Here’s how 2026 Audi Q3 III Sportback and 2018 Audi Q5 II compare in size: 2018 Audi Q5 II is longer than 2026 Audi Q3 III Sportback, providing extra length. 2018 Audi Q5 II is wider than 2026 Audi Q3 III Sportback, giving it a broader stance. 2018 Audi Q5 II is taller than 2026 Audi Q3 III Sportback, adding extra vertical space.
Length
4531 mm178.4 in
4671 mm183.9 in
Width
1859 mm73.2 in
1893 mm74.5 in
Height
1559 mm61.4 in
1661 mm65.4 in
4531 mm178.4 in🔴 -140 mm-5.5 in (-3.0%)
4671 mm183.9 in🟢 +140 mm+5.5 in (+3.1%)
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🔴 -102 mm-4.0 in (-6.1%)
1661 mm65.4 in🟢 +102 mm+4.0 in (+6.5%)
2026 Audi Q3 III Sportback
2018 Audi Q5 II
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Coupe, SUV
SUV
Model Year:
2026
2018
Production:
n/a
2016-2020 Discontinued Model
Dimensions
Length:
4531 mm178.4 in 🔴 -140 mm-5.5 in (-3.0%) - 🔴 -132 mm-5.2 in (-2.8%)
4663-4671 mm183.6-183.9 in 🟢 +132 mm+5.2 in (+2.9%) - 🟢 +140 mm+5.5 in (+3.1%)
Width:
1859 mm73.2 in 🔴 -34 mm-1.3 in (-1.8%) - 🔴 -30 mm-1.2 in (-1.6%)
1893 mm74.5 in 🟢 +30 mm+1.2 in (+1.6%) - 🟢 +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 🔴 -102 mm-4.0 in (-6.1%) - 🔴 -97 mm-3.8 in (-5.9%)
1661 mm65.4 in 🟢 +97 mm+3.8 in (+6.2%) - 🟢 +102 mm+4.0 in (+6.5%)
Ground Clearance:
-
-
Trunk Capacity:
375-488 liter13.2-17.2 cu ft 🔴 -175 liter-6.2 cu ft (-31.8%) - 🟢 +93 liter+3.3 cu ft (+23.5%)
395-550 liter13.9-19.4 cu ft 🔴 -93 liter-3.3 cu ft (-19.1%) - 🟢 +175 liter+6.2 cu ft (+46.7%)
Trunk Capacity (Max):
1196-1289 liter42.2-45.5 cu ft 🔴 -354 liter-12.5 cu ft (-22.8%) - 🔴 -221 liter-7.8 cu ft (-14.6%)
1510-1550 liter53.3-54.7 cu ft 🟢 +221 liter+7.8 cu ft (+17.1%) - 🟢 +354 liter+12.5 cu ft (+29.6%)
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