2018 BMW X4 vs. 2020 Mercedes-Benz GLB 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 2018 BMW X4 and the 2020 Mercedes-Benz GLB compare in size:
In terms of length, the 2018 BMW X4 measures 4763 mm (187.52 in), making it 129 mm (5.08 in) (2.7 %) longer than the 2020 Mercedes-Benz GLB at 4634 mm (182.44 in). Looking at width, the 2018 BMW X4 spans 1938 mm (76.30 in), which is 104 mm (4.09 in) (5.4 %) broader than the 2020 Mercedes-Benz GLB at 1834 mm (72.20 in). As for height, the 2020 Mercedes-Benz GLB reaches 1658 mm (65.28 in), which is 37 mm (1.46 in) (2.2 %) taller than the 2018 BMW X4 at 1621 mm (63.82 in).
Overall, the 2018 BMW X4 is longer and wider than the 2020 Mercedes-Benz GLB, while the 2020 Mercedes-Benz GLB is taller than the 2018 BMW X4.
Length
4763 mm187.5 in
4634 mm182.4 in
Width
1938 mm76.3 in
1834 mm72.2 in
Height
1621 mm63.8 in
1658 mm65.3 in
4763 mm187.5 in🟢 +129 mm+5.1 in (+2.8%)
4634 mm182.4 in🔴 -129 mm-5.1 in (-2.7%)
1938 mm76.3 in🟢 +104 mm+4.1 in (+5.7%)
1834 mm72.2 in🔴 -104 mm-4.1 in (-5.4%)
1621 mm63.8 in🔴 -37 mm-1.5 in (-2.2%)
1658 mm65.3 in🟢 +37 mm+1.5 in (+2.3%)
2018 BMW X4
2020 Mercedes-Benz GLB
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2018
2020
Production:
2018-2021 Discontinued Model
2019-2023 Discontinued Model
Dimensions
Length:
4733-4763 mm186.3-187.5 in 🟢 +99 mm+3.9 in (+2.1%) - 🟢 +129 mm+5.1 in (+2.8%)
4634 mm182.4 in 🔴 -129 mm-5.1 in (-2.7%) - 🔴 -99 mm-3.9 in (-2.1%)
Width:
1918-1938 mm75.5-76.3 in 🟢 +84 mm+3.3 in (+4.6%) - 🟢 +104 mm+4.1 in (+5.7%)
1834 mm72.2 in 🔴 -104 mm-4.1 in (-5.4%) - 🔴 -84 mm-3.3 in (-4.4%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2139 mm84.2 in 🟢 +118 mm+4.6 in (+5.8%) - 🟢 +119 mm+4.7 in (+5.9%)
2020 mm79.5 in 🔴 -119 mm-4.7 in (-5.6%) - 🔴 -118 mm-4.6 in (-5.5%)
Height:
1621 mm63.8 in 🔴 -37 mm-1.5 in (-2.2%)
1658 mm65.3 in 🟢 +37 mm+1.5 in (+2.3%)
Ground Clearance:
204 mm8.0 in 🟢 +69 mm+2.7 in (+51.1%)
135 mm5.3 in 🔴 -69 mm-2.7 in (-33.8%)
Trunk Capacity:
524-525 liter18.5-18.5 cu ft 🔴 -46 liter-1.6 cu ft (-8.1%) - 🔴 -40 liter-1.4 cu ft (-7.1%)
565-570 liter20.0-20.1 cu ft 🟢 +40 liter+1.4 cu ft (+7.6%) - 🟢 +46 liter+1.6 cu ft (+8.8%)
Trunk Capacity (Max):
1430 liter50.5 cu ft 🔴 -375 liter-13.2 cu ft (-20.8%) - 🔴 -370 liter-13.1 cu ft (-20.6%)
1800-1805 liter63.6-63.7 cu ft 🟢 +370 liter+13.1 cu ft (+25.9%) - 🟢 +375 liter+13.2 cu ft (+26.2%)
