CAR DIMENSIONS TOOL

COMPARE Audi A3 Sportback (2017) with BMW X3 (2020)

Home Breadcrumb Compare Breadcrumb Audi A3 Sportback (2017) vs BMW X3 (2020)
 
 
 

CAR 1

Make
Model
Year
 
Length
4313 mm169.80 inch
Width
1785 mm70.28 inch
Height
1426 mm56.14 inch
Weight
1255 kg2,767 lbs
Cargo space
380 liters13.42 ft3
Type
Hatchback

CAR 2

Make
Model
Year
 
Length
4716 mm185.67 inch
Length
Width
1897 mm74.69 inch
Width
Height
1676 mm65.98 inch
Height
Weight
1904 kg4,198 lbs
Weight
Cargo space
550 liters19.42 ft3
Cargo space
Type
SUV
Type
 
 
 
 

Audi A3 Sportback (2017) vs BMW X3 (2020)

  • Audi A3 Sportback (2017) is 649 kg (1,431 lbs) lighter than BMW X3 (2020).
  • BMW X3 (2020) is 403 mm (15.87 inch) longer, 112 mm (4.41 inch) wider, 250 mm (9.84 inch) higher and has 170 liters (6.00 ft3) bigger cargo space than Audi A3 Sportback (2017).
 
 

Size difference at a glance

  • Audi A3 Sportback (2017) is 8.5% shorter than BMW X3 (2020).
  • Audi A3 Sportback (2017) is 5.9% narrower than BMW X3 (2020).
  • Audi A3 Sportback (2017) is 14.9% lower than BMW X3 (2020).
  • Audi A3 Sportback (2017) is 34.1% lighter than BMW X3 (2020).
  • Audi A3 Sportback (2017) is 30.9% smaller in cargo space than BMW X3 (2020).

Overall footprint

BMW X3 (2020) has a 13.9% smaller overall footprint (length × width).

Summary

BMW X3 (2020) is the larger car on 4 of 4 key dimensions.

Side-by-side size

Length
Width
Height
Weight
Cargo space
Audi A3 Sportback (2017)    BMW X3 (2020)
 
 

Comparisons with Audi A3 Sportback (2017)

Comparisons with BMW X3 (2020)

 
Data Accuracy
Privacy Policy
[protected email]
Copyright © 2026
Car Dimensions Tool All rights reserved.