2021 Mercedes-Benz C-class vs. 2025 Audi A5 Avant 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 2021 Mercedes-Benz C-class and the 2025 Audi A5 Avant compare in size:
In terms of length, the 2021 Mercedes-Benz C-class measures 4842 mm (190.63 in), making it 13 mm (0.51 in) (0.3 %) longer than the 2025 Audi A5 Avant at 4829 mm (190.12 in). Looking at width, the 2021 Mercedes-Benz C-class spans 1900 mm (74.80 in), which is 40 mm (1.57 in) (2.1 %) broader than the 2025 Audi A5 Avant at 1860 mm (73.23 in). As for height, the 2025 Audi A5 Avant reaches 1460 mm (57.48 in), which is 2 mm (0.08 in) (0.1 %) taller than the 2021 Mercedes-Benz C-class at 1458 mm (57.40 in).
Overall, the 2021 Mercedes-Benz C-class is longer and wider than the 2025 Audi A5 Avant, while the 2025 Audi A5 Avant is taller than the 2021 Mercedes-Benz C-class.
Length
4842 mm190.6 in
4829 mm190.1 in
Width
1900 mm74.8 in
1860 mm73.2 in
Height
1458 mm57.4 in
1460 mm57.5 in
4842 mm190.6 in🟢 +13 mm+0.5 in (+0.3%)
4829 mm190.1 in🔴 -13 mm-0.5 in (-0.3%)
1900 mm74.8 in🟢 +40 mm+1.6 in (+2.2%)
1860 mm73.2 in🔴 -40 mm-1.6 in (-2.1%)
1458 mm57.4 in🔴 -2 mm-0.1 in (-0.1%)
1460 mm57.5 in🟢 +2 mm+0.1 in (+0.1%)
2021 Mercedes-Benz C-class
2025 Audi A5 Avant
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Sedan
Wagon
Model Year:
2021
2025
Production:
n/a
2024-present Current Model
Dimensions
Length:
4751-4842 mm187.0-190.6 in 🔴 -78 mm-3.1 in (-1.6%) - 🟢 +13 mm+0.5 in (+0.3%)
4829 mm190.1 in 🔴 -13 mm-0.5 in (-0.3%) - 🟢 +78 mm+3.1 in (+1.6%)
Width:
1820-1900 mm71.7-74.8 in 🔴 -40 mm-1.6 in (-2.2%) - 🟢 +40 mm+1.6 in (+2.2%)
1860 mm73.2 in 🔴 -40 mm-1.6 in (-2.1%) - 🟢 +40 mm+1.6 in (+2.2%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2033 mm80.0 in 🔴 -66 mm-2.6 in (-3.1%)
2099 mm82.6 in 🟢 +66 mm+2.6 in (+3.2%)
Height:
1437-1458 mm56.6-57.4 in 🔴 -23 mm-0.9 in (-1.6%)
1460 mm57.5 in 🟢 +23 mm+0.9 in (+1.6%)
Ground Clearance:
-
-
Trunk Capacity:
280-455 liter9.9-16.1 cu ft 🔴 -196 liter-6.9 cu ft (-41.2%) - 🟢 +94 liter+3.3 cu ft (+26.0%)
361-476 liter12.7-16.8 cu ft 🔴 -94 liter-3.3 cu ft (-20.7%) - 🟢 +196 liter+6.9 cu ft (+70.0%)
