2018 BMW X4 vs. 1998 Mercedes-Benz M-class 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 1998 Mercedes-Benz M-class compare in size:
In terms of length, the 2018 BMW X4 measures 4763 mm (187.52 in), making it 128 mm (5.04 in) (2.7 %) longer than the 1998 Mercedes-Benz M-class at 4635 mm (182.48 in). Looking at width, the 2018 BMW X4 spans 1938 mm (76.30 in), which is 105 mm (4.13 in) (5.4 %) broader than the 1998 Mercedes-Benz M-class at 1833 mm (72.17 in). As for height, the 1998 Mercedes-Benz M-class reaches 1820 mm (71.65 in), which is 199 mm (7.83 in) (10.9 %) taller than the 2018 BMW X4 at 1621 mm (63.82 in).
Overall, the 2018 BMW X4 is longer and wider than the 1998 Mercedes-Benz M-class, while the 1998 Mercedes-Benz M-class is taller than the 2018 BMW X4.
Length
4763 mm187.5 in
4635 mm182.5 in
Width
1938 mm76.3 in
1833 mm72.2 in
Height
1621 mm63.8 in
1820 mm71.7 in
4763 mm187.5 in🟢 +128 mm+5.0 in (+2.8%)
4635 mm182.5 in🔴 -128 mm-5.0 in (-2.7%)
1938 mm76.3 in🟢 +105 mm+4.1 in (+5.7%)
1833 mm72.2 in🔴 -105 mm-4.1 in (-5.4%)
1621 mm63.8 in🔴 -199 mm-7.8 in (-10.9%)
1820 mm71.7 in🟢 +199 mm+7.8 in (+12.3%)
2018 BMW X4
1998 Mercedes-Benz M-class
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2018
1998
Production:
2018-2021 Discontinued Model
1997-2001 Discontinued Model
Dimensions
Length:
4733-4763 mm186.3-187.5 in 🟢 +98 mm+3.9 in (+2.1%) - 🟢 +176 mm+6.9 in (+3.8%)
4587-4635 mm180.6-182.5 in 🔴 -176 mm-6.9 in (-3.7%) - 🔴 -98 mm-3.9 in (-2.1%)
Width:
1918-1938 mm75.5-76.3 in 🟢 +85 mm+3.3 in (+4.6%) - 🟢 +105 mm+4.1 in (+5.7%)
1833 mm72.2 in 🔴 -105 mm-4.1 in (-5.4%) - 🔴 -85 mm-3.3 in (-4.4%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2139 mm84.2 in 🔴 -52 mm-2.0 in (-2.4%) - 🔴 -51 mm-2.0 in (-2.3%)
2190 mm86.2 in 🟢 +51 mm+2.0 in (+2.4%) - 🟢 +52 mm+2.0 in (+2.4%)
Height:
1621 mm63.8 in 🔴 -199 mm-7.8 in (-10.9%) - 🔴 -181 mm-7.1 in (-10.0%)
1802-1820 mm70.9-71.7 in 🟢 +181 mm+7.1 in (+11.2%) - 🟢 +199 mm+7.8 in (+12.3%)
Ground Clearance:
204 mm8.0 in
204 mm8.0 in
Trunk Capacity:
524-525 liter18.5-18.5 cu ft 🔴 -109 liter-3.8 cu ft (-17.2%) - 🔴 -88 liter-3.1 cu ft (-14.4%)
613-633 liter21.6-22.4 cu ft 🟢 +88 liter+3.1 cu ft (+16.8%) - 🟢 +109 liter+3.8 cu ft (+20.8%)
Trunk Capacity (Max):
1430 liter50.5 cu ft 🔴 -590 liter-20.8 cu ft (-29.2%)
2020 liter71.3 cu ft 🟢 +590 liter+20.8 cu ft (+41.3%)
