2025 Audi A3 Sportback vs. 2020 Audi A4
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
2025 Audi A3 Sportback (8Y, facelift 2024)Change Car
Car #2 Preview Image
2020 Audi A4 (B9 8W, facelift 2019)Change Car
Random Comparison

Here’s how the 2025 Audi A3 Sportback and the 2020 Audi A4 compare in size:

In terms of length, the 2020 Audi A4 comes in at 4762 mm (187.48 in), giving it a 410 mm (16.14 in) (8.6 %) advantage over the 2025 Audi A3 Sportback at 4352 mm (171.34 in). Looking at width, the 2020 Audi A4 stretches to 1847 mm (72.72 in), making it 31 mm (1.22 in) (1.7 %) wider than the 2025 Audi A3 Sportback at 1816 mm (71.50 in). As for height, the 2025 Audi A3 Sportback stands at 1451 mm (57.13 in), giving it an extra 20 mm (0.79 in) (1.4 %) compared to the 2020 Audi A4 at 1431 mm (56.34 in).

Overall, the 2025 Audi A3 Sportback is taller than the 2020 Audi A4, while the 2020 Audi A4 is longer and wider than the 2025 Audi A3 Sportback.

Length
4352 mm171.3 in
4762 mm187.5 in
Width
1816 mm71.5 in
1847 mm72.7 in
Height
1451 mm57.1 in
1431 mm56.3 in

2025 Audi A3 Sportback Preview
4352 mm171.3 in πŸ”΄ -410 mm-16.1 in (-8.6%)
2020 Audi A4 Side View Left
4762 mm187.5 in 🟒 +410 mm+16.1 in (+9.4%)
2025 Audi A3 Sportback Preview
1816 mm71.5 in πŸ”΄ -31 mm-1.2 in (-1.7%)
2020 Audi A4 Front View
1847 mm72.7 in 🟒 +31 mm+1.2 in (+1.7%)
2025 Audi A3 Sportback Preview
1451 mm57.1 in 🟒 +20 mm+0.8 in (+1.4%)
2020 Audi A4 Rear View
1431 mm56.3 in πŸ”΄ -20 mm-0.8 in (-1.4%)
2025 Audi A3 Sportback
2020 Audi A4

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

General Info

Body Style:

Hatchback
Sedan

Model Year:

2025
2020

Production:

2025-present Current Model
2019-2025 Discontinued Model

Dimensions

Length:

4352 mm171.3 in
πŸ”΄ -410 mm-16.1 in (-8.6%)
4762 mm187.5 in
🟒 +410 mm+16.1 in (+9.4%)

Width:

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

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

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

Height:

1441-1451 mm56.7-57.1 in
🟒 +10 mm+0.4 in (+0.7%) - 🟒 +23 mm+0.9 in (+1.6%)
1431 mm56.3 in
πŸ”΄ -23 mm-0.9 in (-1.6%) - πŸ”΄ -10 mm-0.4 in (-0.7%)

Ground Clearance:

-
-

Trunk Capacity:

280-380 liter9.9-13.4 cu ft
πŸ”΄ -180 liter-6.4 cu ft (-39.1%) - πŸ”΄ -80 liter-2.8 cu ft (-17.4%)
460 liter16.2 cu ft
🟒 +80 liter+2.8 cu ft (+21.1%) - 🟒 +180 liter+6.4 cu ft (+64.3%)

Trunk Capacity (Max):

1100-1200 liter38.8-42.4 cu ft
-

Weight Specifications

Curb Weight:

1285-1610 kg2833-3549 lbs
πŸ”΄ -465 kg-1025 lbs (-26.6%) - 🟒 +195 kg+430 lbs (+13.8%)
1415-1750 kg3120-3858 lbs
πŸ”΄ -195 kg-430 lbs (-12.1%) - 🟒 +465 kg+1025 lbs (+36.2%)

Maximal permitted Weight:

1830-2105 kg4034-4641 lbs
πŸ”΄ -490 kg-1080 lbs (-21.1%) - 🟒 +100 kg+220 lbs (+5.0%)
2005-2320 kg4420-5115 lbs
πŸ”΄ -100 kg-220 lbs (-4.8%) - 🟒 +490 kg+1080 lbs (+26.8%)

Roof Load:

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

Tire Specifications

Rims Size:

16-inch rims:
  • 7J x 16
17-inch rims:
  • 8J x 17
18-inch rims:
  • 8J x 18
19-inch rims:
  • 8J x 19
16-inch rims:
  • 7 J x 16
  • 7.0 J x 16
17-inch rims:
  • 7.5 J x 17

Tire Size:

  • 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)
  • 235/35 R19 (W:235 | H:35 | D:19)
  • 205/60 R16 (W:205 | H:60 | D:16)
  • 225/50 R17 (W:225 | H:50 | D:17)

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