Compare Dimensions Side by Side 2017 Audi A3 Sportback vs. 2026 Audi Q3 III
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 2017 Audi A3 Sportback and the 2026 Audi Q3 III compare in size:
In terms of length, the 2026 Audi Q3 III comes in at 4531 mm (178.39 in), giving it a 218 mm (8.58 in) (4.8 %) advantage over the 2017 Audi A3 Sportback at 4313 mm (169.80 in). Looking at width, the 2026 Audi Q3 III stretches to 1859 mm (73.19 in), making it 74 mm (2.91 in) (4.0 %) wider than the 2017 Audi A3 Sportback at 1785 mm (70.28 in). As for height, the 2026 Audi Q3 III reaches 1601 mm (63.03 in), which is 140 mm (5.51 in) (8.7 %) taller than the 2017 Audi A3 Sportback at 1461 mm (57.52 in).
Overall, the 2026 Audi Q3 III is longer, wider and taller than the 2017 Audi A3 Sportback.
Length
4313 mm169.8 in
4531 mm178.4 in
Width
1785 mm70.3 in
1859 mm73.2 in
Height
1461 mm57.5 in
1601 mm63.0 in
4313 mm169.8 in🔴 -218 mm-8.6 in (-4.8%)
4531 mm178.4 in🟢 +218 mm+8.6 in (+5.1%)
1785 mm70.3 in🔴 -74 mm-2.9 in (-4.0%)
1859 mm73.2 in🟢 +74 mm+2.9 in (+4.1%)
1461 mm57.5 in🔴 -140 mm-5.5 in (-8.7%)
1601 mm63.0 in🟢 +140 mm+5.5 in (+9.6%)
2017 Audi A3 Sportback
2026 Audi Q3 III
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Hatchback
SUV
Model Year:
2017
2026
Production:
2016-2020 Discontinued Model
2025-present Current Model
Dimensions
Length:
4313 mm169.8 in 🔴 -220 mm-8.7 in (-4.9%) - 🔴 -218 mm-8.6 in (-4.8%)
4531 mm178.4 in 🟢 +218 mm+8.6 in (+5.1%) - 🟢 +220 mm+8.7 in (+5.1%)
Width:
1785 mm70.3 in 🔴 -74 mm-2.9 in (-4.0%)
1859 mm73.2 in 🟢 +74 mm+2.9 in (+4.1%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
1966 mm77.4 in 🔴 -121 mm-4.8 in (-5.8%)
2087 mm82.2 in 🟢 +121 mm+4.8 in (+6.2%)
Height:
1426-1461 mm56.1-57.5 in 🔴 -175 mm-6.9 in (-10.9%) - 🔴 -140 mm-5.5 in (-8.7%)
1601 mm63.0 in 🟢 +140 mm+5.5 in (+9.6%) - 🟢 +175 mm+6.9 in (+12.3%)
Ground Clearance:
-
-
Trunk Capacity:
280-380 liter9.9-13.4 cu ft 🔴 -208 liter-7.3 cu ft (-42.6%) - 🟢 +5 liter+0.2 cu ft (+1.3%)
375-488 liter13.2-17.2 cu ft 🔴 -5 liter-0.2 cu ft (-1.3%) - 🟢 +208 liter+7.3 cu ft (+74.3%)
Trunk Capacity (Max):
1120-1220 liter39.6-43.1 cu ft 🔴 -266 liter-9.4 cu ft (-19.2%) - 🔴 -73 liter-2.6 cu ft (-5.6%)
1293-1386 liter45.7-48.9 cu ft 🟢 +73 liter+2.6 cu ft (+6.0%) - 🟢 +266 liter+9.4 cu ft (+23.8%)
