Compare Dimensions Side by Side 2021 Audi Q4 e-tron vs. 2018 BMW X4
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.
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
4588 mm180.6 in🔴 -175 mm-6.9 in (-3.7%)
4763 mm187.5 in🟢 +175 mm+6.9 in (+3.8%)
1865 mm73.4 in🔴 -73 mm-2.9 in (-3.8%)
1938 mm76.3 in🟢 +73 mm+2.9 in (+3.9%)
1632 mm64.3 in🟢 +11 mm+0.4 in (+0.7%)
1621 mm63.8 in🔴 -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 🔴 -175 mm-6.9 in (-3.7%) - 🔴 -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 🔴 -73 mm-2.9 in (-3.8%) - 🔴 -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 🔴 -31 mm-1.2 in (-1.4%) - 🔴 -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 🔴 -4 mm-0.2 in (-0.2%) - 🟢 +11 mm+0.4 in (+0.7%)
1621 mm63.8 in 🔴 -11 mm-0.4 in (-0.7%) - 🟢 +4 mm+0.2 in (+0.2%)
Ground Clearance:
180 mm7.1 in 🔴 -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 🔴 -5 liter-0.2 cu ft (-1.0%) - 🔴 -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 🔴 -60 liter-2.1 cu ft (-4.0%)
