Compare Dimensions Side by Side 2017 Audi A3 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 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 290 mm (11.42 in) (6.4 %) advantage over the 2017 Audi A3 at 4241 mm (166.97 in). Looking at width, the 2026 Audi Q3 III stretches to 1859 mm (73.19 in), making it 82 mm (3.23 in) (4.4 %) wider than the 2017 Audi A3 at 1777 mm (69.96 in). As for height, the 2026 Audi Q3 III reaches 1601 mm (63.03 in), which is 177 mm (6.97 in) (11.1 %) taller than the 2017 Audi A3 at 1424 mm (56.06 in).
Overall, the 2026 Audi Q3 III is longer, wider and taller than the 2017 Audi A3.
Length
4241 mm167.0 in
4531 mm178.4 in
Width
1777 mm70.0 in
1859 mm73.2 in
Height
1424 mm56.1 in
1601 mm63.0 in
4241 mm167.0 in🔴 -290 mm-11.4 in (-6.4%)
4531 mm178.4 in🟢 +290 mm+11.4 in (+6.8%)
1777 mm70.0 in🔴 -82 mm-3.2 in (-4.4%)
1859 mm73.2 in🟢 +82 mm+3.2 in (+4.6%)
1424 mm56.1 in🔴 -177 mm-7.0 in (-11.1%)
1601 mm63.0 in🟢 +177 mm+7.0 in (+12.4%)
2017 Audi A3
2026 Audi Q3 III
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Hatchback
SUV
Model Year:
2017
2026
Production:
2016-2017 Discontinued Model
2025-present Current Model
Dimensions
Length:
4241 mm167.0 in 🔴 -290 mm-11.4 in (-6.4%)
4531 mm178.4 in 🟢 +290 mm+11.4 in (+6.8%)
Width:
1777 mm70.0 in 🔴 -82 mm-3.2 in (-4.4%)
1859 mm73.2 in 🟢 +82 mm+3.2 in (+4.6%)
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:
1424 mm56.1 in 🔴 -177 mm-7.0 in (-11.1%)
1601 mm63.0 in 🟢 +177 mm+7.0 in (+12.4%)
Ground Clearance:
-
-
Trunk Capacity:
325-365 liter11.5-12.9 cu ft 🔴 -163 liter-5.8 cu ft (-33.4%) - 🔴 -10 liter-0.4 cu ft (-2.7%)
375-488 liter13.2-17.2 cu ft 🟢 +10 liter+0.4 cu ft (+2.7%) - 🟢 +163 liter+5.8 cu ft (+50.2%)
Trunk Capacity (Max):
1060-1100 liter37.4-38.8 cu ft 🔴 -326 liter-11.5 cu ft (-23.5%) - 🔴 -193 liter-6.8 cu ft (-14.9%)
1293-1386 liter45.7-48.9 cu ft 🟢 +193 liter+6.8 cu ft (+17.5%) - 🟢 +326 liter+11.5 cu ft (+30.8%)
