Compare Dimensions Side by Side 2021 Audi A3 Sportback vs. 2005 Audi A4
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 2005 Audi A4 compare in size:
In terms of length, the 2005 Audi A4 comes in at 4601 mm (181.14 in), giving it a 258 mm (10.16 in) (5.6 %) advantage over the 2021 Audi A3 Sportback at 4343 mm (170.98 in). Looking at width, the 2021 Audi A3 Sportback spans 1816 mm (71.50 in), which is 44 mm (1.73 in) (2.4 %) broader than the 2005 Audi A4 at 1772 mm (69.76 in). As for height, the 2021 Audi A3 Sportback stands at 1458 mm (57.40 in), giving it an extra 31 mm (1.22 in) (2.1 %) compared to the 2005 Audi A4 at 1427 mm (56.18 in).
Overall, the 2021 Audi A3 Sportback is wider and taller than the 2005 Audi A4, while the 2005 Audi A4 is longer than the 2021 Audi A3 Sportback.
Length
4343 mm171.0 in
4601 mm181.1 in
Width
1816 mm71.5 in
1772 mm69.8 in
Height
1458 mm57.4 in
1427 mm56.2 in
4343 mm171.0 in🔴 -258 mm-10.2 in (-5.6%)
4601 mm181.1 in🟢 +258 mm+10.2 in (+5.9%)
1816 mm71.5 in🟢 +44 mm+1.7 in (+2.5%)
1772 mm69.8 in🔴 -44 mm-1.7 in (-2.4%)
1458 mm57.4 in🟢 +31 mm+1.2 in (+2.2%)
1427 mm56.2 in🔴 -31 mm-1.2 in (-2.1%)
2021 Audi A3 Sportback
2005 Audi A4
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Hatchback
Sedan
Model Year:
2021
2005
Production:
2020-2024 Discontinued Model
2004-2008 Discontinued Model
Dimensions
Length:
4343 mm171.0 in 🔴 -258 mm-10.2 in (-5.6%) - 🔴 -205 mm-8.1 in (-4.5%)
4548-4601 mm179.1-181.1 in 🟢 +205 mm+8.1 in (+4.7%) - 🟢 +258 mm+10.2 in (+5.9%)
Width:
1816 mm71.5 in 🟢 +44 mm+1.7 in (+2.5%)
1772 mm69.8 in 🔴 -44 mm-1.7 in (-2.4%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
1984 mm78.1 in 🟢 +47 mm+1.9 in (+2.4%)
1937 mm76.3 in 🔴 -47 mm-1.9 in (-2.4%)
Height:
1449-1458 mm57.0-57.4 in 🟢 +22 mm+0.9 in (+1.5%) - 🟢 +61 mm+2.4 in (+4.4%)
1397-1427 mm55.0-56.2 in 🔴 -61 mm-2.4 in (-4.2%) - 🔴 -22 mm-0.9 in (-1.5%)
Ground Clearance:
-
-
Trunk Capacity:
280-380 liter9.9-13.4 cu ft 🔴 -180 liter-6.4 cu ft (-39.1%) - 🔴 -80 liter-2.8 cu ft (-17.4%)
460 liter16.2 cu ft 🟢 +80 liter+2.8 cu ft (+21.1%) - 🟢 +180 liter+6.4 cu ft (+64.3%)
Trunk Capacity (Max):
1100-1200 liter38.8-42.4 cu ft 🟢 +267 liter+9.4 cu ft (+32.1%) - 🟢 +480 liter+17.0 cu ft (+66.7%)
720-833 liter25.4-29.4 cu ft 🔴 -480 liter-17.0 cu ft (-40.0%) - 🔴 -267 liter-9.4 cu ft (-24.3%)
