Here’s how 2026 Audi Q3 III and 2021 Audi Q5 II compare in size: 2021 Audi Q5 II is longer than 2026 Audi Q3 III, providing extra length. 2021 Audi Q5 II is wider than 2026 Audi Q3 III, giving it a broader stance. 2021 Audi Q5 II is taller than 2026 Audi Q3 III, adding extra vertical space.
Length
4531 mm178.4 in
4682 mm184.3 in
Width
1859 mm73.2 in
1893 mm74.5 in
Height
1601 mm63.0 in
1662 mm65.4 in
4531 mm178.4 in🔴 -151 mm-5.9 in (-3.2%)
4682 mm184.3 in🟢 +151 mm+5.9 in (+3.3%)
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🔴 -61 mm-2.4 in (-3.7%)
1662 mm65.4 in🟢 +61 mm+2.4 in (+3.8%)
2026 Audi Q3 III
2021 Audi Q5 II
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 🔴 -151 mm-5.9 in (-3.2%)
4682 mm184.3 in 🟢 +151 mm+5.9 in (+3.3%)
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 🔴 -61 mm-2.4 in (-3.7%) - 🔴 -36 mm-1.4 in (-2.2%)
1637-1662 mm64.4-65.4 in 🟢 +36 mm+1.4 in (+2.2%) - 🟢 +61 mm+2.4 in (+3.8%)
Ground Clearance:
-
-
Trunk Capacity:
375-488 liter13.2-17.2 cu ft 🔴 -145 liter-5.1 cu ft (-27.9%) - 🟢 +23 liter+0.8 cu ft (+4.9%)
465-520 liter16.4-18.4 cu ft 🔴 -23 liter-0.8 cu ft (-4.7%) - 🟢 +145 liter+5.1 cu ft (+38.7%)
Trunk Capacity (Max):
1293-1386 liter45.7-48.9 cu ft 🔴 -227 liter-8.0 cu ft (-14.9%) - 🔴 -19 liter-0.7 cu ft (-1.4%)
1405-1520 liter49.6-53.7 cu ft 🟢 +19 liter+0.7 cu ft (+1.4%) - 🟢 +227 liter+8.0 cu ft (+17.6%)
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