2025 BMW X3 Long vs. 2018 BMW X4 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 2025 BMW X3 Long and the 2018 BMW X4 compare in size:
In terms of length, the 2025 BMW X3 Long measures 4865 mm (191.54 in), making it 102 mm (4.02 in) (2.1 %) longer than the 2018 BMW X4 at 4763 mm (187.52 in). Looking at width, the 2018 BMW X4 stretches to 1938 mm (76.30 in), making it 18 mm (0.71 in) (0.9 %) wider than the 2025 BMW X3 Long at 1920 mm (75.59 in). As for height, the 2025 BMW X3 Long stands at 1664 mm (65.51 in), giving it an extra 43 mm (1.69 in) (2.6 %) compared to the 2018 BMW X4 at 1621 mm (63.82 in).
Overall, the 2025 BMW X3 Long is longer and taller than the 2018 BMW X4, while the 2018 BMW X4 is wider than the 2025 BMW X3 Long.
Length
4865 mm191.5 in
4763 mm187.5 in
Width
1920 mm75.6 in
1938 mm76.3 in
Height
1664 mm65.5 in
1621 mm63.8 in
4865 mm191.5 in🟢 +102 mm+4.0 in (+2.1%)
4763 mm187.5 in🔴 -102 mm-4.0 in (-2.1%)
1920 mm75.6 in🔴 -18 mm-0.7 in (-0.9%)
1938 mm76.3 in🟢 +18 mm+0.7 in (+0.9%)
1664 mm65.5 in🟢 +43 mm+1.7 in (+2.7%)
1621 mm63.8 in🔴 -43 mm-1.7 in (-2.6%)
2025 BMW X3 Long
2018 BMW X4
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2025
2018
Production:
n/a
2018-2021 Discontinued Model
Dimensions
Length:
4865 mm191.5 in 🟢 +102 mm+4.0 in (+2.1%) - 🟢 +132 mm+5.2 in (+2.8%)
4733-4763 mm186.3-187.5 in 🔴 -132 mm-5.2 in (-2.7%) - 🔴 -102 mm-4.0 in (-2.1%)
Width:
1920 mm75.6 in 🔴 -18 mm-0.7 in (-0.9%) - 🟢 +2 mm+0.1 in (+0.1%)
1918-1938 mm75.5-76.3 in 🔴 -2 mm-0.1 in (-0.1%) - 🟢 +18 mm+0.7 in (+0.9%)
