Compare Dimensions Side by Side 2026 Audi Q3 III vs. 2018 DS 7 Crossback
Compare the size of two cars side by side and see their differences at a glance. Simply enter the vehicle names, and our tool creates a clear visual comparison of their length, width, and height. This makes it easy to find out which car is longer, wider, or taller, and helps you better understand their overall proportions. Whether you are checking if a car will fit in your garage, comparing everyday models, or exploring larger SUVs, this tool provides a straightforward way to see all key dimensions in one place.
Here’s how the 2026 Audi Q3 III and the 2018 DS 7 Crossback compare in size:
In terms of length, the 2018 DS 7 Crossback comes in at 4595 mm (180.91 in), giving it a 64 mm (2.52 in) (1.4 %) advantage over the 2026 Audi Q3 III at 4531 mm (178.39 in). Looking at width, the 2018 DS 7 Crossback stretches to 1906 mm (75.04 in), making it 47 mm (1.85 in) (2.5 %) wider than the 2026 Audi Q3 III at 1859 mm (73.19 in). As for height, the 2018 DS 7 Crossback reaches 1625 mm (63.98 in), which is 24 mm (0.94 in) (1.5 %) taller than the 2026 Audi Q3 III at 1601 mm (63.03 in).
Overall, the 2018 DS 7 Crossback is longer, wider and taller than the 2026 Audi Q3 III.
Length
4531 mm178.4 in
4595 mm180.9 in
Width
1859 mm73.2 in
1906 mm75.0 in
Height
1601 mm63.0 in
1625 mm64.0 in
4531 mm178.4 in🔴 -64 mm-2.5 in (-1.4%)
4595 mm180.9 in🟢 +64 mm+2.5 in (+1.4%)
1859 mm73.2 in🔴 -47 mm-1.9 in (-2.5%)
1906 mm75.0 in🟢 +47 mm+1.9 in (+2.5%)
1601 mm63.0 in🔴 -24 mm-0.9 in (-1.5%)
1625 mm64.0 in🟢 +24 mm+0.9 in (+1.5%)
2026 Audi Q3 III
2018 DS 7 Crossback
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2026
2018
Production:
2025-present Current Model
2017-2022 Discontinued Model
Dimensions
Length:
4531 mm178.4 in 🔴 -64 mm-2.5 in (-1.4%) - 🔴 -42 mm-1.7 in (-0.9%)
4573-4595 mm180.0-180.9 in 🟢 +42 mm+1.7 in (+0.9%) - 🟢 +64 mm+2.5 in (+1.4%)
Width:
1859 mm73.2 in 🔴 -47 mm-1.9 in (-2.5%) - 🔴 -36 mm-1.4 in (-1.9%)
1895-1906 mm74.6-75.0 in 🟢 +36 mm+1.4 in (+1.9%) - 🟢 +47 mm+1.9 in (+2.5%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2087 mm82.2 in 🔴 -11 mm-0.4 in (-0.5%)
2098 mm82.6 in 🟢 +11 mm+0.4 in (+0.5%)
Height:
1601 mm63.0 in 🔴 -24 mm-0.9 in (-1.5%) - 🔴 -19 mm-0.7 in (-1.2%)
1625 mm64.0 in 🟢 +19 mm+0.7 in (+1.2%) - 🟢 +24 mm+0.9 in (+1.5%)
Ground Clearance:
-
190 mm7.5 in
Trunk Capacity:
375-488 liter13.2-17.2 cu ft 🔴 -180 liter-6.4 cu ft (-32.4%) - 🔴 -67 liter-2.4 cu ft (-12.1%)
555 liter19.6 cu ft 🟢 +67 liter+2.4 cu ft (+13.7%) - 🟢 +180 liter+6.4 cu ft (+48.0%)
Trunk Capacity (Max):
1293-1386 liter45.7-48.9 cu ft 🔴 -459 liter-16.2 cu ft (-26.2%) - 🟢 +758 liter+26.8 cu ft (+120.7%)
628-1752 liter22.2-61.9 cu ft 🔴 -758 liter-26.8 cu ft (-54.7%) - 🟢 +459 liter+16.2 cu ft (+35.5%)
