2021 Audi A3 Sportback vs. 2018 Seat Arona 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 Seat Arona compare in size:
In terms of length, the 2021 Audi A3 Sportback measures 4343 mm (170.98 in), making it 205 mm (8.07 in) (4.7 %) longer than the 2018 Seat Arona at 4138 mm (162.91 in). Looking at width, the 2021 Audi A3 Sportback spans 1816 mm (71.50 in), which is 36 mm (1.42 in) (2.0 %) broader than the 2018 Seat Arona at 1780 mm (70.08 in). As for height, the 2018 Seat Arona reaches 1552 mm (61.10 in), which is 94 mm (3.70 in) (6.1 %) taller than the 2021 Audi A3 Sportback at 1458 mm (57.40 in).
Overall, the 2021 Audi A3 Sportback is longer and wider than the 2018 Seat Arona, while the 2018 Seat Arona is taller than the 2021 Audi A3 Sportback.
Length
4343 mm171.0 in
4138 mm162.9 in
Width
1816 mm71.5 in
1780 mm70.1 in
Height
1458 mm57.4 in
1552 mm61.1 in
4343 mm171.0 in🟢 +205 mm+8.1 in (+5.0%)
4138 mm162.9 in🔴 -205 mm-8.1 in (-4.7%)
1816 mm71.5 in🟢 +36 mm+1.4 in (+2.0%)
1780 mm70.1 in🔴 -36 mm-1.4 in (-2.0%)
1458 mm57.4 in🔴 -94 mm-3.7 in (-6.1%)
1552 mm61.1 in🟢 +94 mm+3.7 in (+6.4%)
2021 Audi A3 Sportback
2018 Seat Arona
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Hatchback
SUV
Model Year:
2021
2018
Production:
2020-2024 Discontinued Model
2017-2021 Discontinued Model
Dimensions
Length:
4343 mm171.0 in 🟢 +205 mm+8.1 in (+5.0%)
4138 mm162.9 in 🔴 -205 mm-8.1 in (-4.7%)
Width:
1816 mm71.5 in 🟢 +36 mm+1.4 in (+2.0%)
1780 mm70.1 in 🔴 -36 mm-1.4 in (-2.0%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
1984 mm78.1 in 🟢 +42 mm+1.7 in (+2.2%)
1942 mm76.5 in 🔴 -42 mm-1.7 in (-2.1%)
Height:
1449-1458 mm57.0-57.4 in 🔴 -103 mm-4.1 in (-6.6%) - 🔴 -85 mm-3.3 in (-5.5%)
1543-1552 mm60.7-61.1 in 🟢 +85 mm+3.3 in (+5.8%) - 🟢 +103 mm+4.1 in (+7.1%)
Ground Clearance:
-
190 mm7.5 in
Trunk Capacity:
280-380 liter9.9-13.4 cu ft 🔴 -120 liter-4.2 cu ft (-30.0%) - 🟢 +98 liter+3.5 cu ft (+34.8%)
282-400 liter10.0-14.1 cu ft 🔴 -98 liter-3.5 cu ft (-25.8%) - 🟢 +120 liter+4.2 cu ft (+42.9%)
Trunk Capacity (Max):
1100-1200 liter38.8-42.4 cu ft 🔴 -180 liter-6.4 cu ft (-14.1%) - 🟢 +38 liter+1.3 cu ft (+3.3%)
1162-1280 liter41.0-45.2 cu ft 🔴 -38 liter-1.3 cu ft (-3.2%) - 🟢 +180 liter+6.4 cu ft (+16.4%)
