Compare Dimensions Side by Side 2017 BMW X3 vs. 2021 Audi A3 Sportback
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 2017 BMW X3 and the 2021 Audi A3 Sportback compare in size:
In terms of length, the 2017 BMW X3 measures 4727 mm (186.10 in), making it 384 mm (15.12 in) (8.1 %) longer than the 2021 Audi A3 Sportback at 4343 mm (170.98 in). Looking at width, the 2017 BMW X3 spans 1897 mm (74.69 in), which is 81 mm (3.19 in) (4.3 %) broader than the 2021 Audi A3 Sportback at 1816 mm (71.50 in). As for height, the 2017 BMW X3 stands at 1676 mm (65.98 in), giving it an extra 218 mm (8.58 in) (13.0 %) compared to the 2021 Audi A3 Sportback at 1458 mm (57.40 in).
Overall, the 2017 BMW X3 is longer, wider and taller than the 2021 Audi A3 Sportback.
Length
4727 mm186.1 in
4343 mm171.0 in
Width
1897 mm74.7 in
1816 mm71.5 in
Height
1676 mm66.0 in
1458 mm57.4 in
4727 mm186.1 in🟢 +384 mm+15.1 in (+8.8%)
4343 mm171.0 in🔴 -384 mm-15.1 in (-8.1%)
1897 mm74.7 in🟢 +81 mm+3.2 in (+4.5%)
1816 mm71.5 in🔴 -81 mm-3.2 in (-4.3%)
1676 mm66.0 in🟢 +218 mm+8.6 in (+15.0%)
1458 mm57.4 in🔴 -218 mm-8.6 in (-13.0%)
2017 BMW X3
2021 Audi A3 Sportback
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
Hatchback
Model Year:
2017
2021
Production:
2017-2021 Discontinued Model
2020-2024 Discontinued Model
Dimensions
Length:
4708-4727 mm185.4-186.1 in 🟢 +365 mm+14.4 in (+8.4%) - 🟢 +384 mm+15.1 in (+8.8%)
4343 mm171.0 in 🔴 -384 mm-15.1 in (-8.1%) - 🔴 -365 mm-14.4 in (-7.8%)
Width:
1891-1897 mm74.4-74.7 in 🟢 +75 mm+3.0 in (+4.1%) - 🟢 +81 mm+3.2 in (+4.5%)
1816 mm71.5 in 🔴 -81 mm-3.2 in (-4.3%) - 🔴 -75 mm-3.0 in (-4.0%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2139 mm84.2 in 🟢 +154 mm+6.1 in (+7.8%) - 🟢 +155 mm+6.1 in (+7.8%)
1984 mm78.1 in 🔴 -155 mm-6.1 in (-7.2%) - 🔴 -154 mm-6.1 in (-7.2%)
Height:
1676 mm66.0 in 🟢 +218 mm+8.6 in (+15.0%) - 🟢 +227 mm+8.9 in (+15.7%)
1449-1458 mm57.0-57.4 in 🔴 -227 mm-8.9 in (-13.5%) - 🔴 -218 mm-8.6 in (-13.0%)
Ground Clearance:
204 mm8.0 in
-
Trunk Capacity:
450-550 liter15.9-19.4 cu ft 🟢 +70 liter+2.5 cu ft (+18.4%) - 🟢 +270 liter+9.5 cu ft (+96.4%)
280-380 liter9.9-13.4 cu ft 🔴 -270 liter-9.5 cu ft (-49.1%) - 🔴 -70 liter-2.5 cu ft (-15.6%)
Trunk Capacity (Max):
1500-1600 liter53.0-56.5 cu ft 🟢 +300 liter+10.6 cu ft (+25.0%) - 🟢 +500 liter+17.7 cu ft (+45.5%)
1100-1200 liter38.8-42.4 cu ft 🔴 -500 liter-17.7 cu ft (-31.2%) - 🔴 -300 liter-10.6 cu ft (-20.0%)
