Here’s how 2026 Audi Q3 III and 2025 Audi Q5 III Sportback compare in size: 2025 Audi Q5 III Sportback is longer than 2026 Audi Q3 III, providing extra length. 2025 Audi Q5 III Sportback is wider than 2026 Audi Q3 III, giving it a broader stance. 2025 Audi Q5 III Sportback is taller than 2026 Audi Q3 III, adding extra vertical space.
Length
4531 mm178.4 in
4717 mm185.7 in
Width
1859 mm73.2 in
1900 mm74.8 in
Height
1601 mm63.0 in
1664 mm65.5 in
4531 mm178.4 in🔴 -186 mm-7.3 in (-3.9%)
4717 mm185.7 in🟢 +186 mm+7.3 in (+4.1%)
1859 mm73.2 in🔴 -41 mm-1.6 in (-2.2%)
1900 mm74.8 in🟢 +41 mm+1.6 in (+2.2%)
1601 mm63.0 in🔴 -63 mm-2.5 in (-3.8%)
1664 mm65.5 in🟢 +63 mm+2.5 in (+3.9%)
2026 Audi Q3 III
2025 Audi Q5 III Sportback
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2026
2025
Production:
2025-present Current Model
n/a
Dimensions
Length:
4531 mm178.4 in 🔴 -186 mm-7.3 in (-3.9%)
4717 mm185.7 in 🟢 +186 mm+7.3 in (+4.1%)
Width:
1859 mm73.2 in 🔴 -41 mm-1.6 in (-2.2%)
1900 mm74.8 in 🟢 +41 mm+1.6 in (+2.2%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2087 mm82.2 in 🔴 -68 mm-2.7 in (-3.2%) - 🔴 -67 mm-2.6 in (-3.1%)
2155 mm84.8 in 🟢 +67 mm+2.6 in (+3.2%) - 🟢 +68 mm+2.7 in (+3.3%)
Height:
1601 mm63.0 in 🔴 -63 mm-2.5 in (-3.8%) - 🔴 -18 mm-0.7 in (-1.1%)
1619-1664 mm63.7-65.5 in 🟢 +18 mm+0.7 in (+1.1%) - 🟢 +63 mm+2.5 in (+3.9%)
Ground Clearance:
-
-
Trunk Capacity:
375-488 liter13.2-17.2 cu ft 🔴 -344 liter-12.1 cu ft (-47.8%) - 🟢 +55 liter+1.9 cu ft (+12.7%)
433-719 liter15.3-25.4 cu ft 🔴 -55 liter-1.9 cu ft (-11.3%) - 🟢 +344 liter+12.1 cu ft (+91.7%)
Trunk Capacity (Max):
1293-1386 liter45.7-48.9 cu ft 🔴 -211 liter-7.5 cu ft (-14.0%) - 🟢 +86 liter+3.0 cu ft (+6.6%)
1300-1504 liter45.9-53.1 cu ft 🔴 -86 liter-3.0 cu ft (-6.2%) - 🟢 +211 liter+7.5 cu ft (+16.3%)
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