2021 Audi A3 Sedan vs. 2019 Audi Q3 II 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 Sedan and the 2019 Audi Q3 II Sportback compare in size:
In terms of length, the 2019 Audi Q3 II Sportback comes in at 4518 mm (177.87 in), giving it a 23 mm (0.91 in) (0.5 %) advantage over the 2021 Audi A3 Sedan at 4495 mm (176.97 in). Looking at width, the 2019 Audi Q3 II Sportback stretches to 1843 mm (72.56 in), making it 27 mm (1.06 in) (1.5 %) wider than the 2021 Audi A3 Sedan at 1816 mm (71.50 in). As for height, the 2019 Audi Q3 II Sportback reaches 1576 mm (62.05 in), which is 151 mm (5.94 in) (9.6 %) taller than the 2021 Audi A3 Sedan at 1425 mm (56.10 in).
Overall, the 2019 Audi Q3 II Sportback is longer, wider and taller than the 2021 Audi A3 Sedan.
Length
4495 mm177.0 in
4518 mm177.9 in
Width
1816 mm71.5 in
1843 mm72.6 in
Height
1425 mm56.1 in
1576 mm62.0 in
4495 mm177.0 in🔴 -23 mm-0.9 in (-0.5%)
4518 mm177.9 in🟢 +23 mm+0.9 in (+0.5%)
1816 mm71.5 in🔴 -27 mm-1.1 in (-1.5%)
1843 mm72.6 in🟢 +27 mm+1.1 in (+1.5%)
1425 mm56.1 in🔴 -151 mm-5.9 in (-9.6%)
1576 mm62.0 in🟢 +151 mm+5.9 in (+10.6%)
2021 Audi A3 Sedan
2019 Audi Q3 II Sportback
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Sedan
Coupe, SUV
Model Year:
2021
2019
Production:
2020-2024 Discontinued Model
2020-2025 Discontinued Model
Dimensions
Length:
4495 mm177.0 in 🔴 -23 mm-0.9 in (-0.5%) - 🔴 -5 mm-0.2 in (-0.1%)
4500-4518 mm177.2-177.9 in 🟢 +5 mm+0.2 in (+0.1%) - 🟢 +23 mm+0.9 in (+0.5%)
Width:
1816 mm71.5 in 🔴 -27 mm-1.1 in (-1.5%) - 🔴 -24 mm-0.9 in (-1.3%)
1843 mm72.6 in 🟢 +24 mm+0.9 in (+1.3%) - 🟢 +27 mm+1.1 in (+1.5%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
1984 mm78.1 in 🔴 -38 mm-1.5 in (-1.9%)
2022 mm79.6 in 🟢 +38 mm+1.5 in (+1.9%)
Height:
1425 mm56.1 in 🔴 -151 mm-5.9 in (-9.6%) - 🔴 -135 mm-5.3 in (-8.7%)
1560-1576 mm61.4-62.0 in 🟢 +135 mm+5.3 in (+9.5%) - 🟢 +151 mm+5.9 in (+10.6%)
Ground Clearance:
-
-
Trunk Capacity:
390-425 liter13.8-15.0 cu ft 🔴 -140 liter-4.9 cu ft (-26.4%) - 🟢 +45 liter+1.6 cu ft (+11.8%)
380-530 liter13.4-18.7 cu ft 🔴 -45 liter-1.6 cu ft (-10.6%) - 🟢 +140 liter+4.9 cu ft (+35.9%)
