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 BMW iX and the 2003 BMW X3 compare in size:
In terms of length, the 2026 BMW iX measures 4965 mm (195.47 in), making it 396 mm (15.59 in) (8.0 %) longer than the 2003 BMW X3 at 4569 mm (179.88 in). Looking at width, the 2026 BMW iX spans 1970 mm (77.56 in), which is 117 mm (4.61 in) (5.9 %) broader than the 2003 BMW X3 at 1853 mm (72.95 in). As for height, the 2026 BMW iX stands at 1695 mm (66.73 in), giving it an extra 21 mm (0.83 in) (1.2 %) compared to the 2003 BMW X3 at 1674 mm (65.91 in).
Overall, the 2026 BMW iX is longer, wider and taller than the 2003 BMW X3.
Length
4965 mm195.5 in
4569 mm179.9 in
Width
1970 mm77.6 in
1853 mm73.0 in
Height
1695 mm66.7 in
1674 mm65.9 in
4965 mm195.5 in🟢 +396 mm+15.6 in (+8.7%)
4569 mm179.9 in🔴 -396 mm-15.6 in (-8.0%)
1970 mm77.6 in🟢 +117 mm+4.6 in (+6.3%)
1853 mm73.0 in🔴 -117 mm-4.6 in (-5.9%)
1695 mm66.7 in🟢 +21 mm+0.8 in (+1.3%)
1674 mm65.9 in🔴 -21 mm-0.8 in (-1.2%)
2026 BMW iX
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:
4965 mm195.5 in 🟢 +396 mm+15.6 in (+8.7%)
4569 mm179.9 in 🔴 -396 mm-15.6 in (-8.0%)
Width:
1970 mm77.6 in 🟢 +117 mm+4.6 in (+6.3%)
1853 mm73.0 in 🔴 -117 mm-4.6 in (-5.9%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2230 mm87.8 in
-
Height:
1695 mm66.7 in 🟢 +21 mm+0.8 in (+1.3%)
1674 mm65.9 in 🔴 -21 mm-0.8 in (-1.2%)
Ground Clearance:
202 mm8.0 in 🟢 +2 mm+0.1 in (+1.0%)
200 mm7.9 in 🔴 -2 mm-0.1 in (-1.0%)
Trunk Capacity:
500 liter17.7 cu ft
500 liter17.7 cu ft
Trunk Capacity (Max):
1750 liter61.8 cu ft 🟢 +190 liter+6.7 cu ft (+12.2%)
1560 liter55.1 cu ft 🔴 -190 liter-6.7 cu ft (-10.9%)
