Compare Dimensions Side by Side 2018 BMW X4 vs. 2021 Mercedes-Benz E-class
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 compare in size:
In terms of length, the 2021 Mercedes-Benz E-class comes in at 4940 mm (194.49 in), giving it a 177 mm (6.97 in) (3.6 %) 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 66 mm (2.60 in) (3.4 %) broader than the 2021 Mercedes-Benz E-class at 1872 mm (73.70 in). As for height, the 2018 BMW X4 stands at 1621 mm (63.82 in), giving it an extra 140 mm (5.51 in) (8.6 %) compared to the 2021 Mercedes-Benz E-class at 1481 mm (58.31 in).
Overall, the 2018 BMW X4 is wider and taller than the 2021 Mercedes-Benz E-class, while the 2021 Mercedes-Benz E-class is longer than the 2018 BMW X4.
Length
4763 mm187.5 in
4940 mm194.5 in
Width
1938 mm76.3 in
1872 mm73.7 in
Height
1621 mm63.8 in
1481 mm58.3 in
4763 mm187.5 in🔴 -177 mm-7.0 in (-3.6%)
4940 mm194.5 in🟢 +177 mm+7.0 in (+3.7%)
1938 mm76.3 in🟢 +66 mm+2.6 in (+3.5%)
1872 mm73.7 in🔴 -66 mm-2.6 in (-3.4%)
1621 mm63.8 in🟢 +140 mm+5.5 in (+9.5%)
1481 mm58.3 in🔴 -140 mm-5.5 in (-8.6%)
2018 BMW X4
2021 Mercedes-Benz E-class
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 🔴 -207 mm-8.1 in (-4.2%) - 🔴 -172 mm-6.8 in (-3.5%)
4940 mm194.5 in 🟢 +172 mm+6.8 in (+3.6%) - 🟢 +207 mm+8.1 in (+4.4%)
Width:
1918-1938 mm75.5-76.3 in 🟢 +46 mm+1.8 in (+2.5%) - 🟢 +86 mm+3.4 in (+4.6%)
1852-1872 mm72.9-73.7 in 🔴 -86 mm-3.4 in (-4.4%) - 🔴 -46 mm-1.8 in (-2.4%)
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%)
Height:
1621 mm63.8 in 🟢 +140 mm+5.5 in (+9.5%) - 🟢 +161 mm+6.3 in (+11.0%)
1460-1481 mm57.5-58.3 in 🔴 -161 mm-6.3 in (-9.9%) - 🔴 -140 mm-5.5 in (-8.6%)
Ground Clearance:
204 mm8.0 in 🟢 +107 mm+4.2 in (+110.3%)
97 mm3.8 in 🔴 -107 mm-4.2 in (-52.5%)
Trunk Capacity:
524-525 liter18.5-18.5 cu ft 🔴 -16 liter-0.6 cu ft (-3.0%) - 🟢 +155 liter+5.5 cu ft (+41.9%)
370-540 liter13.1-19.1 cu ft 🔴 -155 liter-5.5 cu ft (-29.5%) - 🟢 +16 liter+0.6 cu ft (+3.1%)
