Compare Dimensions Side by Side 2018 BMW X4 vs. 2021 Mercedes-Benz E-class Long
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 2021 Mercedes-Benz E-class Long compare in size:
In terms of length, the 2021 Mercedes-Benz E-class Long comes in at 5078 mm (199.92 in), giving it a 315 mm (12.40 in) (6.2 %) advantage over the 2018 BMW X4 at 4763 mm (187.52 in). Looking at width, the 2018 BMW X4 spans 1938 mm (76.30 in), which is 78 mm (3.07 in) (4.0 %) broader than the 2021 Mercedes-Benz E-class Long at 1860 mm (73.23 in). As for height, the 2018 BMW X4 stands at 1621 mm (63.82 in), giving it an extra 141 mm (5.55 in) (8.7 %) compared to the 2021 Mercedes-Benz E-class Long at 1480 mm (58.27 in).
Overall, the 2018 BMW X4 is wider and taller than the 2021 Mercedes-Benz E-class Long, while the 2021 Mercedes-Benz E-class Long is longer than the 2018 BMW X4.
Length
4763 mm187.5 in
5078 mm199.9 in
Width
1938 mm76.3 in
1860 mm73.2 in
Height
1621 mm63.8 in
1480 mm58.3 in
4763 mm187.5 in🔴 -315 mm-12.4 in (-6.2%)
5078 mm199.9 in🟢 +315 mm+12.4 in (+6.6%)
1938 mm76.3 in🟢 +78 mm+3.1 in (+4.2%)
1860 mm73.2 in🔴 -78 mm-3.1 in (-4.0%)
1621 mm63.8 in🟢 +141 mm+5.6 in (+9.5%)
1480 mm58.3 in🔴 -141 mm-5.6 in (-8.7%)
2018 BMW X4
2021 Mercedes-Benz E-class Long
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
Sedan
Model Year:
2018
2021
Production:
2018-2021 Discontinued Model
2020-2023 Discontinued Model
Dimensions
Length:
4733-4763 mm186.3-187.5 in 🔴 -345 mm-13.6 in (-6.8%) - 🔴 -315 mm-12.4 in (-6.2%)
5078 mm199.9 in 🟢 +315 mm+12.4 in (+6.6%) - 🟢 +345 mm+13.6 in (+7.3%)
Width:
1918-1938 mm75.5-76.3 in 🟢 +58 mm+2.3 in (+3.1%) - 🟢 +78 mm+3.1 in (+4.2%)
1860 mm73.2 in 🔴 -78 mm-3.1 in (-4.0%) - 🔴 -58 mm-2.3 in (-3.0%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2139 mm84.2 in 🟢 +73 mm+2.9 in (+3.5%) - 🟢 +74 mm+2.9 in (+3.6%)
2065 mm81.3 in 🔴 -74 mm-2.9 in (-3.5%) - 🔴 -73 mm-2.9 in (-3.4%)
