Compare Dimensions Side by Side
2005 Audi A4 vs. 2021 Audi A3 Sportback

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 2005 Audi A4 and the 2021 Audi A3 Sportback compare in size:

      In terms of length, the 2005 Audi A4 measures 4601 mm (181.14 in), making it 258 mm (10.16 in) (5.6 %) longer than the 2021 Audi A3 Sportback at 4343 mm (170.98 in). Looking at width, the 2021 Audi A3 Sportback stretches to 1816 mm (71.50 in), making it 44 mm (1.73 in) (2.4 %) wider than the 2005 Audi A4 at 1772 mm (69.76 in). As for height, the 2021 Audi A3 Sportback reaches 1458 mm (57.40 in), which is 31 mm (1.22 in) (2.1 %) taller than the 2005 Audi A4 at 1427 mm (56.18 in).

      Overall, the 2005 Audi A4 is longer than the 2021 Audi A3 Sportback, while the 2021 Audi A3 Sportback is wider and taller than the 2005 Audi A4.

      Length
      4601 mm181.1 in
      4343 mm171.0 in
      Width
      1772 mm69.8 in
      1816 mm71.5 in
      Height
      1427 mm56.2 in
      1458 mm57.4 in

      2005 Audi A4 Side View Left
      4601 mm181.1 in 🟒 +258 mm+10.2 in (+5.9%)
      2021 Audi A3 Sportback Preview
      4343 mm171.0 in πŸ”΄ -258 mm-10.2 in (-5.6%)
      2005 Audi A4 Front View
      1772 mm69.8 in πŸ”΄ -44 mm-1.7 in (-2.4%)
      2021 Audi A3 Sportback Preview
      1816 mm71.5 in 🟒 +44 mm+1.7 in (+2.5%)
      2005 Audi A4 Rear View
      1427 mm56.2 in πŸ”΄ -31 mm-1.2 in (-2.1%)
      2021 Audi A3 Sportback Preview
      1458 mm57.4 in 🟒 +31 mm+1.2 in (+2.2%)
      2005 Audi A4
      2021 Audi A3 Sportback

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

      General Info

      Body Style:

      Sedan
      Hatchback

      Model Year:

      2005
      2021

      Production:

      2004-2008 Discontinued Model
      2020-2024 Discontinued Model

      Dimensions

      Length:

      4548-4601 mm179.1-181.1 in
      🟒 +205 mm+8.1 in (+4.7%) - 🟒 +258 mm+10.2 in (+5.9%)
      4343 mm171.0 in
      πŸ”΄ -258 mm-10.2 in (-5.6%) - πŸ”΄ -205 mm-8.1 in (-4.5%)

      Width:

      1772 mm69.8 in
      πŸ”΄ -44 mm-1.7 in (-2.4%)
      1816 mm71.5 in
      🟒 +44 mm+1.7 in (+2.5%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      1937 mm76.3 in
      πŸ”΄ -47 mm-1.9 in (-2.4%)
      1984 mm78.1 in
      🟒 +47 mm+1.9 in (+2.4%)

      Height:

      1397-1427 mm55.0-56.2 in
      πŸ”΄ -61 mm-2.4 in (-4.2%) - πŸ”΄ -22 mm-0.9 in (-1.5%)
      1449-1458 mm57.0-57.4 in
      🟒 +22 mm+0.9 in (+1.5%) - 🟒 +61 mm+2.4 in (+4.4%)

      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
      πŸ”΄ -180 liter-6.4 cu ft (-39.1%) - πŸ”΄ -80 liter-2.8 cu ft (-17.4%)

      Trunk Capacity (Max):

      720-833 liter25.4-29.4 cu ft
      πŸ”΄ -480 liter-17.0 cu ft (-40.0%) - πŸ”΄ -267 liter-9.4 cu ft (-24.3%)
      1100-1200 liter38.8-42.4 cu ft
      🟒 +267 liter+9.4 cu ft (+32.1%) - 🟒 +480 liter+17.0 cu ft (+66.7%)

      Weight Specifications

      Curb Weight:

      1300-1655 kg2866-3649 lbs
      πŸ”΄ -285 kg-628 lbs (-18.0%) - 🟒 +435 kg+959 lbs (+35.7%)
      1220-1585 kg2690-3494 lbs
      πŸ”΄ -435 kg-959 lbs (-26.3%) - 🟒 +285 kg+628 lbs (+21.9%)

      Maximal permitted Weight:

      1850-2205 kg4079-4861 lbs
      πŸ”΄ -225 kg-496 lbs (-10.8%) - 🟒 +435 kg+959 lbs (+24.6%)
      1770-2075 kg3902-4575 lbs
      πŸ”΄ -435 kg-959 lbs (-19.7%) - 🟒 +225 kg+496 lbs (+12.2%)

      Roof Load:

      75 kg165 lbs
      75 kg165 lbs

      Tire Specifications

      Rims Size:

      16-inch rims:
      • 7J x 16
      18-inch rims:
      • 8J x 18
      16-inch rims:
      • 7 J x 16
      • 7 J x 167 J x 16
      • 7.0J x 16
      • 7J x 16
      • 7.5J x 16
      17-inch rims:
      • 8 J x 17
      • 8J x 17
      18-inch rims:
      • 8 J x 18
      • 8J x 18
      19-inch rims:
      • 8 J x 19

      Tire Size:

      • 205/55 R16 (W:205 | H:55 | D:16)
      • 205/65 R16 (W:205 | H:65 | D:16)
      • 215/55 R16 (W:215 | H:55 | D:16)
      • 235/40 R18 (W:235 | H:40 | D:18)
      • 205/55 R16 (W:205 | H:55 | D:16)
      • 205/55 R16 91 V (W:205 | H:55 | D:16)
      • 225/40 R18 (W:225 | H:40 | D:18)
      • 225/45 R17 (W:225 | H:45 | D:17)
      • 235/35 R19 (W:235 | H:35 | D:19)

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