Compare Dimensions Side by Side 2018 BMW X4 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.
Here’s how the 2018 BMW X4 and the 2021 Audi Q4 e-tron compare in size:
In terms of length, the 2018 BMW X4 measures 4763 mm (187.52 in), making it 175 mm (6.89 in) (3.7 %) longer than the 2021 Audi Q4 e-tron at 4588 mm (180.63 in). Looking at width, the 2018 BMW X4 spans 1938 mm (76.30 in), which is 73 mm (2.87 in) (3.8 %) broader than the 2021 Audi Q4 e-tron at 1865 mm (73.43 in). As for height, the 2021 Audi Q4 e-tron reaches 1632 mm (64.25 in), which is 11 mm (0.43 in) (0.7 %) taller than the 2018 BMW X4 at 1621 mm (63.82 in).
Overall, the 2018 BMW X4 is longer and wider than the 2021 Audi Q4 e-tron, while the 2021 Audi Q4 e-tron is taller than the 2018 BMW X4.
Length
4763 mm187.5 in
4588 mm180.6 in
Width
1938 mm76.3 in
1865 mm73.4 in
Height
1621 mm63.8 in
1632 mm64.3 in
4763 mm187.5 in🟢 +175 mm+6.9 in (+3.8%)
4588 mm180.6 in🔴 -175 mm-6.9 in (-3.7%)
1938 mm76.3 in🟢 +73 mm+2.9 in (+3.9%)
1865 mm73.4 in🔴 -73 mm-2.9 in (-3.8%)
1621 mm63.8 in🔴 -11 mm-0.4 in (-0.7%)
1632 mm64.3 in🟢 +11 mm+0.4 in (+0.7%)
2018 BMW X4
2021 Audi Q4 e-tron
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2018
2021
Production:
2018-2021 Discontinued Model
2021-present Current Model
Dimensions
Length:
4733-4763 mm186.3-187.5 in 🟢 +145 mm+5.7 in (+3.2%) - 🟢 +175 mm+6.9 in (+3.8%)
4588 mm180.6 in 🔴 -175 mm-6.9 in (-3.7%) - 🔴 -145 mm-5.7 in (-3.1%)
Width:
1918-1938 mm75.5-76.3 in 🟢 +53 mm+2.1 in (+2.8%) - 🟢 +73 mm+2.9 in (+3.9%)
1865 mm73.4 in 🔴 -73 mm-2.9 in (-3.8%) - 🔴 -53 mm-2.1 in (-2.8%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2139 mm84.2 in 🟢 +30 mm+1.2 in (+1.4%) - 🟢 +31 mm+1.2 in (+1.5%)
2108 mm83.0 in 🔴 -31 mm-1.2 in (-1.4%) - 🔴 -30 mm-1.2 in (-1.4%)
Height:
1621 mm63.8 in 🔴 -11 mm-0.4 in (-0.7%) - 🟢 +4 mm+0.2 in (+0.2%)
1617-1632 mm63.7-64.3 in 🔴 -4 mm-0.2 in (-0.2%) - 🟢 +11 mm+0.4 in (+0.7%)
Ground Clearance:
204 mm8.0 in 🟢 +24 mm+0.9 in (+13.3%)
180 mm7.1 in 🔴 -24 mm-0.9 in (-11.8%)
Trunk Capacity:
524-525 liter18.5-18.5 cu ft 🟢 +4 liter+0.1 cu ft (+0.8%) - 🟢 +5 liter+0.2 cu ft (+1.0%)
520 liter18.4 cu ft 🔴 -5 liter-0.2 cu ft (-1.0%) - 🔴 -4 liter-0.1 cu ft (-0.8%)
Trunk Capacity (Max):
1430 liter50.5 cu ft 🔴 -60 liter-2.1 cu ft (-4.0%)
1490 liter52.6 cu ft 🟢 +60 liter+2.1 cu ft (+4.2%)
