Compare Dimensions Side by Side 2021 Audi Q4 e-tron vs. 2026 Audi Q3 III
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 2026 Audi Q3 III compare in size:
In terms of length, the 2021 Audi Q4 e-tron measures 4588 mm (180.63 in), making it 57 mm (2.24 in) (1.2 %) longer than the 2026 Audi Q3 III at 4531 mm (178.39 in). Looking at width, the 2021 Audi Q4 e-tron spans 1865 mm (73.43 in), which is 6 mm (0.24 in) (0.3 %) broader than the 2026 Audi Q3 III at 1859 mm (73.19 in). As for height, the 2021 Audi Q4 e-tron stands at 1632 mm (64.25 in), giving it an extra 31 mm (1.22 in) (1.9 %) compared to the 2026 Audi Q3 III at 1601 mm (63.03 in).
Overall, the 2021 Audi Q4 e-tron is longer, wider and taller than the 2026 Audi Q3 III.
Length
4588 mm180.6 in
4531 mm178.4 in
Width
1865 mm73.4 in
1859 mm73.2 in
Height
1632 mm64.3 in
1601 mm63.0 in
4588 mm180.6 in🟢 +57 mm+2.2 in (+1.3%)
4531 mm178.4 in🔴 -57 mm-2.2 in (-1.2%)
1865 mm73.4 in🟢 +6 mm+0.2 in (+0.3%)
1859 mm73.2 in🔴 -6 mm-0.2 in (-0.3%)
1632 mm64.3 in🟢 +31 mm+1.2 in (+1.9%)
1601 mm63.0 in🔴 -31 mm-1.2 in (-1.9%)
2021 Audi Q4 e-tron
2026 Audi Q3 III
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2021
2026
Production:
2021-present Current Model
2025-present Current Model
Dimensions
Length:
4588 mm180.6 in 🟢 +57 mm+2.2 in (+1.3%)
4531 mm178.4 in 🔴 -57 mm-2.2 in (-1.2%)
Width:
1865 mm73.4 in 🟢 +6 mm+0.2 in (+0.3%)
1859 mm73.2 in 🔴 -6 mm-0.2 in (-0.3%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2108 mm83.0 in 🟢 +21 mm+0.8 in (+1.0%)
2087 mm82.2 in 🔴 -21 mm-0.8 in (-1.0%)
Height:
1617-1632 mm63.7-64.3 in 🟢 +16 mm+0.6 in (+1.0%) - 🟢 +31 mm+1.2 in (+1.9%)
1601 mm63.0 in 🔴 -31 mm-1.2 in (-1.9%) - 🔴 -16 mm-0.6 in (-1.0%)
Ground Clearance:
180 mm7.1 in
-
Trunk Capacity:
520 liter18.4 cu ft 🟢 +32 liter+1.1 cu ft (+6.6%) - 🟢 +145 liter+5.1 cu ft (+38.7%)
375-488 liter13.2-17.2 cu ft 🔴 -145 liter-5.1 cu ft (-27.9%) - 🔴 -32 liter-1.1 cu ft (-6.2%)
Trunk Capacity (Max):
1490 liter52.6 cu ft 🟢 +104 liter+3.7 cu ft (+7.5%) - 🟢 +197 liter+7.0 cu ft (+15.2%)
1293-1386 liter45.7-48.9 cu ft 🔴 -197 liter-7.0 cu ft (-13.2%) - 🔴 -104 liter-3.7 cu ft (-7.0%)
