Compare Dimensions Side by Side 2017 Audi A3 Sportback vs. 2021 Audi A3 Sedan
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 2017 Audi A3 Sportback and the 2021 Audi A3 Sedan compare in size:
In terms of length, the 2021 Audi A3 Sedan comes in at 4495 mm (176.97 in), giving it a 182 mm (7.17 in) (4.0 %) advantage over the 2017 Audi A3 Sportback at 4313 mm (169.80 in). Looking at width, the 2021 Audi A3 Sedan stretches to 1816 mm (71.50 in), making it 31 mm (1.22 in) (1.7 %) wider than the 2017 Audi A3 Sportback at 1785 mm (70.28 in). As for height, the 2017 Audi A3 Sportback stands at 1461 mm (57.52 in), giving it an extra 36 mm (1.42 in) (2.5 %) compared to the 2021 Audi A3 Sedan at 1425 mm (56.10 in).
Overall, the 2017 Audi A3 Sportback is taller than the 2021 Audi A3 Sedan, while the 2021 Audi A3 Sedan is longer and wider than the 2017 Audi A3 Sportback.
Length
4313 mm169.8 in
4495 mm177.0 in
Width
1785 mm70.3 in
1816 mm71.5 in
Height
1461 mm57.5 in
1425 mm56.1 in
4313 mm169.8 in🔴 -182 mm-7.2 in (-4.0%)
4495 mm177.0 in🟢 +182 mm+7.2 in (+4.2%)
1785 mm70.3 in🔴 -31 mm-1.2 in (-1.7%)
1816 mm71.5 in🟢 +31 mm+1.2 in (+1.7%)
1461 mm57.5 in🟢 +36 mm+1.4 in (+2.5%)
1425 mm56.1 in🔴 -36 mm-1.4 in (-2.5%)
2017 Audi A3 Sportback
2021 Audi A3 Sedan
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Hatchback
Sedan
Model Year:
2017
2021
Production:
2016-2020 Discontinued Model
2020-2024 Discontinued Model
Dimensions
Length:
4313 mm169.8 in 🔴 -184 mm-7.2 in (-4.1%) - 🔴 -182 mm-7.2 in (-4.0%)
4495 mm177.0 in 🟢 +182 mm+7.2 in (+4.2%) - 🟢 +184 mm+7.2 in (+4.3%)
Width:
1785 mm70.3 in 🔴 -31 mm-1.2 in (-1.7%)
1816 mm71.5 in 🟢 +31 mm+1.2 in (+1.7%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
1966 mm77.4 in 🔴 -18 mm-0.7 in (-0.9%)
1984 mm78.1 in 🟢 +18 mm+0.7 in (+0.9%)
Height:
1426-1461 mm56.1-57.5 in 🟢 +1 mm+0.0 in (+0.1%) - 🟢 +36 mm+1.4 in (+2.5%)
1425 mm56.1 in 🔴 -36 mm-1.4 in (-2.5%) - 🔴 -1 mm0.0 in (-0.1%)
Ground Clearance:
-
-
Trunk Capacity:
280-380 liter9.9-13.4 cu ft 🔴 -145 liter-5.1 cu ft (-34.1%) - 🔴 -10 liter-0.4 cu ft (-2.6%)
390-425 liter13.8-15.0 cu ft 🟢 +10 liter+0.4 cu ft (+2.6%) - 🟢 +145 liter+5.1 cu ft (+51.8%)
