2021 Audi e-tron GT vs. 2021 Audi A3 Sportback
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
2021 Audi e-tron GTChange Car
Car #2 Preview Image
2021 Audi A3 Sportback (8Y)Change Car
Random Comparison

Here’s how the 2021 Audi e-tron GT and the 2021 Audi A3 Sportback compare in size:

In terms of length, the 2021 Audi e-tron GT measures 4989 mm (196.42 in), making it 646 mm (25.43 in) (12.9 %) longer than the 2021 Audi A3 Sportback at 4343 mm (170.98 in). Looking at width, the 2021 Audi e-tron GT spans 1964 mm (77.32 in), which is 148 mm (5.83 in) (7.5 %) broader than the 2021 Audi A3 Sportback at 1816 mm (71.50 in). As for height, the 2021 Audi A3 Sportback reaches 1458 mm (57.40 in), which is 62 mm (2.44 in) (4.3 %) taller than the 2021 Audi e-tron GT at 1396 mm (54.96 in).

Overall, the 2021 Audi e-tron GT is longer and wider than the 2021 Audi A3 Sportback, while the 2021 Audi A3 Sportback is taller than the 2021 Audi e-tron GT.

Length
4989 mm196.4 in
4343 mm171.0 in
Width
1964 mm77.3 in
1816 mm71.5 in
Height
1396 mm55.0 in
1458 mm57.4 in

2021 Audi e-tron GT Preview
4989 mm196.4 in 🟒 +646 mm+25.4 in (+14.9%)
2021 Audi A3 Sportback Preview
4343 mm171.0 in πŸ”΄ -646 mm-25.4 in (-12.9%)
2021 Audi e-tron GT Front View
1964 mm77.3 in 🟒 +148 mm+5.8 in (+8.1%)
2021 Audi A3 Sportback Preview
1816 mm71.5 in πŸ”΄ -148 mm-5.8 in (-7.5%)
2021 Audi e-tron GT Rear View
1396 mm55.0 in πŸ”΄ -62 mm-2.4 in (-4.3%)
2021 Audi A3 Sportback Preview
1458 mm57.4 in 🟒 +62 mm+2.4 in (+4.4%)
2021 Audi e-tron GT
2021 Audi A3 Sportback

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

General Info

Body Style:

Sedan
Hatchback

Model Year:

2021
2021

Production:

2021-2024 Discontinued Model
2020-2024 Discontinued Model

Dimensions

Length:

4989 mm196.4 in
🟒 +646 mm+25.4 in (+14.9%)
4343 mm171.0 in
πŸ”΄ -646 mm-25.4 in (-12.9%)

Width:

1964 mm77.3 in
🟒 +148 mm+5.8 in (+8.1%)
1816 mm71.5 in
πŸ”΄ -148 mm-5.8 in (-7.5%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

2158 mm85.0 in
🟒 +174 mm+6.9 in (+8.8%)
1984 mm78.1 in
πŸ”΄ -174 mm-6.9 in (-8.1%)

Height:

1396 mm55.0 in
πŸ”΄ -62 mm-2.4 in (-4.3%) - πŸ”΄ -53 mm-2.1 in (-3.7%)
1449-1458 mm57.0-57.4 in
🟒 +53 mm+2.1 in (+3.8%) - 🟒 +62 mm+2.4 in (+4.4%)

Ground Clearance:

-
-

Trunk Capacity:

405 liter14.3 cu ft
🟒 +25 liter+0.9 cu ft (+6.6%) - 🟒 +125 liter+4.4 cu ft (+44.6%)
280-380 liter9.9-13.4 cu ft
πŸ”΄ -125 liter-4.4 cu ft (-30.9%) - πŸ”΄ -25 liter-0.9 cu ft (-6.2%)

Trunk Capacity (Max):

-
1100-1200 liter38.8-42.4 cu ft

Weight Specifications

Curb Weight:

2276 kg5018 lbs
🟒 +691 kg+1523 lbs (+43.6%) - 🟒 +1056 kg+2328 lbs (+86.6%)
1220-1585 kg2690-3494 lbs
πŸ”΄ -1056 kg-2328 lbs (-46.4%) - πŸ”΄ -691 kg-1523 lbs (-30.4%)

Maximal permitted Weight:

2840 kg6261 lbs
🟒 +765 kg+1687 lbs (+36.9%) - 🟒 +1070 kg+2359 lbs (+60.5%)
1770-2075 kg3902-4575 lbs
πŸ”΄ -1070 kg-2359 lbs (-37.7%) - πŸ”΄ -765 kg-1687 lbs (-26.9%)

Roof Load:

75 kg165 lbs
75 kg165 lbs

Tire Specifications

Rims Size:

19-inch rims:
  • 10J x 19
  • 8J x 19
20-inch rims:
  • 11J x 20
  • 9J x 20
21-inch rims:
  • 11.5J x 21
  • 9.5J x 21
16-inch rims:
  • 7 J x 16
  • 7 J x 167 J x 16
  • 7.0J x 16
  • 7J x 16
  • 7.5J x 16
17-inch rims:
  • 8 J x 17
  • 8J x 17
18-inch rims:
  • 8 J x 18
  • 8J x 18
19-inch rims:
  • 8 J x 19

Tire Size:

  • 225/55 R19 (W:225 | H:55 | D:19)
  • 245/45 R20 (W:245 | H:45 | D:20)
  • 265/35 R21 (W:265 | H:35 | D:21)
  • 275/45 R19 (W:275 | H:45 | D:19)
  • 285/40 R20 (W:285 | H:40 | D:20)
  • 305/30 R21 (W:305 | H:30 | D:21)
  • 205/55 R16 (W:205 | H:55 | D:16)
  • 205/55 R16 91 V (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)

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