Compare Dimensions Side by Side 2017 BMW X3 vs. 2012 Mercedes-Benz B-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 2017 BMW X3 and the 2012 Mercedes-Benz B-class compare in size:
In terms of length, the 2017 BMW X3 measures 4727 mm (186.10 in), making it 368 mm (14.49 in) (7.8 %) longer than the 2012 Mercedes-Benz B-class at 4359 mm (171.61 in). Looking at width, the 2017 BMW X3 spans 1897 mm (74.69 in), which is 111 mm (4.37 in) (5.9 %) broader than the 2012 Mercedes-Benz B-class at 1786 mm (70.31 in). As for height, the 2017 BMW X3 stands at 1676 mm (65.98 in), giving it an extra 119 mm (4.69 in) (7.1 %) compared to the 2012 Mercedes-Benz B-class at 1557 mm (61.30 in).
Overall, the 2017 BMW X3 is longer, wider and taller than the 2012 Mercedes-Benz B-class.
Length
4727 mm186.1 in
4359 mm171.6 in
Width
1897 mm74.7 in
1786 mm70.3 in
Height
1676 mm66.0 in
1557 mm61.3 in
4727 mm186.1 in🟢 +368 mm+14.5 in (+8.4%)
4359 mm171.6 in🔴 -368 mm-14.5 in (-7.8%)
1897 mm74.7 in🟢 +111 mm+4.4 in (+6.2%)
1786 mm70.3 in🔴 -111 mm-4.4 in (-5.9%)
1676 mm66.0 in🟢 +119 mm+4.7 in (+7.6%)
1557 mm61.3 in🔴 -119 mm-4.7 in (-7.1%)
2017 BMW X3
2012 Mercedes-Benz B-class
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
Hatchback
Model Year:
2017
2012
Production:
2017-2021 Discontinued Model
2011-2014 Discontinued Model
Dimensions
Length:
4708-4727 mm185.4-186.1 in 🟢 +349 mm+13.7 in (+8.0%) - 🟢 +368 mm+14.5 in (+8.4%)
4359 mm171.6 in 🔴 -368 mm-14.5 in (-7.8%) - 🔴 -349 mm-13.7 in (-7.4%)
Width:
1891-1897 mm74.4-74.7 in 🟢 +105 mm+4.1 in (+5.9%) - 🟢 +111 mm+4.4 in (+6.2%)
1786 mm70.3 in 🔴 -111 mm-4.4 in (-5.9%) - 🔴 -105 mm-4.1 in (-5.6%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2139 mm84.2 in 🟢 +128 mm+5.0 in (+6.4%) - 🟢 +129 mm+5.1 in (+6.4%)
2010 mm79.1 in 🔴 -129 mm-5.1 in (-6.0%) - 🔴 -128 mm-5.0 in (-6.0%)
Height:
1676 mm66.0 in 🟢 +119 mm+4.7 in (+7.6%)
1557 mm61.3 in 🔴 -119 mm-4.7 in (-7.1%)
Ground Clearance:
204 mm8.0 in
-
Trunk Capacity:
450-550 liter15.9-19.4 cu ft 🔴 -38 liter-1.3 cu ft (-7.8%) - 🟢 +62 liter+2.2 cu ft (+12.7%)
488 liter17.2 cu ft 🔴 -62 liter-2.2 cu ft (-11.3%) - 🟢 +38 liter+1.3 cu ft (+8.4%)
Trunk Capacity (Max):
1500-1600 liter53.0-56.5 cu ft 🔴 -47 liter-1.7 cu ft (-3.0%) - 🟢 +53 liter+1.9 cu ft (+3.4%)
1547 liter54.6 cu ft 🔴 -53 liter-1.9 cu ft (-3.3%) - 🟢 +47 liter+1.7 cu ft (+3.1%)
