2014 BMW X3 vs. 2018 Mercedes-Benz A-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 2014 BMW X3 and the 2018 Mercedes-Benz A-class compare in size:
In terms of length, the 2014 BMW X3 measures 4668 mm (183.78 in), making it 223 mm (8.78 in) (4.8 %) longer than the 2018 Mercedes-Benz A-class at 4445 mm (175.00 in). Looking at width, the 2014 BMW X3 spans 1881 mm (74.06 in), which is 31 mm (1.22 in) (1.6 %) broader than the 2018 Mercedes-Benz A-class at 1850 mm (72.83 in). As for height, the 2014 BMW X3 stands at 1678 mm (66.06 in), giving it an extra 226 mm (8.90 in) (13.5 %) compared to the 2018 Mercedes-Benz A-class at 1452 mm (57.17 in).
Overall, the 2014 BMW X3 is longer, wider and taller than the 2018 Mercedes-Benz A-class.
Length
4668 mm183.8 in
4445 mm175.0 in
Width
1881 mm74.1 in
1850 mm72.8 in
Height
1678 mm66.1 in
1452 mm57.2 in
4668 mm183.8 in🟢 +223 mm+8.8 in (+5.0%)
4445 mm175.0 in🔴 -223 mm-8.8 in (-4.8%)
1881 mm74.1 in🟢 +31 mm+1.2 in (+1.7%)
1850 mm72.8 in🔴 -31 mm-1.2 in (-1.6%)
1678 mm66.1 in🟢 +226 mm+8.9 in (+15.6%)
1452 mm57.2 in🔴 -226 mm-8.9 in (-13.5%)
2014 BMW X3
2018 Mercedes-Benz A-class
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
Hatchback
Model Year:
2014
2018
Production:
2014-2017 Discontinued Model
2018-2022 Discontinued Model
Dimensions
Length:
4657-4668 mm183.3-183.8 in 🟢 +212 mm+8.3 in (+4.8%) - 🟢 +249 mm+9.8 in (+5.6%)
4419-4445 mm174.0-175.0 in 🔴 -249 mm-9.8 in (-5.3%) - 🔴 -212 mm-8.3 in (-4.6%)
Width:
1881 mm74.1 in 🟢 +31 mm+1.2 in (+1.7%) - 🟢 +85 mm+3.3 in (+4.7%)
1796-1850 mm70.7-72.8 in 🔴 -85 mm-3.3 in (-4.5%) - 🔴 -31 mm-1.2 in (-1.6%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2089 mm82.2 in 🟢 +97 mm+3.8 in (+4.9%)
1992 mm78.4 in 🔴 -97 mm-3.8 in (-4.6%)
Height:
1661-1678 mm65.4-66.1 in 🟢 +209 mm+8.2 in (+14.4%) - 🟢 +273 mm+10.7 in (+19.4%)
1405-1452 mm55.3-57.2 in 🔴 -273 mm-10.7 in (-16.3%) - 🔴 -209 mm-8.2 in (-12.6%)
Ground Clearance:
204 mm8.0 in 🟢 +100 mm+3.9 in (+96.2%) - 🟢 +123 mm+4.8 in (+151.9%)
81-104 mm3.2-4.1 in 🔴 -123 mm-4.8 in (-60.3%) - 🔴 -100 mm-3.9 in (-49.0%)
Trunk Capacity:
550 liter19.4 cu ft 🟢 +180 liter+6.4 cu ft (+48.6%) - 🟢 +240 liter+8.5 cu ft (+77.4%)
310-370 liter10.9-13.1 cu ft 🔴 -240 liter-8.5 cu ft (-43.6%) - 🔴 -180 liter-6.4 cu ft (-32.7%)
Trunk Capacity (Max):
1600 liter56.5 cu ft 🟢 +390 liter+13.8 cu ft (+32.2%) - 🟢 +1230 liter+43.4 cu ft (+332.4%)
370-1210 liter13.1-42.7 cu ft 🔴 -1230 liter-43.4 cu ft (-76.9%) - 🔴 -390 liter-13.8 cu ft (-24.4%)
