2010 Kia Optima III vs. 2021 Mercedes-Benz C-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 2010 Kia Optima III and the 2021 Mercedes-Benz C-class compare in size:
In terms of length, the 2010 Kia Optima III measures 4845 mm (190.75 in), making it 3 mm (0.12 in) (0.1 %) longer than the 2021 Mercedes-Benz C-class at 4842 mm (190.63 in). Looking at width, the 2021 Mercedes-Benz C-class stretches to 1900 mm (74.80 in), making it 70 mm (2.76 in) (3.7 %) wider than the 2010 Kia Optima III at 1830 mm (72.05 in). As for height, the 2021 Mercedes-Benz C-class reaches 1458 mm (57.40 in), which is 3 mm (0.12 in) (0.2 %) taller than the 2010 Kia Optima III at 1455 mm (57.28 in).
Overall, the 2010 Kia Optima III is longer than the 2021 Mercedes-Benz C-class, while the 2021 Mercedes-Benz C-class is wider and taller than the 2010 Kia Optima III.
Length
4845 mm190.7 in
4842 mm190.6 in
Width
1830 mm72.0 in
1900 mm74.8 in
Height
1455 mm57.3 in
1458 mm57.4 in
4845 mm190.7 in🟢 +3 mm+0.1 in (+0.1%)
4842 mm190.6 in🔴 -3 mm-0.1 in (-0.1%)
1830 mm72.0 in🔴 -70 mm-2.8 in (-3.7%)
1900 mm74.8 in🟢 +70 mm+2.8 in (+3.8%)
1455 mm57.3 in🔴 -3 mm-0.1 in (-0.2%)
1458 mm57.4 in🟢 +3 mm+0.1 in (+0.2%)
2010 Kia Optima III
2021 Mercedes-Benz C-class
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Sedan
Sedan
Model Year:
2010
2021
Production:
n/a
n/a
Dimensions
Length:
4845 mm190.7 in 🟢 +3 mm+0.1 in (+0.1%) - 🟢 +94 mm+3.7 in (+2.0%)
4751-4842 mm187.0-190.6 in 🔴 -94 mm-3.7 in (-1.9%) - 🔴 -3 mm-0.1 in (-0.1%)
Width:
1830 mm72.0 in 🔴 -70 mm-2.8 in (-3.7%) - 🟢 +10 mm+0.4 in (+0.5%)
1820-1900 mm71.7-74.8 in 🔴 -10 mm-0.4 in (-0.5%) - 🟢 +70 mm+2.8 in (+3.8%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
-
2033 mm80.0 in
Height:
1455 mm57.3 in 🔴 -3 mm-0.1 in (-0.2%) - 🟢 +18 mm+0.7 in (+1.3%)
1437-1458 mm56.6-57.4 in 🔴 -18 mm-0.7 in (-1.2%) - 🟢 +3 mm+0.1 in (+0.2%)
Ground Clearance:
-
-
Trunk Capacity:
436 liter15.4 cu ft 🔴 -19 liter-0.7 cu ft (-4.2%) - 🟢 +156 liter+5.5 cu ft (+55.7%)
280-455 liter9.9-16.1 cu ft 🔴 -156 liter-5.5 cu ft (-35.8%) - 🟢 +19 liter+0.7 cu ft (+4.4%)
