2021 Audi Q4 e-tron vs. 2025 Audi A6 Avant e-tron 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.
Here’s how the 2021 Audi Q4 e-tron and the 2025 Audi A6 Avant e-tron compare in size:
In terms of length, the 2025 Audi A6 Avant e-tron comes in at 4928 mm (194.02 in), giving it a 340 mm (13.39 in) (6.9 %) advantage over the 2021 Audi Q4 e-tron at 4588 mm (180.63 in). Looking at width, the 2025 Audi A6 Avant e-tron stretches to 1923 mm (75.71 in), making it 58 mm (2.28 in) (3.0 %) 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 105 mm (4.13 in) (6.4 %) compared to the 2025 Audi A6 Avant e-tron at 1527 mm (60.12 in).
Overall, the 2021 Audi Q4 e-tron is taller than the 2025 Audi A6 Avant e-tron, while the 2025 Audi A6 Avant e-tron is longer and wider than the 2021 Audi Q4 e-tron.
Length
4588 mm180.6 in
4928 mm194.0 in
Width
1865 mm73.4 in
1923 mm75.7 in
Height
1632 mm64.3 in
1527 mm60.1 in
4588 mm180.6 in🔴 -340 mm-13.4 in (-6.9%)
4928 mm194.0 in🟢 +340 mm+13.4 in (+7.4%)
1865 mm73.4 in🔴 -58 mm-2.3 in (-3.0%)
1923 mm75.7 in🟢 +58 mm+2.3 in (+3.1%)
1632 mm64.3 in🟢 +105 mm+4.1 in (+6.9%)
1527 mm60.1 in🔴 -105 mm-4.1 in (-6.4%)
2021 Audi Q4 e-tron
2025 Audi A6 Avant e-tron
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
Wagon
Model Year:
2021
2025
Production:
2021-present Current Model
n/a
Dimensions
Length:
4588 mm180.6 in 🔴 -340 mm-13.4 in (-6.9%)
4928 mm194.0 in 🟢 +340 mm+13.4 in (+7.4%)
Width:
1865 mm73.4 in 🔴 -58 mm-2.3 in (-3.0%)
1923 mm75.7 in 🟢 +58 mm+2.3 in (+3.1%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2108 mm83.0 in 🔴 -29 mm-1.1 in (-1.4%)
2137 mm84.1 in 🟢 +29 mm+1.1 in (+1.4%)
Height:
1617-1632 mm63.7-64.3 in 🟢 +90 mm+3.5 in (+5.9%) - 🟢 +139 mm+5.5 in (+9.3%)
1493-1527 mm58.8-60.1 in 🔴 -139 mm-5.5 in (-8.5%) - 🔴 -90 mm-3.5 in (-5.6%)
Ground Clearance:
180 mm7.1 in
-
Trunk Capacity:
520 liter18.4 cu ft 🟢 +18 liter+0.6 cu ft (+3.6%)
502 liter17.7 cu ft 🔴 -18 liter-0.6 cu ft (-3.5%)
Trunk Capacity (Max):
1490 liter52.6 cu ft 🟢 +68 liter+2.4 cu ft (+4.8%)
1422 liter50.2 cu ft 🔴 -68 liter-2.4 cu ft (-4.6%)
