2021 Mercedes-Benz E-class All-Terrain vs 2026 Audi Q3 III
Compare Dimensions Side by Side 2021 Mercedes-Benz E-class All-Terrain vs. 2026 Audi Q3 III
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 E-class All-Terrain and the 2026 Audi Q3 III compare in size:
In terms of length, the 2021 Mercedes-Benz E-class All-Terrain measures 4947 mm (194.76 in), making it 416 mm (16.38 in) (8.4 %) longer than the 2026 Audi Q3 III at 4531 mm (178.39 in). Looking at width, the 2021 Mercedes-Benz E-class All-Terrain spans 1861 mm (73.27 in), which is 2 mm (0.08 in) (0.1 %) broader than the 2026 Audi Q3 III at 1859 mm (73.19 in). As for height, the 2026 Audi Q3 III reaches 1601 mm (63.03 in), which is 104 mm (4.09 in) (6.5 %) taller than the 2021 Mercedes-Benz E-class All-Terrain at 1497 mm (58.94 in).
Overall, the 2021 Mercedes-Benz E-class All-Terrain is longer and wider than the 2026 Audi Q3 III, while the 2026 Audi Q3 III is taller than the 2021 Mercedes-Benz E-class All-Terrain.
Length
4947 mm194.8 in
4531 mm178.4 in
Width
1861 mm73.3 in
1859 mm73.2 in
Height
1497 mm58.9 in
1601 mm63.0 in
4947 mm194.8 in🟢 +416 mm+16.4 in (+9.2%)
4531 mm178.4 in🔴 -416 mm-16.4 in (-8.4%)
1861 mm73.3 in🟢 +2 mm+0.1 in (+0.1%)
1859 mm73.2 in🔴 -2 mm-0.1 in (-0.1%)
1497 mm58.9 in🔴 -104 mm-4.1 in (-6.5%)
1601 mm63.0 in🟢 +104 mm+4.1 in (+6.9%)
2021 Mercedes-Benz E-class All-Terrain
2026 Audi Q3 III
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Wagon, SUV
SUV
Model Year:
2021
2026
Production:
2020-2023 Discontinued Model
2025-present Current Model
Dimensions
Length:
4947 mm194.8 in 🟢 +416 mm+16.4 in (+9.2%)
4531 mm178.4 in 🔴 -416 mm-16.4 in (-8.4%)
Width:
1861 mm73.3 in 🟢 +2 mm+0.1 in (+0.1%)
1859 mm73.2 in 🔴 -2 mm-0.1 in (-0.1%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2065 mm81.3 in 🔴 -22 mm-0.9 in (-1.1%)
2087 mm82.2 in 🟢 +22 mm+0.9 in (+1.1%)
Height:
1497 mm58.9 in 🔴 -104 mm-4.1 in (-6.5%)
1601 mm63.0 in 🟢 +104 mm+4.1 in (+6.9%)
Ground Clearance:
136 mm5.4 in
-
Trunk Capacity:
640 liter22.6 cu ft 🟢 +152 liter+5.4 cu ft (+31.1%) - 🟢 +265 liter+9.4 cu ft (+70.7%)
375-488 liter13.2-17.2 cu ft 🔴 -265 liter-9.4 cu ft (-41.4%) - 🔴 -152 liter-5.4 cu ft (-23.8%)
Trunk Capacity (Max):
1820 liter64.3 cu ft 🟢 +434 liter+15.3 cu ft (+31.3%) - 🟢 +527 liter+18.6 cu ft (+40.8%)
1293-1386 liter45.7-48.9 cu ft 🔴 -527 liter-18.6 cu ft (-29.0%) - 🔴 -434 liter-15.3 cu ft (-23.8%)
