2021 Audi A3 Sportback vs. 2018 Audi A7 Sportback 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 A3 Sportback and the 2018 Audi A7 Sportback compare in size:
In terms of length, the 2018 Audi A7 Sportback comes in at 4976 mm (195.91 in), giving it a 633 mm (24.92 in) (12.7 %) advantage over the 2021 Audi A3 Sportback at 4343 mm (170.98 in). Looking at width, the 2018 Audi A7 Sportback stretches to 1908 mm (75.12 in), making it 92 mm (3.62 in) (4.8 %) wider than the 2021 Audi A3 Sportback at 1816 mm (71.50 in). As for height, the 2021 Audi A3 Sportback stands at 1458 mm (57.40 in), giving it an extra 36 mm (1.42 in) (2.5 %) compared to the 2018 Audi A7 Sportback at 1422 mm (55.98 in).
Overall, the 2021 Audi A3 Sportback is taller than the 2018 Audi A7 Sportback, while the 2018 Audi A7 Sportback is longer and wider than the 2021 Audi A3 Sportback.
Length
4343 mm171.0 in
4976 mm195.9 in
Width
1816 mm71.5 in
1908 mm75.1 in
Height
1458 mm57.4 in
1422 mm56.0 in
4343 mm171.0 in🔴 -633 mm-24.9 in (-12.7%)
4976 mm195.9 in🟢 +633 mm+24.9 in (+14.6%)
1816 mm71.5 in🔴 -92 mm-3.6 in (-4.8%)
1908 mm75.1 in🟢 +92 mm+3.6 in (+5.1%)
1458 mm57.4 in🟢 +36 mm+1.4 in (+2.5%)
1422 mm56.0 in🔴 -36 mm-1.4 in (-2.5%)
2021 Audi A3 Sportback
2018 Audi A7 Sportback
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Hatchback
Hatchback
Model Year:
2021
2018
Production:
2020-2024 Discontinued Model
2017-2023 Discontinued Model
Dimensions
Length:
4343 mm171.0 in 🔴 -633 mm-24.9 in (-12.7%) - 🔴 -626 mm-24.6 in (-12.6%)
4969-4976 mm195.6-195.9 in 🟢 +626 mm+24.6 in (+14.4%) - 🟢 +633 mm+24.9 in (+14.6%)
Width:
1816 mm71.5 in 🔴 -92 mm-3.6 in (-4.8%)
1908 mm75.1 in 🟢 +92 mm+3.6 in (+5.1%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
1984 mm78.1 in 🔴 -134 mm-5.3 in (-6.3%)
2118 mm83.4 in 🟢 +134 mm+5.3 in (+6.8%)
Height:
1449-1458 mm57.0-57.4 in 🟢 +27 mm+1.1 in (+1.9%) - 🟢 +39 mm+1.5 in (+2.7%)
1422 mm56.0 in 🔴 -39 mm-1.5 in (-2.7%) - 🔴 -27 mm-1.1 in (-1.9%)
Ground Clearance:
-
-
Trunk Capacity:
280-380 liter9.9-13.4 cu ft 🔴 -255 liter-9.0 cu ft (-47.7%)
380-535 liter13.4-18.9 cu ft 🟢 +255 liter+9.0 cu ft (+91.1%)
Trunk Capacity (Max):
1100-1200 liter38.8-42.4 cu ft 🔴 -290 liter-10.2 cu ft (-20.9%) - 🔴 -35 liter-1.2 cu ft (-2.8%)
1235-1390 liter43.6-49.1 cu ft 🟢 +35 liter+1.2 cu ft (+2.9%) - 🟢 +290 liter+10.2 cu ft (+26.4%)
