2021 Audi Q4 e-tron vs. 2018 BMW X4
Dimensions Comparison

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.

Car #1 Preview Image
2021 Audi Q4 e-tronChange Car
Car #2 Preview Image
2018 BMW X4 (G02)Change Car
Random Comparison

Here’s how the 2021 Audi Q4 e-tron and the 2018 BMW X4 compare in size:

In terms of length, the 2018 BMW X4 comes in at 4763 mm (187.52 in), giving it a 175 mm (6.89 in) (3.7 %) advantage over the 2021 Audi Q4 e-tron at 4588 mm (180.63 in). Looking at width, the 2018 BMW X4 stretches to 1938 mm (76.30 in), making it 73 mm (2.87 in) (3.8 %) wider than the 2021 Audi Q4 e-tron at 1865 mm (73.43 in). As for height, the 2021 Audi Q4 e-tron stands at 1632 mm (64.25 in), giving it an extra 11 mm (0.43 in) (0.7 %) compared to the 2018 BMW X4 at 1621 mm (63.82 in).

Overall, the 2021 Audi Q4 e-tron is taller than the 2018 BMW X4, while the 2018 BMW X4 is longer and wider than the 2021 Audi Q4 e-tron.

Length
4588 mm180.6 in
4763 mm187.5 in
Width
1865 mm73.4 in
1938 mm76.3 in
Height
1632 mm64.3 in
1621 mm63.8 in

2021 Audi Q4 e-tron Side View Left
4588 mm180.6 in πŸ”΄ -175 mm-6.9 in (-3.7%)
2018 BMW X4 Side View Left
4763 mm187.5 in 🟒 +175 mm+6.9 in (+3.8%)
2021 Audi Q4 e-tron Front View
1865 mm73.4 in πŸ”΄ -73 mm-2.9 in (-3.8%)
2018 BMW X4 Front View
1938 mm76.3 in 🟒 +73 mm+2.9 in (+3.9%)
2021 Audi Q4 e-tron Rear View
1632 mm64.3 in 🟒 +11 mm+0.4 in (+0.7%)
2018 BMW X4 Rear View
1621 mm63.8 in πŸ”΄ -11 mm-0.4 in (-0.7%)
2021 Audi Q4 e-tron
2018 BMW X4

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

General Info

Body Style:

SUV
SUV

Model Year:

2021
2018

Production:

2021-present Current Model
2018-2021 Discontinued Model

Dimensions

Length:

4588 mm180.6 in
πŸ”΄ -175 mm-6.9 in (-3.7%) - πŸ”΄ -145 mm-5.7 in (-3.1%)
4733-4763 mm186.3-187.5 in
🟒 +145 mm+5.7 in (+3.2%) - 🟒 +175 mm+6.9 in (+3.8%)

Width:

1865 mm73.4 in
πŸ”΄ -73 mm-2.9 in (-3.8%) - πŸ”΄ -53 mm-2.1 in (-2.8%)
1918-1938 mm75.5-76.3 in
🟒 +53 mm+2.1 in (+2.8%) - 🟒 +73 mm+2.9 in (+3.9%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

2108 mm83.0 in
πŸ”΄ -31 mm-1.2 in (-1.4%) - πŸ”΄ -30 mm-1.2 in (-1.4%)
2139 mm84.2 in
🟒 +30 mm+1.2 in (+1.4%) - 🟒 +31 mm+1.2 in (+1.5%)

Height:

1617-1632 mm63.7-64.3 in
πŸ”΄ -4 mm-0.2 in (-0.2%) - 🟒 +11 mm+0.4 in (+0.7%)
1621 mm63.8 in
πŸ”΄ -11 mm-0.4 in (-0.7%) - 🟒 +4 mm+0.2 in (+0.2%)

Ground Clearance:

180 mm7.1 in
πŸ”΄ -24 mm-0.9 in (-11.8%)
204 mm8.0 in
🟒 +24 mm+0.9 in (+13.3%)

Trunk Capacity:

520 liter18.4 cu ft
πŸ”΄ -5 liter-0.2 cu ft (-1.0%) - πŸ”΄ -4 liter-0.1 cu ft (-0.8%)
524-525 liter18.5-18.5 cu ft
🟒 +4 liter+0.1 cu ft (+0.8%) - 🟒 +5 liter+0.2 cu ft (+1.0%)

Trunk Capacity (Max):

1490 liter52.6 cu ft
🟒 +60 liter+2.1 cu ft (+4.2%)
1430 liter50.5 cu ft
πŸ”΄ -60 liter-2.1 cu ft (-4.0%)

Weight Specifications

Curb Weight:

1890-2160 kg4167-4762 lbs
πŸ”΄ -130 kg-287 lbs (-6.4%) - 🟒 +440 kg+970 lbs (+25.6%)
1720-2020 kg3792-4453 lbs
πŸ”΄ -440 kg-970 lbs (-20.4%) - 🟒 +130 kg+287 lbs (+6.9%)

Maximal permitted Weight:

2475-2750 kg5456-6063 lbs
πŸ”΄ -110 kg-243 lbs (-4.3%) - 🟒 +350 kg+772 lbs (+14.6%)
2400-2585 kg5291-5699 lbs
πŸ”΄ -350 kg-772 lbs (-12.7%) - 🟒 +110 kg+243 lbs (+4.4%)

Roof Load:

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

Tire Specifications

Rims Size:

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
18-inch rims:
  • 7J x 18
20-inch rims:
  • 8J x 20
  • 9.5J x 20
19-inch rims:
  • 7.5J x 19

Tire Size:

  • 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)
  • 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)

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