Here’s how 2021 Mercedes-Benz C-class and 2023 BMW 3 Series Sedan compare in size: 2021 Mercedes-Benz C-class is longer than 2023 BMW 3 Series Sedan, offering more overall body length. 2021 Mercedes-Benz C-class is wider than 2023 BMW 3 Series Sedan, which may translate to more cabin space or road presence. 2021 Mercedes-Benz C-class is taller than 2023 BMW 3 Series Sedan, which could improve headroom or visibility.
Length
4842 mm190.6 in
4723 mm185.9 in
Width
1900 mm74.8 in
1827 mm71.9 in
Height
1458 mm57.4 in
1448 mm57.0 in
4842 mm190.6 in🟢 +119 mm+4.7 in (+2.5%)
4723 mm185.9 in🔴 -119 mm-4.7 in (-2.5%)
1900 mm74.8 in🟢 +73 mm+2.9 in (+4.0%)
1827 mm71.9 in🔴 -73 mm-2.9 in (-3.8%)
1458 mm57.4 in🟢 +10 mm+0.4 in (+0.7%)
1448 mm57.0 in🔴 -10 mm-0.4 in (-0.7%)
2021 Mercedes-Benz C-class
2023 BMW 3 Series Sedan
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Sedan
Sedan
Model Year:
2021
2023
Production:
2021-present Current Model
2022-present Current Model
Dimensions
Length:
4751-4842 mm187.0-190.6 in 🟢 +28 mm+1.1 in (+0.6%) - 🟢 +129 mm+5.1 in (+2.7%)
4713-4723 mm185.6-185.9 in 🔴 -129 mm-5.1 in (-2.7%) - 🔴 -28 mm-1.1 in (-0.6%)
Width:
1820-1900 mm71.7-74.8 in 🔴 -7 mm-0.3 in (-0.4%) - 🟢 +73 mm+2.9 in (+4.0%)
1827 mm71.9 in 🔴 -73 mm-2.9 in (-3.8%) - 🟢 +7 mm+0.3 in (+0.4%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2033 mm80.0 in 🔴 -35 mm-1.4 in (-1.7%)
2068 mm81.4 in 🟢 +35 mm+1.4 in (+1.7%)
Height:
1437-1458 mm56.6-57.4 in 🔴 -11 mm-0.4 in (-0.8%) - 🟢 +25 mm+1.0 in (+1.7%)
1433-1448 mm56.4-57.0 in 🔴 -25 mm-1.0 in (-1.7%) - 🟢 +11 mm+0.4 in (+0.8%)
Ground Clearance:
-
130-147 mm5.1-5.8 in
Trunk Capacity:
280-455 liter9.9-16.1 cu ft 🔴 -200 liter-7.1 cu ft (-41.7%) - 🟢 +80 liter+2.8 cu ft (+21.3%)
375-480 liter13.2-17.0 cu ft 🔴 -80 liter-2.8 cu ft (-17.6%) - 🟢 +200 liter+7.1 cu ft (+71.4%)
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