Compare Dimensions Side by Side
2021 Audi A3 Sportback vs. 2021 Audi Q4 e-tron

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 2021 Audi A3 Sportback and the 2021 Audi Q4 e-tron compare in size:

      In terms of length, the 2021 Audi Q4 e-tron comes in at 4588 mm (180.63 in), giving it a 245 mm (9.65 in) (5.3 %) advantage over the 2021 Audi A3 Sportback at 4343 mm (170.98 in). Looking at width, the 2021 Audi Q4 e-tron stretches to 1865 mm (73.43 in), making it 49 mm (1.93 in) (2.6 %) wider than the 2021 Audi A3 Sportback at 1816 mm (71.50 in). As for height, the 2021 Audi Q4 e-tron reaches 1632 mm (64.25 in), which is 174 mm (6.85 in) (10.7 %) taller than the 2021 Audi A3 Sportback at 1458 mm (57.40 in).

      Overall, the 2021 Audi Q4 e-tron is longer, wider and taller than the 2021 Audi A3 Sportback.

      Length
      4343 mm171.0 in
      4588 mm180.6 in
      Width
      1816 mm71.5 in
      1865 mm73.4 in
      Height
      1458 mm57.4 in
      1632 mm64.3 in

      2021 Audi A3 Sportback Preview
      4343 mm171.0 in πŸ”΄ -245 mm-9.6 in (-5.3%)
      2021 Audi Q4 e-tron Side View Left
      4588 mm180.6 in 🟒 +245 mm+9.6 in (+5.6%)
      2021 Audi A3 Sportback Preview
      1816 mm71.5 in πŸ”΄ -49 mm-1.9 in (-2.6%)
      2021 Audi Q4 e-tron Front View
      1865 mm73.4 in 🟒 +49 mm+1.9 in (+2.7%)
      2021 Audi A3 Sportback Preview
      1458 mm57.4 in πŸ”΄ -174 mm-6.9 in (-10.7%)
      2021 Audi Q4 e-tron Rear View
      1632 mm64.3 in 🟒 +174 mm+6.9 in (+11.9%)
      2021 Audi A3 Sportback
      2021 Audi Q4 e-tron

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

      General Info

      Body Style:

      Hatchback
      SUV

      Model Year:

      2021
      2021

      Production:

      2020-2024 Discontinued Model
      2021-present Current Model

      Dimensions

      Length:

      4343 mm171.0 in
      πŸ”΄ -245 mm-9.6 in (-5.3%)
      4588 mm180.6 in
      🟒 +245 mm+9.6 in (+5.6%)

      Width:

      1816 mm71.5 in
      πŸ”΄ -49 mm-1.9 in (-2.6%)
      1865 mm73.4 in
      🟒 +49 mm+1.9 in (+2.7%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      1984 mm78.1 in
      πŸ”΄ -124 mm-4.9 in (-5.9%)
      2108 mm83.0 in
      🟒 +124 mm+4.9 in (+6.2%)

      Height:

      1449-1458 mm57.0-57.4 in
      πŸ”΄ -183 mm-7.2 in (-11.2%) - πŸ”΄ -159 mm-6.3 in (-9.8%)
      1617-1632 mm63.7-64.3 in
      🟒 +159 mm+6.3 in (+10.9%) - 🟒 +183 mm+7.2 in (+12.6%)

      Ground Clearance:

      -
      180 mm7.1 in

      Trunk Capacity:

      280-380 liter9.9-13.4 cu ft
      πŸ”΄ -240 liter-8.5 cu ft (-46.2%) - πŸ”΄ -140 liter-4.9 cu ft (-26.9%)
      520 liter18.4 cu ft
      🟒 +140 liter+4.9 cu ft (+36.8%) - 🟒 +240 liter+8.5 cu ft (+85.7%)

      Trunk Capacity (Max):

      1100-1200 liter38.8-42.4 cu ft
      πŸ”΄ -390 liter-13.8 cu ft (-26.2%) - πŸ”΄ -290 liter-10.2 cu ft (-19.5%)
      1490 liter52.6 cu ft
      🟒 +290 liter+10.2 cu ft (+24.2%) - 🟒 +390 liter+13.8 cu ft (+35.5%)

      Weight Specifications

      Curb Weight:

      1220-1585 kg2690-3494 lbs
      πŸ”΄ -940 kg-2072 lbs (-43.5%) - πŸ”΄ -305 kg-672 lbs (-16.1%)
      1890-2160 kg4167-4762 lbs
      🟒 +305 kg+672 lbs (+19.2%) - 🟒 +940 kg+2072 lbs (+77.0%)

      Maximal permitted Weight:

      1770-2075 kg3902-4575 lbs
      πŸ”΄ -980 kg-2161 lbs (-35.6%) - πŸ”΄ -400 kg-882 lbs (-16.2%)
      2475-2750 kg5456-6063 lbs
      🟒 +400 kg+882 lbs (+19.3%) - 🟒 +980 kg+2161 lbs (+55.4%)

      Roof Load:

      75 kg165 lbs
      75 kg165 lbs

      Tire Specifications

      Rims Size:

      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
      19-inch rims:
      • 8J x 19
      • 8.0J x 19
      20-inch rims:
      • 9J x 20
      • 8J x 20
      • 9.0J x 20
      • 8.0J x 20
      21-inch rims:
      • 9J x 21
      • 8.5J x 21
      • 9.0J x 21

      Tire Size:

      • 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)
      • 235/45 R21 (W:235 | H:45 | D:21)
      • 235/50 R20 (W:235 | H:50 | D:20)
      • 235/55 R19 (W:235 | H:55 | D:19)
      • 255/40 R21 (W:255 | H:40 | D:21)
      • 255/45 R20 (W:255 | H:45 | D:20)
      • 255/50 R19 (W:255 | H:50 | D:19)

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