2026 Audi Q3 III vs. 2003 BMW X3 Dimensions Comparison
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 2003 BMW X3 compare in size:
In terms of length, the 2003 BMW X3 comes in at 4569 mm (179.88 in), giving it a 38 mm (1.50 in) (0.8 %) advantage over the 2026 Audi Q3 III at 4531 mm (178.39 in). Looking at width, the 2026 Audi Q3 III spans 1859 mm (73.19 in), which is 6 mm (0.24 in) (0.3 %) broader than the 2003 BMW X3 at 1853 mm (72.95 in). As for height, the 2003 BMW X3 reaches 1674 mm (65.91 in), which is 46 mm (1.81 in) (2.7 %) taller than the 2026 Audi Q3 III at 1628 mm (64.09 in).
Overall, the 2026 Audi Q3 III is wider than the 2003 BMW X3, while the 2003 BMW X3 is longer and taller than the 2026 Audi Q3 III.
Length
4531 mm178.4 in
4569 mm179.9 in
Width
1859 mm73.2 in
1853 mm73.0 in
Height
1628 mm64.1 in
1674 mm65.9 in
4531 mm178.4 in🔴 -38 mm-1.5 in (-0.8%)
4569 mm179.9 in🟢 +38 mm+1.5 in (+0.8%)
1859 mm73.2 in🟢 +6 mm+0.2 in (+0.3%)
1853 mm73.0 in🔴 -6 mm-0.2 in (-0.3%)
1628 mm64.1 in🔴 -46 mm-1.8 in (-2.7%)
1674 mm65.9 in🟢 +46 mm+1.8 in (+2.8%)
2026 Audi Q3 III
2003 BMW X3
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2026
2003
Production:
n/a
2003-2006 Discontinued Model
Dimensions
Length:
4531 mm178.4 in 🔴 -38 mm-1.5 in (-0.8%)
4569 mm179.9 in 🟢 +38 mm+1.5 in (+0.8%)
Width:
1859 mm73.2 in 🟢 +6 mm+0.2 in (+0.3%)
1853 mm73.0 in 🔴 -6 mm-0.2 in (-0.3%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2088 mm82.2 in
-
Height:
1601-1628 mm63.0-64.1 in 🔴 -73 mm-2.9 in (-4.4%) - 🔴 -46 mm-1.8 in (-2.7%)
1674 mm65.9 in 🟢 +46 mm+1.8 in (+2.8%) - 🟢 +73 mm+2.9 in (+4.6%)
Ground Clearance:
-
200 mm7.9 in
Trunk Capacity:
375-488 liter13.2-17.2 cu ft 🔴 -125 liter-4.4 cu ft (-25.0%) - 🔴 -12 liter-0.4 cu ft (-2.4%)
500 liter17.7 cu ft 🟢 +12 liter+0.4 cu ft (+2.5%) - 🟢 +125 liter+4.4 cu ft (+33.3%)
Trunk Capacity (Max):
1293-1386 liter45.7-48.9 cu ft 🔴 -267 liter-9.4 cu ft (-17.1%) - 🔴 -174 liter-6.1 cu ft (-11.2%)
1560 liter55.1 cu ft 🟢 +174 liter+6.1 cu ft (+12.6%) - 🟢 +267 liter+9.4 cu ft (+20.6%)
