      2020 Audi A4 Avant Rear View
      1460 mm57.5 in 🟒 +35 mm+1.4 in (+2.5%)
      2021 Audi A3 Sedan Rear View
      1425 mm56.1 in πŸ”΄ -35 mm-1.4 in (-2.4%)
      2020 Audi A4 Avant
      2021 Audi A3 Sedan

      Side-by-Side Specs: Dimensions, Weight & More

      General Info

      Body Style:

      Wagon
      Sedan

      Model Year:

      2020
      2021

      Production:

      n/a
      2020-2024 Discontinued Model

      Dimensions

      Length:

      4762 mm187.5 in
      🟒 +267 mm+10.5 in (+5.9%)
      4495 mm177.0 in
      πŸ”΄ -267 mm-10.5 in (-5.6%)

      Width:

      1847 mm72.7 in
      🟒 +31 mm+1.2 in (+1.7%)
      1816 mm71.5 in
      πŸ”΄ -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
      πŸ”΄ -38 mm-1.5 in (-1.9%)

      Height:

      1435-1460 mm56.5-57.5 in
      🟒 +10 mm+0.4 in (+0.7%) - 🟒 +35 mm+1.4 in (+2.5%)
      1425 mm56.1 in
      πŸ”΄ -35 mm-1.4 in (-2.4%) - πŸ”΄ -10 mm-0.4 in (-0.7%)

      Ground Clearance:

      -
      -

      Trunk Capacity:

      415-495 liter14.7-17.5 cu ft
      πŸ”΄ -10 liter-0.4 cu ft (-2.4%) - 🟒 +105 liter+3.7 cu ft (+26.9%)
      390-425 liter13.8-15.0 cu ft
      πŸ”΄ -105 liter-3.7 cu ft (-21.2%) - 🟒 +10 liter+0.4 cu ft (+2.4%)

      Trunk Capacity (Max):

      1415-1495 liter50.0-52.8 cu ft
      -

      Weight Specifications

      Curb Weight:

      1465-1785 kg3230-3935 lbs
      🟒 +560 kg+1235 lbs (+45.7%)
      1225-1465 kg2701-3230 lbs
      πŸ”΄ -560 kg-1235 lbs (-31.4%)

      Maximal permitted Weight:

      2070-2385 kg4564-5258 lbs
      🟒 +65 kg+143 lbs (+3.2%) - 🟒 +610 kg+1345 lbs (+34.4%)
      1775-2005 kg3913-4420 lbs
      πŸ”΄ -610 kg-1345 lbs (-25.6%) - πŸ”΄ -65 kg-143 lbs (-3.1%)

      Roof Load:

      90 kg198 lbs
      🟒 +15 kg+33 lbs (+20.0%)
      75 kg165 lbs
      πŸ”΄ -15 kg-33 lbs (-16.7%)

      Tire Specifications

      Rims Size:

      16-inch rims:
      • 7 J x 16
      • 7.0 J x 16
      • 7J x 16
      7-inch rims:
      • 7
      17-inch rims:
      • 5 J x 17
      • 7.5 J x 17
      16-inch rims:
      • 7J x 16
      • 7 J x 16
      17-inch rims:
      • 8J x 17
      18-inch rims:
      • 8J x 18

      Tire Size:

      • 205/60 R16 (W:205 | H:60 | D:16)
      • 225/50 R17 (W:225 | H:50 | D:17)
      • 205/55 R16 91V (W:205 | H:55 | D:16)
      • 205/55 R16 (W:205 | H:55 | D:16)
      • 225/40 R18 (W:225 | H:40 | D:18)
      • 225/45 R17 (W:225 | H:45 | D:17)

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