Here’s how 2026 Audi Q3 III Sportback and 2021 Audi Q5 II Sportback compare in size: 2021 Audi Q5 II Sportback is longer than 2026 Audi Q3 III Sportback, providing extra length. 2021 Audi Q5 II Sportback is wider than 2026 Audi Q3 III Sportback, giving it a broader stance. 2021 Audi Q5 II Sportback is taller than 2026 Audi Q3 III Sportback, adding extra vertical space.
Length
4531 mm178.4 in
4689 mm184.6 in
Width
1859 mm73.2 in
1893 mm74.5 in
Height
1559 mm61.4 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%)
1559 mm61.4 in🔴 -101 mm-4.0 in (-6.1%)
1660 mm65.4 in🟢 +101 mm+4.0 in (+6.5%)
2026 Audi Q3 III Sportback
2021 Audi Q5 II Sportback
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Coupe, SUV
SUV
Model Year:
2026
2021
Production:
n/a
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:
1559 mm61.4 in 🔴 -101 mm-4.0 in (-6.1%) - 🔴 -50 mm-2.0 in (-3.1%)
1609-1660 mm63.3-65.4 in 🟢 +50 mm+2.0 in (+3.2%) - 🟢 +101 mm+4.0 in (+6.5%)
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):
1196-1289 liter42.2-45.5 cu ft 🔴 -284 liter-10.0 cu ft (-19.2%) - 🔴 -76 liter-2.7 cu ft (-5.6%)
1365-1480 liter48.2-52.3 cu ft 🟢 +76 liter+2.7 cu ft (+5.9%) - 🟢 +284 liter+10.0 cu ft (+23.7%)
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