Compare Dimensions Side by Side
2018 BMW X4 vs. 2020 Audi A4 allroad

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 A4 allroad compare in size:

      In terms of length, the 2018 BMW X4 measures 4763 mm (187.52 in), making it 1 mm (0.04 in) (0.0 %) longer than the 2020 Audi A4 allroad at 4762 mm (187.48 in). Looking at width, the 2018 BMW X4 spans 1938 mm (76.30 in), which is 91 mm (3.58 in) (4.7 %) broader than the 2020 Audi A4 allroad at 1847 mm (72.72 in). As for height, the 2018 BMW X4 stands at 1621 mm (63.82 in), giving it an extra 128 mm (5.04 in) (7.9 %) compared to the 2020 Audi A4 allroad at 1493 mm (58.78 in).

      Overall, the 2018 BMW X4 is longer, wider and taller than the 2020 Audi A4 allroad.

      Length
      4763 mm187.5 in
      4762 mm187.5 in
      Width
      1938 mm76.3 in
      1847 mm72.7 in
      Height
      1621 mm63.8 in
      1493 mm58.8 in

      2018 BMW X4 Side View Left
      4763 mm187.5 in 🟒 +1 mm+0.0 in (+0.0%)
      2020 Audi A4 allroad Side View Left
      4762 mm187.5 in πŸ”΄ -1 mm0.0 in (-0.0%)
      2018 BMW X4 Front View
      1938 mm76.3 in 🟒 +91 mm+3.6 in (+4.9%)
      2020 Audi A4 allroad Front View
      1847 mm72.7 in πŸ”΄ -91 mm-3.6 in (-4.7%)
      2018 BMW X4 Rear View
      1621 mm63.8 in 🟒 +128 mm+5.0 in (+8.6%)
      2020 Audi A4 allroad Rear View
      1493 mm58.8 in πŸ”΄ -128 mm-5.0 in (-7.9%)
      2018 BMW X4
      2020 Audi A4 allroad

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

      General Info

      Body Style:

      SUV
      Wagon, SUV

      Model Year:

      2018
      2020

      Production:

      2018-2021 Discontinued Model
      2019-2025 Discontinued Model

      Dimensions

      Length:

      4733-4763 mm186.3-187.5 in
      πŸ”΄ -29 mm-1.1 in (-0.6%) - 🟒 +1 mm+0.0 in (+0.0%)
      4762 mm187.5 in
      πŸ”΄ -1 mm0.0 in (-0.0%) - 🟒 +29 mm+1.1 in (+0.6%)

      Width:

      1918-1938 mm75.5-76.3 in
      🟒 +71 mm+2.8 in (+3.8%) - 🟒 +91 mm+3.6 in (+4.9%)
      1847 mm72.7 in
      πŸ”΄ -91 mm-3.6 in (-4.7%) - πŸ”΄ -71 mm-2.8 in (-3.7%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      2139 mm84.2 in
      🟒 +116 mm+4.6 in (+5.7%) - 🟒 +117 mm+4.6 in (+5.8%)
      2022 mm79.6 in
      πŸ”΄ -117 mm-4.6 in (-5.5%) - πŸ”΄ -116 mm-4.6 in (-5.4%)

      Height:

      1621 mm63.8 in
      🟒 +128 mm+5.0 in (+8.6%)
      1493 mm58.8 in
      πŸ”΄ -128 mm-5.0 in (-7.9%)

      Ground Clearance:

      204 mm8.0 in
      -

      Trunk Capacity:

      524-525 liter18.5-18.5 cu ft
      🟒 +29 liter+1.0 cu ft (+5.9%) - 🟒 +30 liter+1.1 cu ft (+6.1%)
      495 liter17.5 cu ft
      πŸ”΄ -30 liter-1.1 cu ft (-5.7%) - πŸ”΄ -29 liter-1.0 cu ft (-5.5%)

      Trunk Capacity (Max):

      1430 liter50.5 cu ft
      πŸ”΄ -65 liter-2.3 cu ft (-4.3%)
      1495 liter52.8 cu ft
      🟒 +65 liter+2.3 cu ft (+4.5%)

      Weight Specifications

      Curb Weight:

      1720-2020 kg3792-4453 lbs
      πŸ”΄ -90 kg-198 lbs (-5.0%) - 🟒 +405 kg+893 lbs (+25.1%)
      1615-1810 kg3560-3990 lbs
      πŸ”΄ -405 kg-893 lbs (-20.0%) - 🟒 +90 kg+198 lbs (+5.2%)

      Maximal permitted Weight:

      2400-2585 kg5291-5699 lbs
      🟒 +15 kg+33 lbs (+0.6%) - 🟒 +385 kg+849 lbs (+17.5%)
      2200-2385 kg4850-5258 lbs
      πŸ”΄ -385 kg-849 lbs (-14.9%) - πŸ”΄ -15 kg-33 lbs (-0.6%)

      Roof Load:

      100 kg220 lbs
      🟒 +10 kg+22 lbs (+11.1%)
      90 kg198 lbs
      πŸ”΄ -10 kg-22 lbs (-10.0%)

      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
      17-inch rims:
      • 7.5J x 17
      • 7.5 J x 17

      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)
      • 225/55 R17 97Y (W:225 | H:55 | D:17)
      • 225/55 R17 (W:225 | H:55 | D:17)

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