Here’s how 2026 Audi Q3 III and 2021 Audi Q5 II Sportback compare in size: 2021 Audi Q5 II Sportback is longer than 2026 Audi Q3 III, providing extra length. 2021 Audi Q5 II Sportback is wider than 2026 Audi Q3 III, giving it a broader stance. 2021 Audi Q5 II Sportback is taller than 2026 Audi Q3 III, adding extra vertical space.
Length
4531 mm178.4 in
4689 mm184.6 in
Width
1859 mm73.2 in
1893 mm74.5 in
Height
1601 mm63.0 in
1660 mm65.4 in
4531 mm178.4 in🔴 -158 mm-6.2 in (-3.4%)
4689 mm184.6 in🟢 +158 mm+6.2 in (+3.5%)
1859 mm73.2 in🔴 -34 mm-1.3 in (-1.8%)
1893 mm74.5 in🟢 +34 mm+1.3 in (+1.8%)
1601 mm63.0 in🔴 -59 mm-2.3 in (-3.6%)
1660 mm65.4 in🟢 +59 mm+2.3 in (+3.7%)
2026 Audi Q3 III
2021 Audi Q5 II Sportback
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2026
2021
Production:
2025-present Current Model
2020-2024 Discontinued Model
Dimensions
Length:
4531 mm178.4 in 🔴 -158 mm-6.2 in (-3.4%)
4689 mm184.6 in 🟢 +158 mm+6.2 in (+3.5%)
Width:
1859 mm73.2 in 🔴 -34 mm-1.3 in (-1.8%)
1893 mm74.5 in 🟢 +34 mm+1.3 in (+1.8%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2087 mm82.2 in 🔴 -53 mm-2.1 in (-2.5%)
2140 mm84.3 in 🟢 +53 mm+2.1 in (+2.5%)
Height:
1601 mm63.0 in 🔴 -59 mm-2.3 in (-3.6%) - 🔴 -8 mm-0.3 in (-0.5%)
1609-1660 mm63.3-65.4 in 🟢 +8 mm+0.3 in (+0.5%) - 🟢 +59 mm+2.3 in (+3.7%)
Ground Clearance:
-
-
Trunk Capacity:
375-488 liter13.2-17.2 cu ft 🔴 -135 liter-4.8 cu ft (-26.5%) - 🟢 +33 liter+1.2 cu ft (+7.3%)
455-510 liter16.1-18.0 cu ft 🔴 -33 liter-1.2 cu ft (-6.8%) - 🟢 +135 liter+4.8 cu ft (+36.0%)
Trunk Capacity (Max):
1293-1386 liter45.7-48.9 cu ft 🔴 -187 liter-6.6 cu ft (-12.6%) - 🟢 +21 liter+0.7 cu ft (+1.5%)
1365-1480 liter48.2-52.3 cu ft 🔴 -21 liter-0.7 cu ft (-1.5%) - 🟢 +187 liter+6.6 cu ft (+14.5%)
Quickly compare the size of two vehicles by entering their names in the respective input fields. Hit Compare to view their dimensions head-to-head. Feeling adventurous? Click the Random button for a surprise comparison.
