Compare Dimensions Side by Side
2018 BMW X4 vs. 2020 Audi e-tron 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 2018 BMW X4 and the 2020 Audi e-tron Sportback compare in size:

      In terms of length, the 2020 Audi e-tron Sportback comes in at 4902 mm (192.99 in), giving it a 139 mm (5.47 in) (2.8 %) advantage over the 2018 BMW X4 at 4763 mm (187.52 in). Looking at width, the 2020 Audi e-tron Sportback stretches to 1976 mm (77.80 in), making it 38 mm (1.50 in) (1.9 %) wider than the 2018 BMW X4 at 1938 mm (76.30 in). As for height, the 2018 BMW X4 stands at 1621 mm (63.82 in), giving it an extra 5 mm (0.20 in) (0.3 %) compared to the 2020 Audi e-tron Sportback at 1616 mm (63.62 in).

      Overall, the 2018 BMW X4 is taller than the 2020 Audi e-tron Sportback, while the 2020 Audi e-tron Sportback is longer and wider than the 2018 BMW X4.

      Length
      4763 mm187.5 in
      4902 mm193.0 in
      Width
      1938 mm76.3 in
      1976 mm77.8 in
      Height
      1621 mm63.8 in
      1616 mm63.6 in

      2018 BMW X4 Side View Left
      4763 mm187.5 in πŸ”΄ -139 mm-5.5 in (-2.8%)
      2020 Audi e-tron Sportback Side View Left
      4902 mm193.0 in 🟒 +139 mm+5.5 in (+2.9%)
      2018 BMW X4 Front View
      1938 mm76.3 in πŸ”΄ -38 mm-1.5 in (-1.9%)
      2020 Audi e-tron Sportback Front View
      1976 mm77.8 in 🟒 +38 mm+1.5 in (+2.0%)
      2018 BMW X4 Rear View
      1621 mm63.8 in 🟒 +5 mm+0.2 in (+0.3%)
      2020 Audi e-tron Sportback Rear View
      1616 mm63.6 in πŸ”΄ -5 mm-0.2 in (-0.3%)
      2018 BMW X4
      2020 Audi e-tron Sportback

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

      General Info

      Body Style:

      SUV
      Coupe, SUV

      Model Year:

      2018
      2020

      Production:

      2018-2021 Discontinued Model
      2020-2022 Discontinued Model

      Dimensions

      Length:

      4733-4763 mm186.3-187.5 in
      πŸ”΄ -169 mm-6.7 in (-3.4%) - πŸ”΄ -138 mm-5.4 in (-2.8%)
      4902 mm193.0 in
      🟒 +138 mm+5.4 in (+2.9%) - 🟒 +169 mm+6.7 in (+3.6%)

      Width:

      1918-1938 mm75.5-76.3 in
      πŸ”΄ -58 mm-2.3 in (-2.9%) - 🟒 +3 mm+0.1 in (+0.2%)
      1935-1976 mm76.2-77.8 in
      πŸ”΄ -3 mm-0.1 in (-0.2%) - 🟒 +58 mm+2.3 in (+3.0%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      2139 mm84.2 in
      πŸ”΄ -51 mm-2.0 in (-2.3%) - πŸ”΄ -50 mm-2.0 in (-2.3%)
      2189 mm86.2 in
      🟒 +50 mm+2.0 in (+2.3%) - 🟒 +51 mm+2.0 in (+2.4%)

      Height:

      1621 mm63.8 in
      🟒 +5 mm+0.2 in (+0.3%) - 🟒 +6 mm+0.2 in (+0.4%)
      1616 mm63.6 in
      πŸ”΄ -6 mm-0.2 in (-0.4%) - πŸ”΄ -5 mm-0.2 in (-0.3%)

      Ground Clearance:

      204 mm8.0 in
      🟒 +32 mm+1.3 in (+18.6%)
      172 mm6.8 in
      πŸ”΄ -32 mm-1.3 in (-15.7%)

      Trunk Capacity:

      524-525 liter18.5-18.5 cu ft
      πŸ”΄ -91 liter-3.2 cu ft (-14.8%) - πŸ”΄ -90 liter-3.2 cu ft (-14.6%)
      615 liter21.7 cu ft
      🟒 +90 liter+3.2 cu ft (+17.1%) - 🟒 +91 liter+3.2 cu ft (+17.4%)

      Trunk Capacity (Max):

      1430 liter50.5 cu ft
      πŸ”΄ -235 liter-8.3 cu ft (-14.1%)
      1665 liter58.8 cu ft
      🟒 +235 liter+8.3 cu ft (+16.4%)

      Weight Specifications

      Curb Weight:

      1720-2020 kg3792-4453 lbs
      πŸ”΄ -900 kg-1984 lbs (-34.4%) - πŸ”΄ -350 kg-772 lbs (-14.8%)
      2370-2620 kg5225-5776 lbs
      🟒 +350 kg+772 lbs (+17.3%) - 🟒 +900 kg+1984 lbs (+52.3%)

      Maximal permitted Weight:

      2400-2585 kg5291-5699 lbs
      πŸ”΄ -845 kg-1863 lbs (-26.0%) - πŸ”΄ -455 kg-1003 lbs (-15.0%)
      3040-3245 kg6702-7154 lbs
      🟒 +455 kg+1003 lbs (+17.6%) - 🟒 +845 kg+1863 lbs (+35.2%)

      Roof Load:

      100 kg220 lbs
      🟒 +25 kg+55 lbs (+33.3%)
      75 kg165 lbs
      πŸ”΄ -25 kg-55 lbs (-25.0%)

      Tire Specifications

      Rims Size:

      18-inch rims:
      • 7J x 18
      20-inch rims:
      • 8J x 20
      • 9.5J x 20
      19-inch rims:
      • 7.5J x 19
      19-inch rims:
      • 8.5J x 19
      20-inch rims:
      • 9J x 20
      • 10J x 20
      21-inch rims:
      • 9.5J x 21
      • 10.5J x 21
      22-inch rims:
      • 9.5J x 22
      • 10.5J x 22

      Tire Size:

      • 225/60 R18 (W:225 | H:60 | D:18)
      • 225/60 R18 104W XL (W:225 | H:60 | D:18)
      • 245/45 R20 (W:245 | H:45 | D:20)
      • 245/45 R20 103W XL (W:245 | H:45 | D:20)
      • 245/50 R19 (W:245 | H:50 | D:19)
      • 275/40 R20 (W:275 | H:40 | D:20)
      • 275/40 R20 106W XL (W:275 | H:40 | D:20)
      • 255/50 R20 (W:255 | H:50 | D:20)
      • 255/55 R19 (W:255 | H:55 | D:19)
      • 265/40 R22 (W:265 | H:40 | D:22)
      • 265/45 R21 (W:265 | H:45 | D:21)
      • 285/35 R22 (W:285 | H:35 | D:22)
      • 285/40 R21 (W:285 | H:40 | D:21)
      • 285/45 R20 (W:285 | H:45 | D:20)

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