Compare Dimensions Side by Side
2021 Audi A3 Sportback vs. 2015 Mercedes-Benz A-class

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.

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      Here’s how the 2021 Audi A3 Sportback and the 2015 Mercedes-Benz A-class compare in size:

      In terms of length, the 2015 Mercedes-Benz A-class comes in at 4367 mm (171.93 in), giving it a 24 mm (0.94 in) (0.5 %) advantage over the 2021 Audi A3 Sportback at 4343 mm (170.98 in). Looking at width, the 2021 Audi A3 Sportback spans 1816 mm (71.50 in), which is 36 mm (1.42 in) (2.0 %) broader than the 2015 Mercedes-Benz A-class at 1780 mm (70.08 in). As for height, the 2021 Audi A3 Sportback stands at 1458 mm (57.40 in), giving it an extra 25 mm (0.98 in) (1.7 %) compared to the 2015 Mercedes-Benz A-class at 1433 mm (56.42 in).

      Overall, the 2021 Audi A3 Sportback is wider and taller than the 2015 Mercedes-Benz A-class, while the 2015 Mercedes-Benz A-class is longer than the 2021 Audi A3 Sportback.

      Length
      4343 mm171.0 in
      4367 mm171.9 in
      Width
      1816 mm71.5 in
      1780 mm70.1 in
      Height
      1458 mm57.4 in
      1433 mm56.4 in

      2021 Audi A3 Sportback Preview
      4343 mm171.0 in πŸ”΄ -24 mm-0.9 in (-0.5%)
      2015 Mercedes-Benz A-class Preview
      4367 mm171.9 in 🟒 +24 mm+0.9 in (+0.6%)
      2021 Audi A3 Sportback Preview
      1816 mm71.5 in 🟒 +36 mm+1.4 in (+2.0%)
      2015 Mercedes-Benz A-class Front View
      1780 mm70.1 in πŸ”΄ -36 mm-1.4 in (-2.0%)
      2021 Audi A3 Sportback Preview
      1458 mm57.4 in 🟒 +25 mm+1.0 in (+1.7%)
      2015 Mercedes-Benz A-class Rear View
      1433 mm56.4 in πŸ”΄ -25 mm-1.0 in (-1.7%)
      2021 Audi A3 Sportback
      2015 Mercedes-Benz A-class

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

      General Info

      Body Style:

      Hatchback
      Hatchback

      Model Year:

      2021
      2015

      Production:

      2020-2024 Discontinued Model
      2015-2018 Discontinued Model

      Dimensions

      Length:

      4343 mm171.0 in
      πŸ”΄ -24 mm-0.9 in (-0.5%) - 🟒 +44 mm+1.7 in (+1.0%)
      4299-4367 mm169.3-171.9 in
      πŸ”΄ -44 mm-1.7 in (-1.0%) - 🟒 +24 mm+0.9 in (+0.6%)

      Width:

      1816 mm71.5 in
      🟒 +36 mm+1.4 in (+2.0%)
      1780 mm70.1 in
      πŸ”΄ -36 mm-1.4 in (-2.0%)

      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:

      1449-1458 mm57.0-57.4 in
      🟒 +16 mm+0.6 in (+1.1%) - 🟒 +41 mm+1.6 in (+2.9%)
      1417-1433 mm55.8-56.4 in
      πŸ”΄ -41 mm-1.6 in (-2.8%) - πŸ”΄ -16 mm-0.6 in (-1.1%)

      Ground Clearance:

      -
      80-93 mm3.1-3.7 in

      Trunk Capacity:

      280-380 liter9.9-13.4 cu ft
      πŸ”΄ -61 liter-2.2 cu ft (-17.9%) - 🟒 +39 liter+1.4 cu ft (+11.4%)
      341 liter12.0 cu ft
      πŸ”΄ -39 liter-1.4 cu ft (-10.3%) - 🟒 +61 liter+2.2 cu ft (+21.8%)

      Trunk Capacity (Max):

      1100-1200 liter38.8-42.4 cu ft
      πŸ”΄ -57 liter-2.0 cu ft (-4.9%) - 🟒 +43 liter+1.5 cu ft (+3.7%)
      1157 liter40.9 cu ft
      πŸ”΄ -43 liter-1.5 cu ft (-3.6%) - 🟒 +57 liter+2.0 cu ft (+5.2%)

      Weight Specifications

      Curb Weight:

      1220-1585 kg2690-3494 lbs
      πŸ”΄ -260 kg-573 lbs (-17.6%) - 🟒 +290 kg+639 lbs (+22.4%)
      1295-1480 kg2855-3263 lbs
      πŸ”΄ -290 kg-639 lbs (-18.3%) - 🟒 +260 kg+573 lbs (+21.3%)

      Maximal permitted Weight:

      1770-2075 kg3902-4575 lbs
      πŸ”΄ -290 kg-639 lbs (-14.1%) - 🟒 +225 kg+496 lbs (+12.2%)
      1850-2060 kg4079-4542 lbs
      πŸ”΄ -225 kg-496 lbs (-10.8%) - 🟒 +290 kg+639 lbs (+16.4%)

      Roof Load:

      75 kg165 lbs
      πŸ”΄ -25 kg-55 lbs (-25.0%)
      100 kg220 lbs
      🟒 +25 kg+55 lbs (+33.3%)

      Tire Specifications

      Rims Size:

      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
      • 15 inches
      • 16 inches
      • 18 inches
      • 17 inches

      Tire Size:

      • 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)
      • 195/65 R15 (W:195 | H:65 | D:15)
      • 205/55 R16 (W:205 | H:55 | D:16)
      • 225/45 R17 (W:225 | H:45 | D:17)
      • 235/40 R18 (W:235 | H:40 | D:18)

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