Compare Dimensions Side by Side 2021 Mercedes-Benz E-class vs. 2018 BMW X4
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 2021 Mercedes-Benz E-class and the 2018 BMW X4 compare in size:
In terms of length, the 2021 Mercedes-Benz E-class measures 4940 mm (194.49 in), making it 177 mm (6.97 in) (3.6 %) 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 66 mm (2.60 in) (3.4 %) wider than the 2021 Mercedes-Benz E-class at 1872 mm (73.70 in). As for height, the 2018 BMW X4 reaches 1621 mm (63.82 in), which is 140 mm (5.51 in) (8.6 %) taller than the 2021 Mercedes-Benz E-class at 1481 mm (58.31 in).
Overall, the 2021 Mercedes-Benz E-class is longer than the 2018 BMW X4, while the 2018 BMW X4 is wider and taller than the 2021 Mercedes-Benz E-class.
Length
4940 mm194.5 in
4763 mm187.5 in
Width
1872 mm73.7 in
1938 mm76.3 in
Height
1481 mm58.3 in
1621 mm63.8 in
4940 mm194.5 in🟢 +177 mm+7.0 in (+3.7%)
4763 mm187.5 in🔴 -177 mm-7.0 in (-3.6%)
1872 mm73.7 in🔴 -66 mm-2.6 in (-3.4%)
1938 mm76.3 in🟢 +66 mm+2.6 in (+3.5%)
1481 mm58.3 in🔴 -140 mm-5.5 in (-8.6%)
1621 mm63.8 in🟢 +140 mm+5.5 in (+9.5%)
2021 Mercedes-Benz E-class
2018 BMW X4
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Sedan
SUV
Model Year:
2021
2018
Production:
2020-2023 Discontinued Model
2018-2021 Discontinued Model
Dimensions
Length:
4940 mm194.5 in 🟢 +172 mm+6.8 in (+3.6%) - 🟢 +207 mm+8.1 in (+4.4%)
4733-4763 mm186.3-187.5 in 🔴 -207 mm-8.1 in (-4.2%) - 🔴 -172 mm-6.8 in (-3.5%)
Width:
1852-1872 mm72.9-73.7 in 🔴 -86 mm-3.4 in (-4.4%) - 🔴 -46 mm-1.8 in (-2.4%)
1918-1938 mm75.5-76.3 in 🟢 +46 mm+1.8 in (+2.5%) - 🟢 +86 mm+3.4 in (+4.6%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2065 mm81.3 in 🔴 -74 mm-2.9 in (-3.5%) - 🔴 -73 mm-2.9 in (-3.4%)
2139 mm84.2 in 🟢 +73 mm+2.9 in (+3.5%) - 🟢 +74 mm+2.9 in (+3.6%)
Height:
1460-1481 mm57.5-58.3 in 🔴 -161 mm-6.3 in (-9.9%) - 🔴 -140 mm-5.5 in (-8.6%)
1621 mm63.8 in 🟢 +140 mm+5.5 in (+9.5%) - 🟢 +161 mm+6.3 in (+11.0%)
Ground Clearance:
97 mm3.8 in 🔴 -107 mm-4.2 in (-52.5%)
204 mm8.0 in 🟢 +107 mm+4.2 in (+110.3%)
Trunk Capacity:
370-540 liter13.1-19.1 cu ft 🔴 -155 liter-5.5 cu ft (-29.5%) - 🟢 +16 liter+0.6 cu ft (+3.1%)
524-525 liter18.5-18.5 cu ft 🔴 -16 liter-0.6 cu ft (-3.0%) - 🟢 +155 liter+5.5 cu ft (+41.9%)
