2020 Audi A4 allroad vs. 2021 Audi A3 Sedan
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.

Car #1 Preview Image
2020 Audi A4 allroad (B9 8W, facelift 2019)Change Car
Car #2 Preview Image
2021 Audi A3 Sedan (8Y)Change Car
Random Comparison

Here’s how the 2020 Audi A4 allroad and the 2021 Audi A3 Sedan compare in size:

In terms of length, the 2020 Audi A4 allroad measures 4762 mm (187.48 in), making it 267 mm (10.51 in) (5.6 %) longer than the 2021 Audi A3 Sedan at 4495 mm (176.97 in). Looking at width, the 2020 Audi A4 allroad spans 1847 mm (72.72 in), which is 31 mm (1.22 in) (1.7 %) broader than the 2021 Audi A3 Sedan at 1816 mm (71.50 in). As for height, the 2020 Audi A4 allroad stands at 1493 mm (58.78 in), giving it an extra 68 mm (2.68 in) (4.6 %) compared to the 2021 Audi A3 Sedan at 1425 mm (56.10 in).

Overall, the 2020 Audi A4 allroad is longer, wider and taller than the 2021 Audi A3 Sedan.

Length
4762 mm187.5 in
4495 mm177.0 in
Width
1847 mm72.7 in
1816 mm71.5 in
Height
1493 mm58.8 in
1425 mm56.1 in

2020 Audi A4 allroad Side View Left
4762 mm187.5 in 🟒 +267 mm+10.5 in (+5.9%)
2021 Audi A3 Sedan Side View Left
4495 mm177.0 in πŸ”΄ -267 mm-10.5 in (-5.6%)
2020 Audi A4 allroad Front View
1847 mm72.7 in 🟒 +31 mm+1.2 in (+1.7%)
2021 Audi A3 Sedan Front View
1816 mm71.5 in πŸ”΄ -31 mm-1.2 in (-1.7%)
2020 Audi A4 allroad Rear View
1493 mm58.8 in 🟒 +68 mm+2.7 in (+4.8%)
2021 Audi A3 Sedan Rear View
1425 mm56.1 in πŸ”΄ -68 mm-2.7 in (-4.6%)
2020 Audi A4 allroad
2021 Audi A3 Sedan

Side-by-Side Specs: Dimensions, Weight & More

General Info

Body Style:

Wagon, SUV
Sedan

Model Year:

2020
2021

Production:

2019-2025 Discontinued Model
2020-2024 Discontinued Model

Dimensions

Length:

4762 mm187.5 in
🟒 +267 mm+10.5 in (+5.9%)
4495 mm177.0 in
πŸ”΄ -267 mm-10.5 in (-5.6%)

Width:

1847 mm72.7 in
🟒 +31 mm+1.2 in (+1.7%)
1816 mm71.5 in
πŸ”΄ -31 mm-1.2 in (-1.7%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

2022 mm79.6 in
🟒 +38 mm+1.5 in (+1.9%)
1984 mm78.1 in
πŸ”΄ -38 mm-1.5 in (-1.9%)

Height:

1493 mm58.8 in
🟒 +68 mm+2.7 in (+4.8%)
1425 mm56.1 in
πŸ”΄ -68 mm-2.7 in (-4.6%)

Ground Clearance:

-
-

Trunk Capacity:

495 liter17.5 cu ft
🟒 +70 liter+2.5 cu ft (+16.5%) - 🟒 +105 liter+3.7 cu ft (+26.9%)
390-425 liter13.8-15.0 cu ft
πŸ”΄ -105 liter-3.7 cu ft (-21.2%) - πŸ”΄ -70 liter-2.5 cu ft (-14.1%)

Trunk Capacity (Max):

1495 liter52.8 cu ft
-

Weight Specifications

Curb Weight:

1615-1810 kg3560-3990 lbs
🟒 +150 kg+331 lbs (+10.2%) - 🟒 +585 kg+1290 lbs (+47.8%)
1225-1465 kg2701-3230 lbs
πŸ”΄ -585 kg-1290 lbs (-32.3%) - πŸ”΄ -150 kg-331 lbs (-9.3%)

Maximal permitted Weight:

2200-2385 kg4850-5258 lbs
🟒 +195 kg+430 lbs (+9.7%) - 🟒 +610 kg+1345 lbs (+34.4%)
1775-2005 kg3913-4420 lbs
πŸ”΄ -610 kg-1345 lbs (-25.6%) - πŸ”΄ -195 kg-430 lbs (-8.9%)

Roof Load:

90 kg198 lbs
🟒 +15 kg+33 lbs (+20.0%)
75 kg165 lbs
πŸ”΄ -15 kg-33 lbs (-16.7%)

Tire Specifications

Rims Size:

17-inch rims:
  • 7.5J x 17
  • 7.5 J x 17
16-inch rims:
  • 7J x 16
  • 7 J x 16
17-inch rims:
  • 8J x 17
18-inch rims:
  • 8J x 18

Tire Size:

  • 225/55 R17 97Y (W:225 | H:55 | D:17)
  • 225/55 R17 (W:225 | H:55 | D:17)
  • 205/55 R16 91V (W:205 | H:55 | D:16)
  • 205/55 R16 (W:205 | H:55 | D:16)
  • 225/40 R18 (W:225 | H:40 | D:18)
  • 225/45 R17 (W:225 | H:45 | D:17)

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