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